west_custom_extension_command_quickstart_with_argparse.py

1from west.commands import WestCommand
2from west import log
3
4class MyCommand(WestCommand):
5    def __init__(self):
6        super().__init__(
7            'my-command-name',  # name used on the command line
8            'a short help message',  # shown in west help
9            'a longer help message',  # shown in west help <name>
10        )
11
12    def do_add_parser(self, parser_adder):
13        # Standard argparse setup
14        parser = parser_adder.add_parser(self.name, help=self.help)
15        parser.add_argument('arg', help='an argument')
16        return parser
17
18    def do_run(self, args, unknown_args):
19        # Implementation of the command
20        log.inf(f'arg: {args.arg}')