tooling: Adds glyphs script for selecting empty glyphs

misc/glyphs-scripts/select-empty-glyphs.py

@@ -0,0 +1,18 @@
+#
+# Selects all glyphs which are empty
+#
+import sys
+
+def isEmpty(g):
+  for master in g.parent.masters:
+    layer = g.layers[master.id]
+    if layer.bounds is not None and layer.bounds.size.width > 0:
+      return False
+  return True
+
+font = Glyphs.font
+font.disableUpdateInterface()
+try:
+  font.selection = [g for g in font.glyphs if isEmpty(g)]
+finally:
+  font.enableUpdateInterface()