fix

argenta/router/exceptions.py

@@ -16,3 +16,18 @@ class RepeatedCommandException(Exception):
 class RepeatedFlagNameException(Exception):
     def __str__(self):
         return "Repeated flag name in register command"
+
+
+class CurrentCommandDoesNotProcessFlagsException(Exception):
+    def __str__(self):
+        return "Current command does not process flags"
+
+
+class TooManyTransferredArgsException(Exception):
+    def __str__(self):
+        return "Too many transferred arguments"
+
+
+class RequiredArgumentNotPassedException(Exception):
+    def __str__(self):
+        return "Required argument not passed"