cli: fix `done` not returning

The previous `Done` commands would not return properly.
All `Done`/`Exit` commands have also gotten the common number 9

worblehat/cli/main.py

@@ -289,7 +289,7 @@ class WorblehatCli(NumberedCmd):
             'f': do_abort,
             'doc': 'Abort changes',
         },
-        8: {
+        9: {
             'f': do_exit,
             'doc': 'Exit',
         },

worblehat/cli/prompt_utils.py

@@ -147,14 +147,15 @@ class NumberedCmd(Cmd):
         except (ValueError, KeyError):
             return
 
-        self.funcs[i]['f'](self, arg)
+        return self.funcs[i]['f'](self, arg)
 
 
     def default(self, arg: str):
-        self._default(arg)
+        return self._default(arg)
 
 
-    def _postcmd(self, stop: bool, line: str) -> bool:
+    def _postcmd(self, stop: bool, _: str) -> bool:
+        if not stop:
           print()
           print('-----------------')
           print()

worblehat/cli/subclis/bookcase_item.py

@@ -74,7 +74,7 @@ class BookcaseItemCli(NumberedCmd):
             'f': do_update_data,
             'doc': 'Pull updated data from online databases',
         },
-        4: {
+        9: {
             'f': do_done,
             'doc': 'Done',
         },