django/tests/user_commands/management/commands/dance.py

from django.core.management.base import BaseCommand, CommandError


class Command(BaseCommand):
    help = "Dance around like a madman."
    args = ''
    requires_system_checks = True

    def add_arguments(self, parser):
        parser.add_argument("-s", "--style", default="Rock'n'Roll")
        parser.add_argument("-x", "--example")

    def handle(self, *args, **options):
        example = options["example"]
        if example == "raise":
            raise CommandError()
        self.stdout.write("I don't feel like dancing %s." % options["style"])