class Sass::Embedded::Host::ImporterRegistry

def file_import(file_import_request)
  importer = @importers_by_id[file_import_request.importer_id]
  file_url = importer.find_file_url(file_import_request.url,
                                    Protofier.from_proto_canonicalize_context(file_import_request))&.to_s
  EmbeddedProtocol::InboundMessage::FileImportResponse.new(
    id: file_import_request.id,
    file_url: file_url
  )
rescue StandardError => e
  EmbeddedProtocol::InboundMessage::FileImportResponse.new(
    id: file_import_request.id,
    error: e.full_message(highlight: @highlight, order: :top)
  )
end