lib/picky/backends/memory/basic.rb in picky-3.2.0 vs lib/picky/backends/memory/basic.rb in picky-3.3.0

@@ -20,12 +20,14 @@
         attr_reader :cache_path
 
         # An index cache takes a path, without file extension,
         # which will be provided by the subclasses.
         #
-        def initialize cache_path
+        def initialize cache_path, options = {}
           @cache_path = "#{cache_path}.memory.#{extension}"
+          @empty      = options[:empty]
+          @initial    = options[:initial]
         end
 
         # The default extension for index files is "index".
         #
         def extension
@@ -34,10 +36,16 @@
 
         # The empty index that is used for putting the index
         # together before it is dumped into the files.
         #
         def empty
-          {}
+          @empty && @empty.clone || {}
+        end
+
+        # The initial content before loading from file.
+        #
+        def initial
+          @initial && @initial.clone || {}
         end
 
         # Will copy the index file to a location that
         # is in a directory named "backup" right under
         # the directory the index file is in.
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