lib/nutrella/cache.rb in nutrella-1.5.4 vs lib/nutrella/cache.rb in nutrella-1.6.0

@@ -18,10 +18,16 @@
       value = lookup(key) || yield
       write(key, value)
       value
     end
 
+    def search(search_reg_exp)
+      cache_contents.find { |k, _v| search_reg_exp.match?(k) }.last
+    rescue
+      nil
+    end
+
     private
 
     def lookup(key)
       cache_contents.find { |k, _v| k == key }.last
     rescue
@@ -39,9 +45,13 @@
     rescue
       [[key, value]]
     end
 
     def cache_contents
-      @_cache_contents ||= YAML.load_file(path)
+      @_cache_contents ||= begin
+        YAML.load_file(path)
+      rescue
+        nil
+      end
     end
   end
 end