class RuboCop::OptionsValidator

def validate_compatibility
  if only_includes_unneeded_disable?
    raise ArgumentError, 'Lint/UnneededDisable can not be used with --only.'
  end
  if except_syntax?
    raise ArgumentError, 'Syntax checking can not be turned off.'
  end
  unless boolean_or_empty_cache?
    raise ArgumentError, '-C/--cache argument must be true or false'
  end
  if no_offense_counts_without_auto_gen_config?
    raise ArgumentError, '--no-offense-counts can only be used together ' \
                         'with --auto-gen-config.'
  end
  return if incompatible_options.size <= 1
  raise ArgumentError, 'Incompatible cli options: ' \
                       "#{incompatible_options.inspect}"
end