Source code for django.conf.urls

from importlib import import_module
import warnings

from django.core.urlresolvers import (RegexURLPattern,
    RegexURLResolver, LocaleRegexURLResolver)
from django.core.exceptions import ImproperlyConfigured
from django.utils import six
from django.utils.deprecation import RemovedInDjango20Warning


__all__ = ['handler400', 'handler403', 'handler404', 'handler500', 'include', 'patterns', 'url']

handler400 = 'django.views.defaults.bad_request'
handler403 = 'django.views.defaults.permission_denied'
handler404 = 'django.views.defaults.page_not_found'
handler500 = 'django.views.defaults.server_error'


[docs]def include(arg, namespace=None, app_name=None): if app_name and not namespace: raise ValueError('Must specify a namespace if specifying app_name.') if isinstance(arg, tuple): # callable returning a namespace hint if namespace: raise ImproperlyConfigured('Cannot override the namespace for a dynamic module that provides a namespace') urlconf_module, app_name, namespace = arg else: # No namespace hint - use manually provided namespace urlconf_module = arg if isinstance(urlconf_module, six.string_types): urlconf_module = import_module(urlconf_module) patterns = getattr(urlconf_module, 'urlpatterns', urlconf_module) # Make sure we can iterate through the patterns (without this, some # testcases will break). if isinstance(patterns, (list, tuple)): for url_pattern in patterns: # Test if the LocaleRegexURLResolver is used within the include; # this should throw an error since this is not allowed! if isinstance(url_pattern, LocaleRegexURLResolver): raise ImproperlyConfigured( 'Using i18n_patterns in an included URLconf is not allowed.') return (urlconf_module, app_name, namespace)
[docs]def patterns(prefix, *args): warnings.warn( 'django.conf.urls.patterns() is deprecated and will be removed in ' 'Django 2.0. Update your urlpatterns to be a list of ' 'django.conf.urls.url() instances instead.', RemovedInDjango20Warning, stacklevel=2 ) pattern_list = [] for t in args: if isinstance(t, (list, tuple)): t = url(prefix=prefix, *t) elif isinstance(t, RegexURLPattern): t.add_prefix(prefix) pattern_list.append(t) return pattern_list
[docs]def url(regex, view, kwargs=None, name=None, prefix=''): if isinstance(view, (list, tuple)): # For include(...) processing. urlconf_module, app_name, namespace = view return RegexURLResolver(regex, urlconf_module, kwargs, app_name=app_name, namespace=namespace) else: if isinstance(view, six.string_types): warnings.warn( 'Support for string view arguments to url() is deprecated and ' 'will be removed in Django 2.0 (got %s). Pass the callable ' 'instead.' % view, RemovedInDjango20Warning, stacklevel=2 ) if not view: raise ImproperlyConfigured('Empty URL pattern view name not permitted (for pattern %r)' % regex) if prefix: view = prefix + '.' + view return RegexURLPattern(regex, view, kwargs, name)
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