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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH v2 5/5] bbremote: Print usage when no command is given
Date: Thu,  8 Sep 2022 11:30:05 +0200	[thread overview]
Message-ID: <20220908093005.3035259-6-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20220908093005.3035259-1-s.hauer@pengutronix.de>

Instead of dumping a backtrace, print usage information when no
subcommand is given.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

Notes:
    Changes since v1:
    - new patch

 scripts/remote/main.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/remote/main.py b/scripts/remote/main.py
index 2f3ce370ae..5aa176fdc4 100644
--- a/scripts/remote/main.py
+++ b/scripts/remote/main.py
@@ -206,6 +206,7 @@ parser.add_argument('--port', type=str, default=os.environ.get('BBREMOTE_PORT',
 parser.add_argument('--baudrate', type=int, default=os.environ.get('BBREMOTE_BAUDRATE', 115200))
 parser.add_argument('--export', type=str, default=os.environ.get('BBREMOTE_EXPORT', None))
 parser.add_argument('-w', '--wait', action='count', default=0)
+parser.set_defaults(func=None)
 subparsers = parser.add_subparsers(help='sub-command help')
 
 parser_run = subparsers.add_parser('run', help="run a barebox command")
@@ -277,6 +278,11 @@ parser_console.set_defaults(func=handle_console)
 args = parser.parse_args()
 logging.basicConfig(level=VERBOSITY[args.verbose],
                     format='%(levelname)-8s %(module)-8s %(funcName)-16s %(message)s')
+
+if args.func is None:
+    parser.print_help()
+    exit(1)
+
 try:
     res = args.func(args)
     exit(res)
-- 
2.30.2




      parent reply	other threads:[~2022-09-08  9:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-08  9:30 [PATCH v2 0/5] bbremote: Convert to python3 Sascha Hauer
2022-09-08  9:30 ` [PATCH v2 1/5] remove local pyserial Sascha Hauer
2022-09-08  9:30 ` [PATCH v2 2/5] bbremote: Convert to python3 Sascha Hauer
2022-09-08  9:30 ` [PATCH v2 3/5] ratp: getenv: Do not crash on non-existing variables Sascha Hauer
2022-09-08  9:30 ` [PATCH v2 4/5] ratp: i2c: Do not return error Sascha Hauer
2022-09-08  9:30 ` Sascha Hauer [this message]

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