lib/textbringer/utils.rb in textbringer-0.2.4 vs lib/textbringer/utils.rb in textbringer-0.2.5

@@ -59,11 +59,29 @@
           end
         end
       end
     end
 
-    def next_tick(*args, &block)
-      Controller.current.next_tick(*args, &block)
+    def next_tick(&block)
+      Controller.current.next_tick(&block)
+    end
+
+    def next_tick!
+      q = Queue.new
+      next_tick do
+        begin
+          result = yield
+          q.push([:ok, result])
+        rescue Exception => e
+          q.push([:error, e])
+        end
+      end
+      status, value = q.pop
+      if status == :error
+        raise value 
+      else
+        value
+      end
     end
 
     def read_event
       Controller.current.read_event
     end