def show_shortcuts
      say "\nShortcuts:"
      max = settings.shortcuts.keys.max_by(&:length).length
      settings.shortcuts.each_pair do |shortcut, command|
        say "  #{shortcut.rjust max} : #{command}"
      end
    end
def show_shortcuts
      say "\nShortcuts:"
      max = settings.shortcuts.keys.max_by(&:length).length
      settings.shortcuts.each_pair do |shortcut, command|
        say "  #{shortcut.rjust max} : #{command}"
      end
    end
Prints a friendly output of the shortcut list