def find_sources(*args)
      return to_enum(__method__, *args) unless block_given?

      if environment
        find(*args).each do |asset|
          yield asset.source
        end
      else
        args.each do |path|
          asset = assets[path]
          yield File.binread(File.join(dir, asset)) if asset
        end
      end
    end
def find_sources(*args)
      return to_enum(__method__, *args) unless block_given?

      if environment
        find(*args).each do |asset|
          yield asset.source
        end
      else
        args.each do |path|
          asset = assets[path]
          yield File.binread(File.join(dir, asset)) if asset
        end
      end
    end
Public: Find the source of assets by paths.

 Returns Enumerator of assets file content.