40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from optparse import make_option
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from django.apps import apps
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from django.core import checks
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from django.core.checks.registry import registry
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from django.core.management.base import BaseCommand, CommandError
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class Command(BaseCommand):
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help = "Checks the entire Django project for potential problems."
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requires_system_checks = False
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option_list = BaseCommand.option_list + (
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make_option('--tag', '-t', action='append', dest='tags',
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help='Run only checks labeled with given tag.'),
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make_option('--list-tags', action='store_true', dest='list_tags',
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help='List available tags.'),
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)
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def handle(self, *app_labels, **options):
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if options.get('list_tags'):
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self.stdout.write('\n'.join(sorted(registry.tags_available())))
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return
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if app_labels:
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app_configs = [apps.get_app_config(app_label) for app_label in app_labels]
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else:
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app_configs = None
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tags = options.get('tags', None)
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if tags and any(not checks.tag_exists(tag) for tag in tags):
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invalid_tag = next(tag for tag in tags if not checks.tag_exists(tag))
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raise CommandError('There is no system check with the "%s" tag.' % invalid_tag)
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self.check(app_configs=app_configs, tags=tags, display_num_errors=True)
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