diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/core/checks/registry.py | 6 | ||||
| -rw-r--r-- | django/core/management/commands/check.py | 7 |
2 files changed, 11 insertions, 2 deletions
diff --git a/django/core/checks/registry.py b/django/core/checks/registry.py index e88e0b8c37..8217d534c6 100644 --- a/django/core/checks/registry.py +++ b/django/core/checks/registry.py @@ -64,8 +64,10 @@ class CheckRegistry(object): return errors def tag_exists(self, tag): - tags = chain(*[check.tags for check in self.registered_checks if hasattr(check, 'tags')]) - return tag in tags + return tag in self.tags_available() + + def tags_available(self): + return set(chain(*[check.tags for check in self.registered_checks if hasattr(check, 'tags')])) registry = CheckRegistry() diff --git a/django/core/management/commands/check.py b/django/core/management/commands/check.py index b6d2571ab0..3532ab4fa9 100644 --- a/django/core/management/commands/check.py +++ b/django/core/management/commands/check.py @@ -5,6 +5,7 @@ from optparse import make_option from django.apps import apps from django.core import checks +from django.core.checks.registry import registry from django.core.management.base import BaseCommand, CommandError @@ -16,9 +17,15 @@ class Command(BaseCommand): option_list = BaseCommand.option_list + ( make_option('--tag', '-t', action='append', dest='tags', help='Run only checks labeled with given tag.'), + make_option('--list-tags', action='store_true', dest='list_tags', + help='List available tags.'), ) def handle(self, *app_labels, **options): + if options.get('list_tags'): + self.stdout.write('\n'.join(sorted(registry.tags_available()))) + return + if app_labels: app_configs = [apps.get_app_config(app_label) for app_label in app_labels] else: |