added loader for matchmove family

pype/plugins/maya/load/load_matchmove.py

@@ -0,0 +1,30 @@
+from avalon import api
+from maya import mel
+
+
+class MatchmoveLoader(api.Loader):
+    """
+    This will run matchmove script to create track in scene.
+
+    Supported script types are .py and .mel
+    """
+
+    families = ["rendersetup"]
+    representations = ["py", "mel"]
+    defaults = ["Camera", "Object", "Mocap"]
+
+    label = "Run matchmove script"
+    icon = "empire"
+    color = "orange"
+
+    def load(self, context, name, namespace, data):
+        if self.fname.lower().endswith(".py"):
+            exec(open(self.fname).read())
+
+        elif self.fname.lower().endswith(".mel"):
+            mel.eval('source "{}"'.format(self.fname))
+
+        else:
+            self.log.error("Unsupported script type")
+
+        return True