anchor.diff:      if (manager != null) {
         models.addToLibrary("$name\_model");
       }
  +    exit();
     }
   
     @Command('Create new polymer_app service.')
  
positive.code:       appName = await _askAppName();
      }
      _getOutputFodler(rootDirectoryPath);
      return writeInFile(
          "${outputFolder.resolveSymbolicLinksSync()}/polymer_app.json",
          getDefaultJsonConfig(appName));
    }
  
    @Command('Pub get and pub serve your application')
    Future<io.Process> serve() async {
      String path = "./";
      if (rootDirectoryPath != null) {
        path = rootDirectoryPath;
      }
      this.print("Running pub get ...");
      io.Process processGet =
          await _run('pub', ['get'], workingDirectory: path, showOutput: true);
  
      num exitCode = await processGet.exitCode;
  
      if (exitCode == 0) {
        this.print("Start serve application");
        servingProcess = await _run('pub', ['serve'], workingDirectory: path);
      }
      return servingProcess;
    }
  
    @Command('Create new polymer application.')
  
negative.code:       if (path.isNotEmpty) {
          elementsDirectory = path;
        }
        exit();
      }
  
      ElementsManager elements =
  