lib/hanko/fingerprint.rb in hanko-0.1.3 vs lib/hanko/fingerprint.rb in hanko-0.1.4

@@ -1,14 +1,20 @@
 require 'digest/sha2'
 
 module Hanko
   class Fingerprint
     class << self
-      attr_writer :digest_class
+      attr_writer :digest_class, :cachable
 
       def pon(assets_dir, source)
-        cached_pon[source] ||= generate_pon(assets_dir, source)
+        fingerprint = generate_pon(assets_dir, source)
+
+        if cachable?
+          cached_pon[source] ||= fingerprint
+        else
+          fingerprint
+        end
       end
 
       def digest_class=(klass)
         @cached_pon = {}
         @digest_class = klass
@@ -29,9 +35,13 @@
         digest_class.file(path).hexdigest
       end
 
       def digest_class
         @digest_class || ::Digest::SHA256
+      end
+
+      def cachable?
+        @cachable != false
       end
     end
   end
 end