Show Permissions management command.

requirements.txt

mock==2.0.0
django-extensions==1.9.7

show_permissions.py

import json
import inspect

import mock

from django.core.management.base import BaseCommand
from django.core.management import call_command


def get_view(name):
    components = name.split('.')
    mod = __import__(components[0])
    for comp in components[1:]:
        mod = getattr(mod, comp)
    return mod


class Command(BaseCommand):
    def add_arguments(self, parser):
        parser.add_argument('app', nargs='+')

    def handle(self, *args, **options):
        app = options.get('app')[0]

        with mock.patch('sys.stdout'):
            urls = json.loads(call_command('show_urls', format='json'))

        for url in urls:
            if url.get('module').split('.')[0] == app:
                view = get_view(url.get('module'))
                path = inspect.getfile(view)

                print('{}::{}'.format(path, view.__name__))

                for permission in view.permission_classes:
                    print('\t- {}'.format(permission.__name__))

                print('\n')