print help if args is NULL

2017-03-10 18:03:41 +08:00 · 2017-03-10 18:03:41 +08:00 · f5b213c8ef
parent e5bb1203fa
commit f5b213c8ef
1 changed files with 2 additions and 1 deletions
--- a/binlog2sql/binlog2sql_util.py
+++ b/binlog2sql/binlog2sql_util.py
@ -75,9 +75,10 @@ def parse_args(args):
    return parser

 def command_line_args(args):
+    needPrintHelp = False if args else True
    parser = parse_args(args)
    args = parser.parse_args(args)
-    if args.help:
+    if args.help or needPrintHelp:
        parser.print_help()
        sys.exit(1)
    if not args.startFile: