class Asciidoctor::Cli::Invoker

def initialize *options
  @documents = []
  @out = nil
  @err = nil
  @code = 0
  options = options.flatten
  case (first_option = options[0])
  when Options
    @options = first_option
  when ::Hash
    @options = Options.new first_option
  else
    if ::Integer === (result = Options.parse! options)
      @code = result
      @options = nil
    else
      @options = result
    end
  end
end