Make stop_everything work with non-streamed generation (#2848)

modules/callbacks.py

@@ -9,6 +9,14 @@ import transformers
 import modules.shared as shared
 
 
+class _StopEverythingStoppingCriteria(transformers.StoppingCriteria):
+    def __init__(self):
+        transformers.StoppingCriteria.__init__(self)
+
+    def __call__(self, input_ids: torch.LongTensor, _scores: torch.FloatTensor) -> bool:
+        return shared.stop_everything
+
+
 class Stream(transformers.StoppingCriteria):
     def __init__(self, callback_func=None):
         self.callback_func = callback_func