InteractiveItemSelector: Allow quitting with 'q'

src/libdib/repl.py

@@ -34,7 +34,6 @@ def format_date(date: datetime) -> str:
 
 InteractiveItemSelectorType = TypeVar("InteractiveItemSelectorType")
 
-# TODO: We need a way to exit the selector without selecting an item, maybe by entering 'q' or something.
 class InteractiveItemSelector(Generic[InteractiveItemSelectorType], Cmd):
     sql_session: Session
     execute_selection: Callable[[Session, type, str], list[Any]]
@@ -92,6 +91,9 @@ class InteractiveItemSelector(Generic[InteractiveItemSelectorType], Cmd):
             print(f"Error executing selection: {e}")
 
         if len(result) != 1:
+            if arg == "q":
+                self.result = None
+                return True
             print(f"No such {self.cls.__name__} found: {arg}")
             return