# File lib/compass/sass_extensions/sprites/sprite_map.rb, line 15
        def self.from_uri(uri, context, kwargs)
          uri = uri.value
          path, name = Compass::SpriteImporter.path_and_name(uri)
          files = Compass::SpriteImporter.files(uri)
          sprites = files.map do |sprite|
            relative_name(sprite)
          end
          new(sprites, path, name, context, kwargs)
        end