class Rouge::CLI::Style

def self.parse(argv)
  opts = { :theme_name => 'thankful_eyes' }
  until argv.empty?
    arg = argv.shift
    case arg
    when /--(\w+)/
      opts[$1.tr('-', '_').to_sym] = argv.shift
    else
      opts[:theme_name] = arg
    end
  end
  new(opts)
end