finish

# File lib/rdoc/options.rb, line 254
  def finish
    @op_dir ||= 'doc'

    @rdoc_include << "." if @rdoc_include.empty?

    if @exclude.nil? or Regexp === @exclude then
      # done, #finish is being re-run
    elsif @exclude.empty? then
      @exclude = nil
    else
      @exclude = Regexp.new(@exclude.join("|"))
    end

    check_files

    # If no template was specified, use the default template for the output
    # formatter

    unless @template then
      @template     = @generator_name
      @template_dir = template_dir_for @template
    end

    self
  end