Merge pull request #4182 from macrosoft/process_one

Process one

Author: AUTOMATIC1111

modules/processing.py

@@ -501,6 +501,9 @@ def infotext(iteration=0, position_in_batch=0):
             if len(prompts) == 0:
                 break
 
+            if p.scripts is not None:
+                p.scripts.process_one(p, n)
+
             with devices.autocast():
                 uc = prompt_parser.get_learned_conditioning(shared.sd_model, len(prompts) * [p.negative_prompt], p.steps)
                 c = prompt_parser.get_multicond_learned_conditioning(shared.sd_model, prompts, p.steps)

modules/scripts.py

@@ -73,6 +73,13 @@ def process(self, p, *args):
 
         pass
 
+    def process_one(self, p, n, *args):
+        """
+        Same as process(), but called for every iteration
+        """
+
+        pass
+
     def postprocess(self, p, processed, *args):
         """
         This function is called after processing ends for AlwaysVisible scripts.
@@ -296,6 +303,15 @@ def process(self, p):
                 print(f"Error running process: {script.filename}", file=sys.stderr)
                 print(traceback.format_exc(), file=sys.stderr)
 
+    def process_one(self, p, n):
+        for script in self.alwayson_scripts:
+            try:
+                script_args = p.script_args[script.args_from:script.args_to]
+                script.process_one(p, n, *script_args)
+            except Exception:
+                print(f"Error running process_one: {script.filename}", file=sys.stderr)
+                print(traceback.format_exc(), file=sys.stderr)
+
     def postprocess(self, p, processed):
         for script in self.alwayson_scripts:
             try: