1 files changed, 0 insertions, 396 deletions
diff --git a/parts/django/django/core/urlresolvers.py b/parts/django/django/core/urlresolvers.py
deleted file mode 100644
index 8ecec94..0000000
--- a/parts/django/django/core/urlresolvers.py
+++ /dev/null
@@ -1,396 +0,0 @@
-"""
-This module converts requested URLs to callback view functions.
-
-RegexURLResolver is the main class here. Its resolve() method takes a URL (as
-a string) and returns a tuple in this format:
-
-    (view_function, function_args, function_kwargs)
-"""
-
-import re
-
-from django.http import Http404
-from django.conf import settings
-from django.core.exceptions import ImproperlyConfigured, ViewDoesNotExist
-from django.utils.datastructures import MultiValueDict
-from django.utils.encoding import iri_to_uri, force_unicode, smart_str
-from django.utils.functional import memoize
-from django.utils.importlib import import_module
-from django.utils.regex_helper import normalize
-from django.utils.thread_support import currentThread
-
-_resolver_cache = {} # Maps URLconf modules to RegexURLResolver instances.
-_callable_cache = {} # Maps view and url pattern names to their view functions.
-
-# SCRIPT_NAME prefixes for each thread are stored here. If there's no entry for
-# the current thread (which is the only one we ever access), it is assumed to
-# be empty.
-_prefixes = {}
-
-# Overridden URLconfs for each thread are stored here.
-_urlconfs = {}
-
-class Resolver404(Http404):
-    pass
-
-class NoReverseMatch(Exception):
-    # Don't make this raise an error when used in a template.
-    silent_variable_failure = True
-
-def get_callable(lookup_view, can_fail=False):
-    """
-    Convert a string version of a function name to the callable object.
-
-    If the lookup_view is not an import path, it is assumed to be a URL pattern
-    label and the original string is returned.
-
-    If can_fail is True, lookup_view might be a URL pattern label, so errors
-    during the import fail and the string is returned.
-    """
-    if not callable(lookup_view):
-        try:
-            # Bail early for non-ASCII strings (they can't be functions).
-            lookup_view = lookup_view.encode('ascii')
-            mod_name, func_name = get_mod_func(lookup_view)
-            if func_name != '':
-                lookup_view = getattr(import_module(mod_name), func_name)
-                if not callable(lookup_view):
-                    raise AttributeError("'%s.%s' is not a callable." % (mod_name, func_name))
-        except (ImportError, AttributeError):
-            if not can_fail:
-                raise
-        except UnicodeEncodeError:
-            pass
-    return lookup_view
-get_callable = memoize(get_callable, _callable_cache, 1)
-
-def get_resolver(urlconf):
-    if urlconf is None:
-        from django.conf import settings
-        urlconf = settings.ROOT_URLCONF
-    return RegexURLResolver(r'^/', urlconf)
-get_resolver = memoize(get_resolver, _resolver_cache, 1)
-
-def get_mod_func(callback):
-    # Converts 'django.views.news.stories.story_detail' to
-    # ['django.views.news.stories', 'story_detail']
-    try:
-        dot = callback.rindex('.')
-    except ValueError:
-        return callback, ''
-    return callback[:dot], callback[dot+1:]
-
-class RegexURLPattern(object):
-    def __init__(self, regex, callback, default_args=None, name=None):
-        # regex is a string representing a regular expression.
-        # callback is either a string like 'foo.views.news.stories.story_detail'
-        # which represents the path to a module and a view function name, or a
-        # callable object (view).
-        self.regex = re.compile(regex, re.UNICODE)
-        if callable(callback):
-            self._callback = callback
-        else:
-            self._callback = None
-            self._callback_str = callback
-        self.default_args = default_args or {}
-        self.name = name
-
-    def __repr__(self):
-        return '<%s %s %s>' % (self.__class__.__name__, self.name, self.regex.pattern)
-
-    def add_prefix(self, prefix):
-        """
-        Adds the prefix string to a string-based callback.
-        """
-        if not prefix or not hasattr(self, '_callback_str'):
-            return
-        self._callback_str = prefix + '.' + self._callback_str
-
-    def resolve(self, path):
-        match = self.regex.search(path)
-        if match:
-            # If there are any named groups, use those as kwargs, ignoring
-            # non-named groups. Otherwise, pass all non-named arguments as
-            # positional arguments.
-            kwargs = match.groupdict()
-            if kwargs:
-                args = ()
-            else:
-                args = match.groups()
-            # In both cases, pass any extra_kwargs as **kwargs.
-            kwargs.update(self.default_args)
-
-            return self.callback, args, kwargs
-
-    def _get_callback(self):
-        if self._callback is not None:
-            return self._callback
-        try:
-            self._callback = get_callable(self._callback_str)
-        except ImportError, e:
-            mod_name, _ = get_mod_func(self._callback_str)
-            raise ViewDoesNotExist("Could not import %s. Error was: %s" % (mod_name, str(e)))
-        except AttributeError, e:
-            mod_name, func_name = get_mod_func(self._callback_str)
-            raise ViewDoesNotExist("Tried %s in module %s. Error was: %s" % (func_name, mod_name, str(e)))
-        return self._callback
-    callback = property(_get_callback)
-
-class RegexURLResolver(object):
-    def __init__(self, regex, urlconf_name, default_kwargs=None, app_name=None, namespace=None):
-        # regex is a string representing a regular expression.
-        # urlconf_name is a string representing the module containing URLconfs.
-        self.regex = re.compile(regex, re.UNICODE)
-        self.urlconf_name = urlconf_name
-        if not isinstance(urlconf_name, basestring):
-            self._urlconf_module = self.urlconf_name
-        self.callback = None
-        self.default_kwargs = default_kwargs or {}
-        self.namespace = namespace
-        self.app_name = app_name
-        self._reverse_dict = None
-        self._namespace_dict = None
-        self._app_dict = None
-
-    def __repr__(self):
-        return '<%s %s (%s:%s) %s>' % (self.__class__.__name__, self.urlconf_name, self.app_name, self.namespace, self.regex.pattern)
-
-    def _populate(self):
-        lookups = MultiValueDict()
-        namespaces = {}
-        apps = {}
-        for pattern in reversed(self.url_patterns):
-            p_pattern = pattern.regex.pattern
-            if p_pattern.startswith('^'):
-                p_pattern = p_pattern[1:]
-            if isinstance(pattern, RegexURLResolver):
-                if pattern.namespace:
-                    namespaces[pattern.namespace] = (p_pattern, pattern)
-                    if pattern.app_name:
-                        apps.setdefault(pattern.app_name, []).append(pattern.namespace)
-                else:
-                    parent = normalize(pattern.regex.pattern)
-                    for name in pattern.reverse_dict:
-                        for matches, pat in pattern.reverse_dict.getlist(name):
-                            new_matches = []
-                            for piece, p_args in parent:
-                                new_matches.extend([(piece + suffix, p_args + args) for (suffix, args) in matches])
-                            lookups.appendlist(name, (new_matches, p_pattern + pat))
-                    for namespace, (prefix, sub_pattern) in pattern.namespace_dict.items():
-                        namespaces[namespace] = (p_pattern + prefix, sub_pattern)
-                    for app_name, namespace_list in pattern.app_dict.items():
-                        apps.setdefault(app_name, []).extend(namespace_list)
-            else:
-                bits = normalize(p_pattern)
-                lookups.appendlist(pattern.callback, (bits, p_pattern))
-                if pattern.name is not None:
-                    lookups.appendlist(pattern.name, (bits, p_pattern))
-        self._reverse_dict = lookups
-        self._namespace_dict = namespaces
-        self._app_dict = apps
-
-    def _get_reverse_dict(self):
-        if self._reverse_dict is None:
-            self._populate()
-        return self._reverse_dict
-    reverse_dict = property(_get_reverse_dict)
-
-    def _get_namespace_dict(self):
-        if self._namespace_dict is None:
-            self._populate()
-        return self._namespace_dict
-    namespace_dict = property(_get_namespace_dict)
-
-    def _get_app_dict(self):
-        if self._app_dict is None:
-            self._populate()
-        return self._app_dict
-    app_dict = property(_get_app_dict)
-
-    def resolve(self, path):
-        tried = []
-        match = self.regex.search(path)
-        if match:
-            new_path = path[match.end():]
-            for pattern in self.url_patterns:
-                try:
-                    sub_match = pattern.resolve(new_path)
-                except Resolver404, e:
-                    sub_tried = e.args[0].get('tried')
-                    if sub_tried is not None:
-                        tried.extend([(pattern.regex.pattern + '   ' + t) for t in sub_tried])
-                    else:
-                        tried.append(pattern.regex.pattern)
-                else:
-                    if sub_match:
-                        sub_match_dict = dict([(smart_str(k), v) for k, v in match.groupdict().items()])
-                        sub_match_dict.update(self.default_kwargs)
-                        for k, v in sub_match[2].iteritems():
-                            sub_match_dict[smart_str(k)] = v
-                        return sub_match[0], sub_match[1], sub_match_dict
-                    tried.append(pattern.regex.pattern)
-            raise Resolver404({'tried': tried, 'path': new_path})
-        raise Resolver404({'path' : path})
-
-    def _get_urlconf_module(self):
-        try:
-            return self._urlconf_module
-        except AttributeError:
-            self._urlconf_module = import_module(self.urlconf_name)
-            return self._urlconf_module
-    urlconf_module = property(_get_urlconf_module)
-
-    def _get_url_patterns(self):
-        patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
-        try:
-            iter(patterns)
-        except TypeError:
-            raise ImproperlyConfigured("The included urlconf %s doesn't have any patterns in it" % self.urlconf_name)
-        return patterns
-    url_patterns = property(_get_url_patterns)
-
-    def _resolve_special(self, view_type):
-        callback = getattr(self.urlconf_module, 'handler%s' % view_type)
-        try:
-            return get_callable(callback), {}
-        except (ImportError, AttributeError), e:
-            raise ViewDoesNotExist("Tried %s. Error was: %s" % (callback, str(e)))
-
-    def resolve404(self):
-        return self._resolve_special('404')
-
-    def resolve500(self):
-        return self._resolve_special('500')
-
-    def reverse(self, lookup_view, *args, **kwargs):
-        if args and kwargs:
-            raise ValueError("Don't mix *args and **kwargs in call to reverse()!")
-        try:
-            lookup_view = get_callable(lookup_view, True)
-        except (ImportError, AttributeError), e:
-            raise NoReverseMatch("Error importing '%s': %s." % (lookup_view, e))
-        possibilities = self.reverse_dict.getlist(lookup_view)
-        for possibility, pattern in possibilities:
-            for result, params in possibility:
-                if args:
-                    if len(args) != len(params):
-                        continue
-                    unicode_args = [force_unicode(val) for val in args]
-                    candidate =  result % dict(zip(params, unicode_args))
-                else:
-                    if set(kwargs.keys()) != set(params):
-                        continue
-                    unicode_kwargs = dict([(k, force_unicode(v)) for (k, v) in kwargs.items()])
-                    candidate = result % unicode_kwargs
-                if re.search(u'^%s' % pattern, candidate, re.UNICODE):
-                    return candidate
-        # lookup_view can be URL label, or dotted path, or callable, Any of
-        # these can be passed in at the top, but callables are not friendly in
-        # error messages.
-        m = getattr(lookup_view, '__module__', None)
-        n = getattr(lookup_view, '__name__', None)
-        if m is not None and n is not None:
-            lookup_view_s = "%s.%s" % (m, n)
-        else:
-            lookup_view_s = lookup_view
-        raise NoReverseMatch("Reverse for '%s' with arguments '%s' and keyword "
-                "arguments '%s' not found." % (lookup_view_s, args, kwargs))
-
-def resolve(path, urlconf=None):
-    if urlconf is None:
-        urlconf = get_urlconf()
-    return get_resolver(urlconf).resolve(path)
-
-def reverse(viewname, urlconf=None, args=None, kwargs=None, prefix=None, current_app=None):
-    if urlconf is None:
-        urlconf = get_urlconf()
-    resolver = get_resolver(urlconf)
-    args = args or []
-    kwargs = kwargs or {}
-
-    if prefix is None:
-        prefix = get_script_prefix()
-
-    if not isinstance(viewname, basestring):
-        view = viewname
-    else:
-        parts = viewname.split(':')
-        parts.reverse()
-        view = parts[0]
-        path = parts[1:]
-
-        resolved_path = []
-        while path:
-            ns = path.pop()
-
-            # Lookup the name to see if it could be an app identifier
-            try:
-                app_list = resolver.app_dict[ns]
-                # Yes! Path part matches an app in the current Resolver
-                if current_app and current_app in app_list:
-                    # If we are reversing for a particular app, use that namespace
-                    ns = current_app
-                elif ns not in app_list:
-                    # The name isn't shared by one of the instances (i.e., the default)
-                    # so just pick the first instance as the default.
-                    ns = app_list[0]
-            except KeyError:
-                pass
-
-            try:
-                extra, resolver = resolver.namespace_dict[ns]
-                resolved_path.append(ns)
-                prefix = prefix + extra
-            except KeyError, key:
-                if resolved_path:
-                    raise NoReverseMatch("%s is not a registered namespace inside '%s'" % (key, ':'.join(resolved_path)))
-                else:
-                    raise NoReverseMatch("%s is not a registered namespace" % key)
-
-    return iri_to_uri(u'%s%s' % (prefix, resolver.reverse(view,
-            *args, **kwargs)))
-
-def clear_url_caches():
-    global _resolver_cache
-    global _callable_cache
-    _resolver_cache.clear()
-    _callable_cache.clear()
-
-def set_script_prefix(prefix):
-    """
-    Sets the script prefix for the current thread.
-    """
-    if not prefix.endswith('/'):
-        prefix += '/'
-    _prefixes[currentThread()] = prefix
-
-def get_script_prefix():
-    """
-    Returns the currently active script prefix. Useful for client code that
-    wishes to construct their own URLs manually (although accessing the request
-    instance is normally going to be a lot cleaner).
-    """
-    return _prefixes.get(currentThread(), u'/')
-
-def set_urlconf(urlconf_name):
-    """
-    Sets the URLconf for the current thread (overriding the default one in
-    settings). Set to None to revert back to the default.
-    """
-    thread = currentThread()
-    if urlconf_name:
-        _urlconfs[thread] = urlconf_name
-    else:
-        # faster than wrapping in a try/except
-        if thread in _urlconfs:
-            del _urlconfs[thread]
-
-def get_urlconf(default=None):
-    """
-    Returns the root URLconf to use for the current thread if it has been
-    changed from the default one.
-    """
-    thread = currentThread()
-    if thread in _urlconfs:
-        return _urlconfs[thread]
-    return default