X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/28942b8ed7840b1cd411553a4773eaf9a914c47a..4a170a70ed8171fc66d9d139df5f7be5208d838c:/philo/contrib/sobol/search.py?ds=sidebyside diff --git a/philo/contrib/sobol/search.py b/philo/contrib/sobol/search.py index eb2a333..a79030a 100644 --- a/philo/contrib/sobol/search.py +++ b/philo/contrib/sobol/search.py @@ -12,7 +12,8 @@ from django.utils.safestring import mark_safe from django.utils.text import capfirst from django.template import loader, Context, Template, TemplateDoesNotExist -from philo.contrib.sobol.utils import make_tracking_querydict, RegistryIterator +from philo.contrib.sobol.utils import make_tracking_querydict +from philo.utils.registry import Registry if getattr(settings, 'SOBOL_USE_EVENTLET', False): @@ -25,7 +26,7 @@ else: __all__ = ( - 'Result', 'BaseSearch', 'DatabaseSearch', 'URLSearch', 'JSONSearch', 'GoogleSearch', 'SearchRegistry', 'registry', 'get_search_instance' + 'Result', 'BaseSearch', 'DatabaseSearch', 'URLSearch', 'JSONSearch', 'GoogleSearch', 'registry', 'get_search_instance' ) @@ -33,74 +34,8 @@ SEARCH_CACHE_SEED = 'philo_sobol_search_results' USE_CACHE = getattr(settings, 'SOBOL_USE_CACHE', True) -class RegistrationError(Exception): - """Raised if there is a problem registering a search with a :class:`SearchRegistry`""" - pass - - -class SearchRegistry(object): - """Holds a registry of search types by slug.""" - - def __init__(self): - self._registry = {} - - def register(self, search, slug=None): - """ - Register a search with the registry. - - :param search: The search class to register - generally a subclass of :class:`BaseSearch` - :param slug: The slug which will be used to register the search class. If ``slug`` is ``None``, the search's default slug will be used. - :raises: :class:`RegistrationError` if a different search is already registered with ``slug``. - - """ - slug = slug or search.slug - if slug in self._registry: - registered = self._registry[slug] - if registered.__module__ != search.__module__: - raise RegistrationError("A different search is already registered as `%s`" % slug) - else: - self._registry[slug] = search - - def unregister(self, search, slug=None): - """ - Unregister a search from the registry. - - :param search: The search class to unregister - generally a subclass of :class:`BaseSearch` - :param slug: If provided, the search will only be removed if it was registered with ``slug``. If not provided, the search class will be unregistered no matter what slug it was registered with. - :raises: :class:`RegistrationError` if a slug is provided but the search registered with that slug is not ``search``. - - """ - if slug is not None: - if slug in self._registry and self._registry[slug] == search: - del self._registry[slug] - raise RegistrationError("`%s` is not registered as `%s`" % (search, slug)) - else: - for slug, search in self._registry.items(): - if search == search: - del self._registry[slug] - - def items(self): - """Returns a list of (slug, search) items in the registry.""" - return self._registry.items() - - def iteritems(self): - """Returns an iterator over the (slug, search) pairs in the registry.""" - return RegistryIterator(self._registry, 'iteritems') - - def iterchoices(self): - """Returns an iterator over (slug, search.verbose_name) pairs for the registry.""" - return RegistryIterator(self._registry, 'iteritems', lambda x: (x[0], x[1].verbose_name)) - - def __getitem__(self, key): - """Returns the search registered with ``key``.""" - return self._registry[key] - - def __iter__(self): - """Returns an iterator over the keys in the registry.""" - return self._registry.__iter__() - - -registry = SearchRegistry() +#: A registry for :class:`BaseSearch` subclasses that should be available in the admin. +registry = Registry() def _make_cache_key(search, search_arg): @@ -119,7 +54,6 @@ def get_search_instance(slug, search_arg): instance = search(search_arg) instance.slug = slug return instance - class Result(object):