Python functional.curry方法代碼示例

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def contribute_to_related_class(self, cls, related):
        # Internal M2Ms (i.e., those with a related name ending with '+')
        # and swapped models don't get a related descriptor.
        if not self.rel.is_hidden() and not related.related_model._meta.swapped:
            setattr(cls, related.get_accessor_name(), ManyRelatedObjectsDescriptor(related))

        # Set up the accessors for the column names on the m2m table
        self.m2m_column_name = curry(self._get_m2m_attr, related, 'column')
        self.m2m_reverse_name = curry(self._get_m2m_reverse_attr, related, 'column')

        self.m2m_field_name = curry(self._get_m2m_attr, related, 'name')
        self.m2m_reverse_field_name = curry(self._get_m2m_reverse_attr, related, 'name')

        get_m2m_rel = curry(self._get_m2m_attr, related, 'rel')
        self.m2m_target_field_name = lambda: get_m2m_rel().field_name
        get_m2m_reverse_rel = curry(self._get_m2m_reverse_attr, related, 'rel')
        self.m2m_reverse_target_field_name = lambda: get_m2m_reverse_rel().field_name 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def process_request(self, request):
        """
        Gets the current user from the request and prepares and connects a signal receiver with the user already
        attached to it.
        """
        # Initialize thread local storage
        threadlocal.actionslog = {
            'signal_duid': (self.__class__, time.time()),
            'remote_ip': request.META.get('REMOTE_ADDR'),
        }

        # In case of proxy, set 'original' address
        if request.META.get('HTTP_X_FORWARDED_FOR'):
            threadlocal.actionslog['remote_ip'] = request.META.get('HTTP_X_FORWARDED_FOR').split(',')[0]

        # Connect signal for automatic logging
        if hasattr(request, 'user') and hasattr(request.user, 'is_authenticated') and request.user.is_authenticated():
            set_user = curry(self.set_user, request.user)
            pre_save.connect(set_user, sender=LogAction, dispatch_uid=threadlocal.actionslog['signal_duid'], weak=False) 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def process_request(self, request):
        if request.method not in ('HEAD', 'OPTIONS', 'TRACE'):
            if hasattr(request, 'user') and request.user.is_authenticated:
                user = request.user
            elif 'apps.users.authentication.CookieAuthentication' in settings.REST_FRAMEWORK.get('DEFAULT_AUTHENTICATION_CLASSES', []):
                try:
                    user = CookieAuthentication().authenticate(request)[0]
                    if not user.is_authenticated:
                        user = None
                except:
                    user = None
            else:
                user = None
            update_save_info = curry(self.insert_user, user)
            signals.pre_save.connect(
                update_save_info, dispatch_uid=(self.__class__, request,), weak=False)
            signals.post_save.connect(
                update_save_info, dispatch_uid=(self.__class__, request,), weak=False)
            signals.m2m_changed.connect(
                update_save_info, dispatch_uid=(self.__class__, request,), weak=False)
            signals.pre_delete.connect(
                update_save_info, dispatch_uid=(self.__class__, request,), weak=False)
            signals.post_delete.connect(
                update_save_info, dispatch_uid=(self.__class__, request,), weak=False) 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def contribute_to_related_class(self, cls, related):
        # Internal M2Ms (i.e., those with a related name ending with '+')
        # and swapped models don't get a related descriptor.
        if not self.remote_field.is_hidden() and not related.related_model._meta.swapped:
            setattr(cls, related.get_accessor_name(), ManyToManyDescriptor(self.remote_field, reverse=True))

        # Set up the accessors for the column names on the m2m table.
        self.m2m_column_name = curry(self._get_m2m_attr, related, 'column')
        self.m2m_reverse_name = curry(self._get_m2m_reverse_attr, related, 'column')

        self.m2m_field_name = curry(self._get_m2m_attr, related, 'name')
        self.m2m_reverse_field_name = curry(self._get_m2m_reverse_attr, related, 'name')

        get_m2m_rel = curry(self._get_m2m_attr, related, 'remote_field')
        self.m2m_target_field_name = lambda: get_m2m_rel().field_name
        get_m2m_reverse_rel = curry(self._get_m2m_reverse_attr, related, 'remote_field')
        self.m2m_reverse_target_field_name = lambda: get_m2m_reverse_rel().field_name 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def contribute_to_related_class(self, cls, related):
        # Internal M2Ms (i.e., those with a related name ending with '+')
        # and swapped models don't get a related descriptor.
        if not self.rel.is_hidden() and not related.model._meta.swapped:
            setattr(cls, related.get_accessor_name(), ManyRelatedObjectsDescriptor(related))

        # Set up the accessors for the column names on the m2m table
        self.m2m_column_name = curry(self._get_m2m_attr, related, 'column')
        self.m2m_reverse_name = curry(self._get_m2m_reverse_attr, related, 'column')

        self.m2m_field_name = curry(self._get_m2m_attr, related, 'name')
        self.m2m_reverse_field_name = curry(self._get_m2m_reverse_attr, related, 'name')

        get_m2m_rel = curry(self._get_m2m_attr, related, 'rel')
        self.m2m_target_field_name = lambda: get_m2m_rel().field_name
        get_m2m_reverse_rel = curry(self._get_m2m_reverse_attr, related, 'rel')
        self.m2m_reverse_target_field_name = lambda: get_m2m_reverse_rel().field_name 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def register_signals():
    for metadata_class in list(registry.values()):
        model_instance = metadata_class._meta.get_model('modelinstance')
        if model_instance is not None:
            update_callback = curry(_update_callback,
                                    model_class=model_instance)
            delete_callback = curry(_delete_callback,
                                    model_class=model_instance)

            # Connect the models listed in settings to the update callback.
            for model in metadata_class._meta.seo_models:
                # TODO Currently it's not needed to create metadata for new
                # instance
                models.signals.post_save.connect(update_callback, sender=model,
                                                 weak=False)
                models.signals.pre_delete.connect(delete_callback,
                                                  sender=model, weak=False) 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def context_tag(self, func):
        params, xx, xxx, defaults = getargspec(func)

        class ContextNode(django_template.Node):
            def __init__(self, vars_to_resolve):
                self.vars_to_resolve = map(django_template.Variable, vars_to_resolve)

            def render(self, context):
                resolved_vars = [var.resolve(context) for var in self.vars_to_resolve]
                return func(context, *resolved_vars)

        compile_func = curry(django_template.generic_tag_compiler,
                             params[1:],
                             defaults[1:] if defaults else None,
                             getattr(func, "_decorated_function", func).__name__,
                             ContextNode)

        compile_func.__doc__ = func.__doc__

        self.tag(getattr(func, "_decorated_function", func).__name__, compile_func)
        return func 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def contribute_to_class(self, cls, name, **kwargs):
        # To support multiple relations to self, it's useful to have a non-None
        # related name on symmetrical relations for internal reasons. The
        # concept doesn't make a lot of sense externally ("you want me to
        # specify *what* on my non-reversible relation?!"), so we set it up
        # automatically. The funky name reduces the chance of an accidental
        # clash.
        if self.rel.symmetrical and (self.rel.to == "self" or self.rel.to == cls._meta.object_name):
            self.rel.related_name = "%s_rel_+" % name

        super(ManyToManyField, self).contribute_to_class(cls, name, **kwargs)

        # The intermediate m2m model is not auto created if:
        #  1) There is a manually specified intermediate, or
        #  2) The class owning the m2m field is abstract.
        #  3) The class owning the m2m field has been swapped out.
        if not self.rel.through and not cls._meta.abstract and not cls._meta.swapped:
            self.rel.through = create_many_to_many_intermediary_model(self, cls)

        # Add the descriptor for the m2m relation
        setattr(cls, self.name, ReverseManyRelatedObjectsDescriptor(self))

        # Set up the accessor for the m2m table name for the relation
        self.m2m_db_table = curry(self._get_m2m_db_table, cls._meta)

        # Populate some necessary rel arguments so that cross-app relations
        # work correctly.
        if isinstance(self.rel.through, six.string_types):
            def resolve_through_model(field, model, cls):
                field.rel.through = model
            add_lazy_relation(cls, self, self.rel.through, resolve_through_model) 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def make_foreign_order_accessors(model, related_model):
    setattr(
        related_model,
        'get_%s_order' % model.__name__.lower(),
        curry(method_get_order, model)
    )
    setattr(
        related_model,
        'set_%s_order' % model.__name__.lower(),
        curry(method_set_order, model)
    )

########
# MISC #
######## 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def contribute_to_class(self, cls, name, **kwargs):
        # To support multiple relations to self, it's useful to have a non-None
        # related name on symmetrical relations for internal reasons. The
        # concept doesn't make a lot of sense externally ("you want me to
        # specify *what* on my non-reversible relation?!"), so we set it up
        # automatically. The funky name reduces the chance of an accidental
        # clash.
        if self.remote_field.symmetrical and (
                self.remote_field.model == "self" or self.remote_field.model == cls._meta.object_name):
            self.remote_field.related_name = "%s_rel_+" % name
        elif self.remote_field.is_hidden():
            # If the backwards relation is disabled, replace the original
            # related_name with one generated from the m2m field name. Django
            # still uses backwards relations internally and we need to avoid
            # clashes between multiple m2m fields with related_name == '+'.
            self.remote_field.related_name = "_%s_%s_+" % (cls.__name__.lower(), name)

        super(ManyToManyField, self).contribute_to_class(cls, name, **kwargs)

        # The intermediate m2m model is not auto created if:
        #  1) There is a manually specified intermediate, or
        #  2) The class owning the m2m field is abstract.
        #  3) The class owning the m2m field has been swapped out.
        if not cls._meta.abstract:
            if self.remote_field.through:
                def resolve_through_model(_, model, field):
                    field.remote_field.through = model
                lazy_related_operation(resolve_through_model, cls, self.remote_field.through, field=self)
            elif not cls._meta.swapped:
                self.remote_field.through = create_many_to_many_intermediary_model(self, cls)

        # Add the descriptor for the m2m relation.
        setattr(cls, self.name, ManyToManyDescriptor(self.remote_field, reverse=False))

        # Set up the accessor for the m2m table name for the relation.
        self.m2m_db_table = curry(self._get_m2m_db_table, cls._meta) 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def _prepare(cls):
        """
        Creates some methods once self._meta has been populated.
        """
        opts = cls._meta
        opts._prepare(cls)

        if opts.order_with_respect_to:
            cls.get_next_in_order = curry(cls._get_next_or_previous_in_order, is_next=True)
            cls.get_previous_in_order = curry(cls._get_next_or_previous_in_order, is_next=False)

            # defer creating accessors on the foreign class until we are
            # certain it has been created
            def make_foreign_order_accessors(field, model, cls):
                setattr(
                    field.rel.to,
                    'get_%s_order' % cls.__name__.lower(),
                    curry(method_get_order, cls)
                )
                setattr(
                    field.rel.to,
                    'set_%s_order' % cls.__name__.lower(),
                    curry(method_set_order, cls)
                )
            add_lazy_relation(
                cls,
                opts.order_with_respect_to,
                opts.order_with_respect_to.rel.to,
                make_foreign_order_accessors
            )

        # Give the class a docstring -- its definition.
        if cls.__doc__ is None:
            cls.__doc__ = "%s(%s)" % (cls.__name__, ", ".join([f.attname for f in opts.fields]))

        if hasattr(cls, 'get_absolute_url'):
            cls.get_absolute_url = update_wrapper(curry(get_absolute_url, opts, cls.get_absolute_url),
                                                  cls.get_absolute_url)

        signals.class_prepared.send(sender=cls) 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def contribute_to_class(self, cls, name):
        # To support multiple relations to self, it's useful to have a non-None
        # related name on symmetrical relations for internal reasons. The
        # concept doesn't make a lot of sense externally ("you want me to
        # specify *what* on my non-reversible relation?!"), so we set it up
        # automatically. The funky name reduces the chance of an accidental
        # clash.
        if self.rel.symmetrical and (self.rel.to == "self" or self.rel.to == cls._meta.object_name):
            self.rel.related_name = "%s_rel_+" % name

        super(ManyToManyField, self).contribute_to_class(cls, name)

        # The intermediate m2m model is not auto created if:
        #  1) There is a manually specified intermediate, or
        #  2) The class owning the m2m field is abstract.
        #  3) The class owning the m2m field has been swapped out.
        if not self.rel.through and not cls._meta.abstract and not cls._meta.swapped:
            self.rel.through = create_many_to_many_intermediary_model(self, cls)

        # Add the descriptor for the m2m relation
        setattr(cls, self.name, ReverseManyRelatedObjectsDescriptor(self))

        # Set up the accessor for the m2m table name for the relation
        self.m2m_db_table = curry(self._get_m2m_db_table, cls._meta)

        # Populate some necessary rel arguments so that cross-app relations
        # work correctly.
        if isinstance(self.rel.through, six.string_types):
            def resolve_through_model(field, model, cls):
                field.rel.through = model
            add_lazy_relation(cls, self, self.rel.through, resolve_through_model)

        if isinstance(self.rel.to, six.string_types):
            target = self.rel.to
        else:
            target = self.rel.to._meta.db_table
        cls._meta.duplicate_targets[self.column] = (target, "m2m") 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def save(self):
        published = False
        post = super(AdminPostForm, self).save(commit=False)

        if post.pk is None or Post.objects.filter(pk=post.pk, published=None).count():
            if self.cleaned_data["state"] == Post.STATE_CHOICES[-1][0]:
                post.published = timezone.now()
                published = True

        render_func = curry(
            load_path_attr(
                settings.PINAX_BLOG_MARKUP_CHOICE_MAP[self.cleaned_data["markup"]]["parser"]
            )
        )

        post.teaser_html = render_func(self.cleaned_data["teaser"])
        post.content_html = render_func(self.cleaned_data["content"])
        post.updated = timezone.now()
        post.save()

        r = Revision()
        r.post = post
        r.title = post.title
        r.teaser = self.cleaned_data["teaser"]
        r.content = self.cleaned_data["content"]
        r.author = post.author
        r.updated = post.updated
        r.published = post.published
        r.save()

        if can_tweet() and self.cleaned_data["tweet"]:
            post.tweet()

        if published:
            post_published.send(sender=Post, post=post)

        return post 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def get_form(self, request, obj=None, **kwargs):
        kwargs.update({
            "formfield_callback": curry(self.formfield_for_dbfield, request=request),
        })
        return super(PostAdmin, self).get_form(request, obj, **kwargs) 

# 需要導入模塊: from django.utils import functional [as 別名]
# 或者: from django.utils.functional import curry [as 別名]
def _prepare(cls):
        """
        Creates some methods once self._meta has been populated.
        """
        opts = cls._meta
        opts._prepare(cls)

        if opts.order_with_respect_to:
            cls.get_next_in_order = curry(cls._get_next_or_previous_in_order, is_next=True)
            cls.get_previous_in_order = curry(cls._get_next_or_previous_in_order, is_next=False)

            # Defer creating accessors on the foreign class until it has been
            # created and registered. If remote_field is None, we're ordering
            # with respect to a GenericForeignKey and don't know what the
            # foreign class is - we'll add those accessors later in
            # contribute_to_class().
            if opts.order_with_respect_to.remote_field:
                wrt = opts.order_with_respect_to
                remote = wrt.remote_field.model
                lazy_related_operation(make_foreign_order_accessors, cls, remote)

        # Give the class a docstring -- its definition.
        if cls.__doc__ is None:
            cls.__doc__ = "%s(%s)" % (cls.__name__, ", ".join(f.name for f in opts.fields))

        get_absolute_url_override = settings.ABSOLUTE_URL_OVERRIDES.get(opts.label_lower)
        if get_absolute_url_override:
            setattr(cls, 'get_absolute_url', get_absolute_url_override)

        ensure_default_manager(cls)
        signals.class_prepared.send(sender=cls)