class Thor

def help(shell, subcommand = false)
  list = printable_tasks(true, subcommand)
  Thor::Util.thor_classes_in(self).each do |klass|
    list += klass.printable_tasks(false)
  end
  list.sort!{ |a,b| a[0] <=> b[0] }
  shell.say "Tasks:"
  shell.print_table(list, :indent => 2, :truncate => true)
  shell.say
  class_options_help(shell)
end