require 'fileutils' desc "Create nondigest versions of all dynaspan digest assets" task "assets:precompile" do fingerprint = /\-[0-9a-f]{32}\./ for file in Dir["public/assets/dynaspan/**/*"] next unless file =~ fingerprint nondigest = file.sub fingerprint, '.' if !File.exist?(nondigest) or File.mtime(file) > File.mtime(nondigest) FileUtils.cp file, nondigest, verbose: true end end end