Aborting with empty signature set

alterakey · Mar 9, 2024 · 5e15cf2 · 5e15cf2
1 parent 4624f10
commit 5e15cf2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/trueseeing/app/cmd/scan.py b/trueseeing/app/cmd/scan.py
@@ -55,6 +55,9 @@ async def _scan(self, args: deque[str]) -> None:
     sigsels = self._get_sigsels(self._helper.get_modifiers(args))
     scanner = Scanner(context, sigsels=sigsels, max_graph_size=limit)
 
+    if not scanner.get_active_signatures():
+      ui.fatal('no signature selected')
+
     at = time.time()
     with context.store().query().scoped() as q:
       if cmd.endswith('!'):