class RuboCop::Options

def define_options
  OptionParser.new do |opts|
    opts.banner = 'Usage: rubocop [options] [file1, file2, ...]'
    add_list_options(opts)
    add_only_options(opts)
    add_configuration_options(opts)
    add_formatting_options(opts)
    option(opts, '-r', '--require FILE') { |f| require f }
    add_severity_option(opts)
    add_flags_with_optional_args(opts)
    add_boolean_flags(opts)
    add_aliases(opts)
    option(opts, '-s', '--stdin FILE')
  end
end