feat: TextGate node — pause, editable pass-through, signal passthrough

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

gates/textgate.py

@@ -12,3 +12,43 @@ class AnyType(str):
 
 
 ANY = AnyType("*")
+
+
+class TextGate:
+    CATEGORY = "Datasete Gates"
+    FUNCTION = "run"
+    RETURN_TYPES = ("STRING", ANY)
+    RETURN_NAMES = ("text", "signal")
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "text": ("STRING", {"forceInput": True}),
+            },
+            "optional": {
+                "signal": (ANY, {}),
+            },
+            "hidden": {"unique_id": "UNIQUE_ID"},
+        }
+
+    @classmethod
+    def IS_CHANGED(cls, **kwargs):
+        return float("nan")
+
+    def run(self, text, unique_id, signal=None):
+        from . import gate_server
+        import comfy.model_management as mm
+
+        gate_bus.GateBus.arm(unique_id)
+        gate_server.send_text(unique_id, text)
+        try:
+            edited = gate_bus.GateBus.wait_payload(
+                unique_id, should_cancel=mm.processing_interrupted)
+        except gate_bus.GateCancelled:
+            raise mm.InterruptProcessingException()
+        return (edited, signal)
+
+
+NODE_CLASS_MAPPINGS = {"TextGate": TextGate}
+NODE_DISPLAY_NAME_MAPPINGS = {"TextGate": "Text Gate (Manual Pass)"}

tests/test_textgate.py

@@ -1,7 +1,18 @@
 # tests/test_textgate.py
+import math
+
 from gates import textgate
 
 def test_anytype_is_compatible_with_everything():
     assert (textgate.ANY != "IMAGE") is False
     assert (textgate.ANY != "LATENT") is False
     assert isinstance(textgate.ANY, str)
+
+def test_textgate_io_shape():
+    assert textgate.TextGate.RETURN_NAMES == ("text", "signal")
+    assert textgate.TextGate.RETURN_TYPES[0] == "STRING"
+    assert textgate.TextGate.RETURN_TYPES[1] == textgate.ANY
+
+def test_textgate_is_changed_nan():
+    v = textgate.TextGate.IS_CHANGED(text="hi", unique_id="1")
+    assert math.isnan(v)