cmdRegistry.registerHandler(new BatchMoveLineHandler(), "move-batch-line");
cmdRegistry.registerHandler(new BatchEditLineHandler(), "edit-batch-line");
// try-catch
cmdRegistry.registerHandler(new TryHandler(), "try");
cmdRegistry.registerHandler(new CatchHandler(), "catch");
cmdRegistry.registerHandler(new FinallyHandler(), "finally");
cmdRegistry.registerHandler(new EndTryHandler(), "end-try");
// if else
cmdRegistry.registerHandler(new IfHandler(), "if");