class Inspec::Metadata

def self.from_ref(ref, content, profile_id, logger = nil)
  # NOTE there doesn't have to exist an actual file, it may come from an
  # archive (i.e., content)
  case File.basename(ref)
  when 'inspec.yml'
    from_yaml(ref, content, profile_id, logger)
  when 'metadata.rb'
    from_ruby(ref, content, profile_id, logger)
  else
    logger ||= Logger.new(nil)
    logger.error "Don't know how to handle metadata in #{ref}"
    nil
  end
end