flame: adding validation of source clip

openpype/hosts/flame/plugins/publish/validate_source_clip.py

@@ -0,0 +1,21 @@
+import pyblish
+
+@pyblish.api.log
+class ValidateSourceClip(pyblish.api.InstancePlugin):
+    """Validate instance is not having empty `flameSourceClip`"""
+
+    order = pyblish.api.ValidatorOrder
+    label = "Validate Source Clip"
+    hosts = ["flame"]
+    families = ["clip"]
+
+    def process(self, instance):
+        flame_source_clip = instance.data["flameSourceClip"]
+
+        if flame_source_clip is None:
+            raise (
+                "Timeline segment `{}` is not having "
+                "relative clip in reels. Please make sure "
+                "you push `Save Sources` button in Conform Tab").format(
+                    instance.data["name"]
+                )