fix for empty input

sagemath · Nov 5, 2021 · 00d94ff · 00d94ff
1 parent 8c8fc39
commit 00d94ff
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/sage_docbuild/__init__.py b/src/sage_docbuild/__init__.py
@@ -1722,7 +1722,8 @@ def main():
     # trying to build.
     name, typ = args.document, args.format
     if not name or not type:
-        raise ValueError('both document and format should be given')
+        parser.print_help()
+        sys.exit(1)
 
     # Set up module-wide logging.
     setup_logger(args.verbose, args.color)