Fix can't get name

hooks/secondary_publish_tk-maya.py

@@ -170,7 +170,7 @@ def __publish_alembic_cache(self, item, output, work_template, primary_publish_p
         self.parent.ensure_folder_exists(publish_folder)
 
         # determine the publish name:
-        publish_name = fields.get("name")
+        publish_name = self._get_publish_name(publish_path, publish_template, fields)
         if not publish_name:
             publish_name = os.path.basename(publish_path)
 
@@ -223,6 +223,71 @@ def __publish_alembic_cache(self, item, output, work_template, primary_publish_p
         }
         tank.util.register_publish(**args)
 
+    def _get_publish_name(self, path, template, fields=None):
+        """
+        Return the 'name' to be used for the file - if possible
+        this will return a 'versionless' name
+        """
+        # first, extract the fields from the path using the template:
+        fields = fields.copy() if fields else template.get_fields(path)
+        if "name" in fields and fields["name"]:
+            # well, that was easy!
+            name = fields["name"]
+        else:
+            # find out if version is used in the file name:
+            template_name, _ = os.path.splitext(os.path.basename(template.definition))
+            version_in_name = "{version}" in template_name
+
+            # extract the file name from the path:
+            name, _ = os.path.splitext(os.path.basename(path))
+            delims_str = "_-. "
+            if version_in_name:
+                # looks like version is part of the file name so we
+                # need to isolate it so that we can remove it safely.
+                # First, find a dummy version whose string representation
+                # doesn't exist in the name string
+                version_key = template.keys["version"]
+                dummy_version = 9876
+                while True:
+                    test_str = version_key.str_from_value(dummy_version)
+                    if test_str not in name:
+                        break
+                    dummy_version += 1
+
+                # now use this dummy version and rebuild the path
+                fields["version"] = dummy_version
+                path = template.apply_fields(fields)
+                name, _ = os.path.splitext(os.path.basename(path))
+
+                # we can now locate the version in the name and remove it
+                dummy_version_str = version_key.str_from_value(dummy_version)
+
+                v_pos = name.find(dummy_version_str)
+                # remove any preceeding 'v'
+                pre_v_str = name[:v_pos].rstrip("v")
+                post_v_str = name[v_pos + len(dummy_version_str):]
+
+                if (pre_v_str and post_v_str
+                    and pre_v_str[-1] in delims_str
+                    and post_v_str[0] in delims_str):
+                    # only want one delimiter - strip the second one:
+                    post_v_str = post_v_str.lstrip(delims_str)
+
+                versionless_name = pre_v_str + post_v_str
+                versionless_name = versionless_name.strip(delims_str)
+
+                if versionless_name:
+                    # great - lets use this!
+                    name = versionless_name
+                else:
+                    # likely that version is only thing in the name so
+                    # instead, replace the dummy version with #'s:
+                    zero_version_str = version_key.str_from_value(0)
+                    new_version_str = "#" * len(zero_version_str)
+                    name = name.replace(dummy_version_str, new_version_str)
+
+        return name
+
     def _find_scene_animation_range(self):
         """
         Find the animation range from the current scene.