add fill_name arg (fill name with source pattern)

k2t.py

@@ -7,7 +7,11 @@ from dataclasses import dataclass, fields
 from xml.etree import ElementTree
 
 
-def k2t(kfile: str, tfile: str) -> None:
+def k2t(
+        kfile: str,
+        tfile: str,
+        fill_name: bool = False,
+        ) -> None:
     """
     Convert from KLayout layer properties xml (.lyp) to TOML
 
@@ -38,6 +42,18 @@ def k2t(kfile: str, tfile: str) -> None:
     if name is not None:
         print(f'Discarding tab name: {name}')
 
+    def add_names(entrs: list[Entry]) -> None:
+        for entry in entrs:
+            if entry.members:
+                add_names(entry.members)
+
+            if entry.name or not entry.source:
+                continue
+            entry.name = entry.source
+
+    if fill_name:
+        add_names(entries)
+
     with open(tfile, 'wt') as ff:
         for entry in entries:
             ff.write(entry.to_toml())