lib/percheron/stack.rb in percheron-0.3.0 vs lib/percheron/stack.rb in percheron-0.3.1

@@ -19,9 +19,17 @@
         all[stack.name] = stack
       end
       all
     end
 
+    def self.get(config, stack_name)
+      if stack = all(config)[stack_name]
+        { stack.name => stack }
+      else
+        {}
+      end
+    end
+
     def container_configs
       stack_config.containers.inject({}) do |all, container|
         all[container.name] = container unless all[container.name]
         all
       end