Add --glob and --location flags to hist and question commands, to be able to specify the location and files they should use.

chatmastermind/commands/hist.py

@@ -15,7 +15,8 @@ def convert_messages(args: argparse.Namespace, config: Config) -> None:
     ('.txt', '.yaml') to the latest default message file suffix ('.msg').
     """
     chat = ChatDB.from_dir(Path(config.cache),
-                           Path(config.db))
+                           Path(config.db),
+                           glob='*')
     # read all known message files
     msgs = chat.msg_gather(loc=msg_location.DISK, glob='*.*')
     # make a set of all message IDs
@@ -55,7 +56,9 @@ def print_chat(args: argparse.Namespace, config: Config) -> None:
                             answer_contains=args.answer)
     chat = ChatDB.from_dir(Path(config.cache),
                            Path(config.db),
-                           mfilter=mfilter)
+                           mfilter=mfilter,
+                           loc=msg_location(args.location),
+                           glob=args.glob)
     chat.print(args.source_code_only,
                args.with_metadata,
                paged=not args.no_paging,