Synnefo

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from optparse import make_option

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

from astakos.im.models import Service

class Command(BaseCommand):

    help = "List g"

    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")

        services = Service.objects.all()

        labels = ('id', 'name', 'url', 'icon')

        columns = (3, 12, 40, 40)

        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 service in services:

            fields = (str(service.id), service.name, service.url, service.icon)

            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')