changed logged and returned item in get_invalid

colorbleed/plugins/fusion/publish/validate_filename_has_extension.py

@@ -0,0 +1,37 @@
+import os
+
+import pyblish.api
+
+
+class ValidateFilenameHasExtension(pyblish.api.InstancePlugin):
+    """Ensure the Saver has an extension in the filename path
+
+    This is to counter any possible file being written as `filename` instead
+    of `filename.frame.ext`.
+    Fusion does not set an extension for your filename
+    when changing the file format of the saver.
+    """
+
+    order = pyblish.api.ValidatorOrder
+    label = "Validate Filename Has Extension"
+    families = ["fusion.deadline", "colorbleed.imagesequence"]
+    hosts = ["fusion"]
+
+    def process(self, instance):
+        invalid = self.get_invalid(instance)
+        if invalid:
+            raise RuntimeError("Found Saver(s) without a extesions")
+
+    @classmethod
+    def get_invalid(cls, instance):
+
+        path = instance.data["path"]
+        fname, ext = os.path.splitext(path)
+
+        if not ext:
+            cls.log.error("%s has no extension specified" %
+                          instance[0].Name)
+            # Return the tool
+            return [instance[0]]
+
+        return []