Improve usage message on ITEM_ID.

diff --git a/bricksplom.py b/bricksplom.py
index d876abaf168e60e2c434f8b079533a19de0e17e0..0169813ab81e33d02cfb338dc65825cf224ac600 100755 (executable)
--- a/bricksplom.py
+++ b/bricksplom.py
@@ -865,14 +865,17 @@ def main(
         add_abbreviable_table_arg()
         hint_qmark = f'use "{ARG_Q_MARK}" to list options for chosen table'
         hint_ldraw = 'allowed: ' + ', '.join(sorted(list(LDRAW_MODES)))
         add_abbreviable_table_arg()
         hint_qmark = f'use "{ARG_Q_MARK}" to list options for chosen table'
         hint_ldraw = 'allowed: ' + ', '.join(sorted(list(LDRAW_MODES)))

+        arg_match = '--match'
+        arg_item_id = 'ITEM_ID'

         parser.add_argument(
         parser.add_argument(

-                'item_id',
-                nargs='?', metavar='ITEM_ID')
+                arg_item_id.lower(),
+                nargs='?', metavar=arg_item_id,
+                help=f'shortcut to "{arg_match} {PARAM_Q_ID}{arg_item_id}"')

         parser.add_argument(
                 '-f', '--format',
                 action='store', help=hint_qmark, default='default')
         parser.add_argument(
         parser.add_argument(
                 '-f', '--format',
                 action='store', help=hint_qmark, default='default')
         parser.add_argument(

-                '-m', '--match',
+                '-m', arg_match,

                 action='store', help=hint_qmark, default='')
         parser.add_argument(
                 '-s', '--sort',
                 action='store', help=hint_qmark, default='')
         parser.add_argument(
                 '-s', '--sort',