module Commander::UI::AskForClass

def method_missing(method_name, *arguments, &block)
  if method_name.to_s =~ /^ask_for_(.*)/
    if arguments.count != 1
      fail ArgumentError, "wrong number of arguments (given #{arguments.count}, expected 1)"
    end
    prompt = arguments.first
    requested_class = Regexp.last_match[1]
    # All Classes that respond to #parse
    # Ignore constants that trigger deprecation warnings
    available_classes = (Object.constants - DEPRECATED_CONSTANTS).map do |const|
      Object.const_get(const)
    end.select do |const|
      const.class == Class && const.respond_to?(:parse)
    end
    klass = available_classes.find { |k| k.to_s.downcase == requested_class }
    if klass
      $terminal.ask(prompt, klass)
    else
      super
    end
  else
    super
  end
end

def respond_to_missing?(method_name, include_private = false)
  method_name.to_s.start_with?('ask_for_') || super
end