zulip/zerver/management/commands/show_admins.py

from __future__ import absolute_import
from __future__ import print_function

from django.core.management.base import BaseCommand
from zerver.models import get_realm, Realm
import sys

class Command(BaseCommand):
    help = """Show the admins in a realm."""

    def add_arguments(self, parser):
        parser.add_argument('realm', metavar='<realm>', type=str,
                            help="realm to show admins for")

    def handle(self, *args, **options):
        realm = options['realm']

        try:
            realm = get_realm(realm)
        except Realm.DoesNotExist:
            print('There is no realm called %s.' % (realm,))
            sys.exit(1)

        users = realm.get_admin_users()

        if users:
            print('Admins:\n')
            for user in users:
                print('  %s (%s)' % (user.email, user.full_name))
        else:
            print('There are no admins for this realm!')

        print('\nYou can use the "knight" management command to knight admins.')