lib/percheron/commands/list.rb in percheron-0.6.4 vs lib/percheron/commands/list.rb in percheron-0.7.0

@@ -3,12 +3,16 @@
     class List < Abstract
 
       parameter('STACK_NAME', 'stack name', required: false)
 
       def execute
-        Stack.get(config, stack_name).each do |stack_name, stack|
-          puts
-          puts Percheron::Formatters::Stack::Table.new(stack).generate
+        Stack.get(config, stack_name).each do |_, stack|
+          begin
+            stack.valid?
+            puts("\n", Percheron::Formatters::Stack::Table.new(stack).generate)
+          rescue Percheron::Errors::StackInvalid => e
+            signal_usage_error(e.message)
+          end
         end
       end
     end
   end
 end