Use new ctx API for ParamType

Author: multimeric

filesender/log.py

@@ -41,6 +41,7 @@ def convert(self, value: Union[int, str], param: Union[Parameter, None], ctx: Un
 
         return LogLevel[value].value
 
-    def get_metavar(self, param: Parameter, ctx: Union[Context, None] = None) -> Union[str, None]:
+    @add_ctx_arg
+    def get_metavar(self, param: Parameter, ctx: Union[Context, None]) -> Union[str, None]:
         # Print out the choices
         return "|".join(LogLevel._member_map_)