lib/hanami/cli_base.rb in hanami-0.9.2 vs lib/hanami/cli_base.rb in hanami-1.0.0.beta1

@@ -25,7 +25,22 @@
     #     end
     #   end
     def define_commands(&blk)
       class_eval(&blk) if block_given?
     end
+
+    def banner(command, nspace = true, subcommand = false)
+      super(command, nspace, namespace != 'hanami:cli')
+    end
+
+    def handle_argument_error(command, error, args, arity)
+      name = [(namespace == 'hanami:cli' ? nil : namespace), command.name].compact.join(" ")
+
+      msg = "ERROR: \"#{basename} #{name}\" was called with "
+      msg << "no arguments"               if     args.empty?
+      msg << "arguments " << args.inspect unless args.empty?
+      msg << "\nUsage: #{banner(command).inspect}"
+
+      raise Thor::InvocationError, msg
+    end
   end
 end