Synnefo

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from optparse import make_option

from django.core.management.base import NoArgsCommand

from astakos.im.models import Resource

class Command(NoArgsCommand):

    help = "List resources"

    option_list = NoArgsCommand.option_list + (

        make_option('-c',

                    action='store_true',

                    dest='csv',

                    default=False,

                    help="Use pipes to separate values"),

    )

    def handle_noargs(self, **options):

        resources = Resource.objects.select_related().all()

        labels = ('id', 'service', 'name')

        columns = (3, 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 r in resources:

            fields = (str(r.id), r.service.name, r.name)

            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')