Synnefo

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from optparse import make_option

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

from astakos.im.models import Invitation

from ._common import format_bool

class Command(BaseCommand):

    help = "List invitations"

    option_list = BaseCommand.option_list + (

        make_option('-c',

            action='store_true',

            dest='csv',

            default=False,

            help="Use pipes to separate values"),

        )

    def handle(self, *args, **options):

        if args:

            raise CommandError("Command doesn't accept any arguments")

        invitations = Invitation.objects.all()

        labels = ('id', 'inviter', 'email', 'real name', 'code', 'consumed')

        columns = (3, 24, 24, 24, 20, 4, 8)

        if not options['csv']:

            line = ' '.join(l.rjust(w) for l, w in zip(labels, columns))

            self.stdout.write(line + '\n')

            sep = '-' * len(line)

            self.stdout.write(sep + '\n')

        for invitation in invitations:

            id = str(invitation.id)

            code = str(invitation.code)

            consumed = format_bool(invitation.is_consumed)

            fields = (id, invitation.inviter.email, invitation.username, invitation.realname,

                      code, consumed)

            if options['csv']:

                line = '|'.join(fields)

            else:

                line = ' '.join(f.rjust(w) for f, w in zip(fields, columns))

            self.stdout.write(line.encode('utf8') + '\n')