• Language: en

Source code for django.conf.urls

from importlib import import_module

from django.core.exceptions import ImproperlyConfigured
from django.urls import (
    LocaleRegexURLResolver, RegexURLPattern, RegexURLResolver,

__all__ = ['handler400', 'handler403', 'handler404', 'handler500', 'include', '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 isinstance(arg, tuple): # callable returning a namespace hint try: urlconf_module, app_name = arg except ValueError: if namespace: raise ImproperlyConfigured( 'Cannot override the namespace for a dynamic module that provides a namespace' ) raise ImproperlyConfigured( 'Passing a 3-tuple to django.conf.urls.include() is not supported. ' 'Pass a 2-tuple containing the list of patterns and app_name, ' 'and provide the namespace argument to include() instead.', ) else: # No namespace hint - use manually provided namespace urlconf_module = arg if isinstance(urlconf_module, str): urlconf_module = import_module(urlconf_module) patterns = getattr(urlconf_module, 'urlpatterns', urlconf_module) app_name = getattr(urlconf_module, 'app_name', app_name) if namespace and not app_name: raise ImproperlyConfigured( 'Specifying a namespace in django.conf.urls.include() without ' 'providing an app_name is not supported. Set the app_name attribute ' 'in the included module, or pass a 2-tuple containing the list of ' 'patterns and app_name instead.', ) namespace = namespace or app_name # 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 url(regex, view, kwargs=None, name=None): 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) elif callable(view): return RegexURLPattern(regex, view, kwargs, name) else: raise TypeError('view must be a callable or a list/tuple in the case of include().')
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