lib/rack/handler/toycol.rb in toycol-0.2.1 vs lib/rack/handler/toycol.rb in toycol-0.2.2

@@ -27,16 +27,18 @@
         def select_background_server
           case @preferred_background_server
           when "puma"
             return "puma" if puma_requireable?
 
-            puts "Puma is not installed in your environment."
-            raise LoadError
+            raise LoadError, "Puma is not installed in your environment."
           when nil
             puma_requireable? ? "puma" : "build_in"
           else
             "build_in"
           end
+        rescue LoadError
+          Process.kill(:INT, Process.ppid)
+          abort
         end
 
         def puma_requireable?
           require "rack/handler/puma"
           true