Publish showcase.py from marimo

showcase.py

@@ -23,11 +23,13 @@ from showcase_core import (
 def main(argv: list[str] | None = None) -> int:
     args = list(argv if argv is not None else sys.argv[1:])
     only = args[args.index("--only") + 1] if "--only" in args else None
+    wanted = (args[args.index("--ids") + 1].split(",") if "--ids" in args else None)
     if "--card" in args:
         print("card section written:", write_card(_read_index()).name)
         return 0
     display = ensure_display()
-    picked = [s for s in CATALOG if not only or only.lower() in s.id.lower()]
+    picked = [s for s in CATALOG
+              if (s.id in wanted if wanted else (not only or only.lower() in s.id.lower()))]
     print(f"display: {display} | {len(picked)}/{len(CATALOG)} capabilities")
     if "--list" in args:
         for s in picked: