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)

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)

--- 
+++ 
@@ -4,12 +4,13 @@
 # Resp: add the current command_name
 # to the list of commands decorated by decorator_name.
 class DecoratorScope:
-    def __init__(self, decorator_name):
+    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(Dodo.command_name)
+        self.decorators.append(self.prefix + Dodo.command_name)
 
     def __exit__(self, type, value, traceback):  # noqa
-        self.decorators.remove(Dodo.command_name)
+        self.decorators.remove(self.prefix + Dodo.command_name)
Add ``remove`` flag to DecoratorScope
