euscan-ng/euscanwww/djeuscan/management/commands/list_packages.py

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import sys
from optparse import make_option
from django.core.management.base import BaseCommand
from djeuscan.models import Package
def list_packages(stdout=None, **options):
if stdout is None:
stdout = sys.stdout
after = None
before = None
if options['after']:
category, name = options['after'].split('/')
after = Package.objects.get(category=category, name=name)
if options['before']:
category, name = options['before'].split('/')
before = Package.objects.get(category=category, name=name)
packages = Package.objects
if after or before:
if after:
packages = packages.filter(id__gte=after.id)
if before:
packages = packages.filter(id__lte=before.id)
else:
packages = packages.all()
if options['limit']:
packages = packages[:int(options['limit'])]
for pkg in packages:
stdout.write('%s/%s\n' % (pkg.category, pkg.name))
stdout.close()
class Command(BaseCommand):
_overlays = {}
help = 'List packages'
option_list = BaseCommand.option_list + (
make_option('--after',
action='store',
dest='after',
default=False,
help='After package'),
make_option('--before',
action='store',
dest='before',
default=False,
help='Before package'),
make_option('--limit',
action='store',
dest='limit',
default=False,
help='limit'),
)
def handle(self, *args, **options):
list_packages(self.stdout, **options)