old_contents: from dodo_commands.framework.singleton import Dodo
  
  
  # Resp: add the current command_name
  # to the list of commands decorated by decorator_name.
  class DecoratorScope:
      def __init__(self, decorator_name):
          self.decorators = Dodo.get_config('/ROOT').setdefault(
              'decorators', {}).setdefault(decorator_name, [])
  
      def __enter__(self):  # noqa
          self.decorators.append(Dodo.command_name)
  
      def __exit__(self, type, value, traceback):  # noqa
          self.decorators.remove(Dodo.command_name)
  
new_contents: from dodo_commands.framework.singleton import Dodo
  
  
  # Resp: add the current command_name
  # to the list of commands decorated by decorator_name.
  class DecoratorScope:
      def __init__(self, decorator_name, remove=False):
          self.decorators = Dodo.get_config('/ROOT').setdefault(
              'decorators', {}).setdefault(decorator_name, [])
          self.prefix = "!" if remove else ""
  
      def __enter__(self):  # noqa
          self.decorators.append(self.prefix + Dodo.command_name)
  
      def __exit__(self, type, value, traceback):  # noqa
          self.decorators.remove(self.prefix + Dodo.command_name)
  
subject: Add ``remove`` flag to DecoratorScope