我们从Python开源项目中，提取了以下6个代码示例，用于说明如何使用django.conf.settings.TEMPLATE_LOADERS。
def setUp(self): template_dirs = [os.path.join(os.path.dirname(__file__), 'templates')] template_dirs = template_dirs + list(settings.TEMPLATE_DIRS) template_loaders = ['django.template.loaders.filesystem.Loader'] template_loaders = template_loaders + list(settings.TEMPLATE_LOADERS) # ensuring test templates directory is loaded first self.__overriden_settings = override_settings(**{ 'TEMPLATE_LOADERS': template_loaders, 'TEMPLATE_DIRS': template_dirs, }) self.__overriden_settings.enable() # resetting template loaders cache self.__template_source_loaders = loader.template_source_loaders loader.template_source_loaders = None
def get_template(template_name): loaders = [] for loader_name in settings.TEMPLATE_LOADERS: loader = find_template_loader(loader_name) if loader is not None: loaders.append(loader) template_source_loaders = tuple(loaders) for loader in template_source_loaders: try: return loader.load_template_source(template_name) except TemplateDoesNotExist: pass return ["", ""]
def templates(self): if self._templates is None: self._templates = settings.TEMPLATES if not self._templates: warnings.warn( "You haven't defined a TEMPLATES setting. You must do so " "before upgrading to Django 1.10. Otherwise Django will be " "unable to load templates.", RemovedInDjango110Warning) self._templates = [ { 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': settings.TEMPLATE_DIRS, 'OPTIONS': { 'allowed_include_roots': settings.ALLOWED_INCLUDE_ROOTS, 'context_processors': settings.TEMPLATE_CONTEXT_PROCESSORS, 'debug': settings.TEMPLATE_DEBUG, 'loaders': settings.TEMPLATE_LOADERS, 'string_if_invalid': settings.TEMPLATE_STRING_IF_INVALID, }, }, ] templates = OrderedDict() backend_names = [] for tpl in self._templates: tpl = tpl.copy() try: # This will raise an exception if 'BACKEND' doesn't exist or # isn't a string containing at least one dot. default_name = tpl['BACKEND'].rsplit('.', 2)[-2] except Exception: invalid_backend = tpl.get('BACKEND', '<not defined>') raise ImproperlyConfigured( "Invalid BACKEND for a template engine: {}. Check " "your TEMPLATES setting.".format(invalid_backend)) tpl.setdefault('NAME', default_name) tpl.setdefault('DIRS', []) tpl.setdefault('APP_DIRS', False) tpl.setdefault('OPTIONS', {}) templates[tpl['NAME']] = tpl backend_names.append(tpl['NAME']) counts = Counter(backend_names) duplicates = [alias for alias, count in counts.most_common() if count > 1] if duplicates: raise ImproperlyConfigured( "Template engine aliases aren't unique, duplicates: {}. " "Set a unique NAME for each engine in settings.TEMPLATES." .format(", ".join(duplicates))) return templates
def templates(self): if self._templates is None: self._templates = settings.TEMPLATES if not self._templates: warnings.warn( "You haven't defined a TEMPLATES setting. You must do so " "before upgrading to Django 2.0. Otherwise Django will be " "unable to load templates.", RemovedInDjango20Warning) self._templates = [ { 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': settings.TEMPLATE_DIRS, 'OPTIONS': { 'allowed_include_roots': settings.ALLOWED_INCLUDE_ROOTS, 'context_processors': settings.TEMPLATE_CONTEXT_PROCESSORS, 'debug': settings.TEMPLATE_DEBUG, 'loaders': settings.TEMPLATE_LOADERS, 'string_if_invalid': settings.TEMPLATE_STRING_IF_INVALID, }, }, ] templates = OrderedDict() backend_names = [] for tpl in self._templates: tpl = tpl.copy() try: # This will raise an exception if 'BACKEND' doesn't exist or # isn't a string containing at least one dot. default_name = tpl['BACKEND'].rsplit('.', 2)[-2] except Exception: invalid_backend = tpl.get('BACKEND', '<not defined>') raise ImproperlyConfigured( "Invalid BACKEND for a template engine: {}. Check " "your TEMPLATES setting.".format(invalid_backend)) tpl.setdefault('NAME', default_name) tpl.setdefault('DIRS', []) tpl.setdefault('APP_DIRS', False) tpl.setdefault('OPTIONS', {}) templates[tpl['NAME']] = tpl backend_names.append(tpl['NAME']) counts = Counter(backend_names) duplicates = [alias for alias, count in counts.most_common() if count > 1] if duplicates: raise ImproperlyConfigured( "Template engine aliases aren't unique, duplicates: {}. " "Set a unique NAME for each engine in settings.TEMPLATES." .format(", ".join(duplicates))) return templates
