class Bundler::Thor

def help(shell, subcommand = false)
  list = printable_commands(true, subcommand)
  Bundler::Thor::Util.thor_classes_in(self).each do |klass|
    list += klass.printable_commands(false)
  end
  sort_commands!(list)
  if defined?(@package_name) && @package_name
    shell.say "#{@package_name} commands:"
  else
    shell.say "Commands:"
  end
  shell.print_table(list, indent: 2, truncate: true)
  shell.say
  class_options_help(shell)
  print_exclusive_options(shell)
  print_at_least_one_required_options(shell)
end