lib/figgy/store.rb in figgy-0.0.1 vs lib/figgy/store.rb in figgy-0.9.0

@@ -1,19 +1,34 @@
 class Figgy
+  # The backing object for a {Figgy} instance.
   class Store
     def initialize(finder, config)
       @finder = finder
       @config = config
       @cache  = {}
     end
 
+    # Retrieve the value for a key, expiring the cache and/or loading it
+    # if necessary.
+    #
+    # @raise [Figgy::FileNotFound] if no config file could be found for +name+
     def get(key)
       key = key.to_s
       @cache.delete(key) if @config.always_reload?
       if @cache.key?(key)
         @cache[key]
       else
         @cache[key] = @finder.load(key)
       end
+    end
+
+    # @return [Array<String>] the list of currently loaded keys
+    def keys
+      @cache.keys
+    end
+
+    # @return [Integer] the current size of the cache
+    def size
+      @cache.size
     end
   end
 end