Python Flask.blueprints方法代碼示例

# 需要導入模塊: from flask import Flask [as 別名]
# 或者: from flask.Flask import blueprints [as 別名]
def register_module(self, module, **options):
        """Registers a module with this application.  The keyword argument
        of this function are the same as the ones for the constructor of the
        :class:`Module` class and will override the values of the module if
        provided.

        .. versionchanged:: 0.7
           The module system was deprecated in favor for the blueprint
           system.
        """
        assert blueprint_is_module(module), 'register_module requires ' \
            'actual module objects.  Please upgrade to blueprints though.'
        if not self.enable_modules:
            raise RuntimeError('Module support was disabled but code '
                'attempted to register a module named %r' % module)
        else:
            from warnings import warn
            warn(DeprecationWarning('Modules are deprecated.  Upgrade to '
                'using blueprints.  Have a look into the documentation for '
                'more information.  If this module was registered by a '
                'Flask-Extension upgrade the extension or contact the author '
                'of that extension instead.  (Registered %r)' % module),
                stacklevel=2)

        self.register_blueprint(module, **options) 

# 需要導入模塊: from flask import Flask [as 別名]
# 或者: from flask.Flask import blueprints [as 別名]
def register_blueprint(self, blueprint, **options):
        """Registers a blueprint on the application.

        .. versionadded:: 0.7
        """
        first_registration = False
        if blueprint.name in self.blueprints:
            assert self.blueprints[blueprint.name] is blueprint, \
                'A blueprint\'s name collision occurred between %r and ' \
                '%r.  Both share the same name "%s".  Blueprints that ' \
                'are created on the fly need unique names.' % \
                (blueprint, self.blueprints[blueprint.name], blueprint.name)
        else:
            self.blueprints[blueprint.name] = blueprint
            first_registration = True
        blueprint.register(self, options, first_registration) 

# 需要導入模塊: from flask import Flask [as 別名]
# 或者: from flask.Flask import blueprints [as 別名]
def create_global_jinja_loader(self):
        """Creates the loader for the Jinja2 environment.  Can be used to
        override just the loader and keeping the rest unchanged.  It's
        discouraged to override this function.  Instead one should override
        the :meth:`jinja_loader` function instead.

        The global loader dispatches between the loaders of the application
        and the individual blueprints.

        .. versionadded:: 0.7
        """
        return DispatchingJinjaLoader(self) 

# 需要導入模塊: from flask import Flask [as 別名]
# 或者: from flask.Flask import blueprints [as 別名]
def modules(self):
        from warnings import warn
        warn(DeprecationWarning('Flask.modules is deprecated, use '
                                'Flask.blueprints instead'), stacklevel=2)
        return self.blueprints 

# 需要導入模塊: from flask import Flask [as 別名]
# 或者: from flask.Flask import blueprints [as 別名]
def _next_blueprint_name(blueprints, basename):
        """Returns the next name for a blueprint with the specified base name.

        This method returns a string of the form ``'{0}{1}'.format(basename,
        number)``, where ``number`` is the next non-negative integer not
        already used in the name of an existing blueprint.

        For example, if `basename` is ``'personapi'`` and blueprints already
        exist with names ``'personapi0'``, ``'personapi1'``, and
        ``'personapi2'``, then this function would return ``'personapi3'``. We
        expect that code which calls this function will subsequently register a
        blueprint with that name, but that is not necessary.

        `blueprints` is the list of blueprint names that already exist, as read
        from :attr:`Flask.blueprints` (that attribute is really a dictionary,
        but we simply iterate over the keys, which are names of the
        blueprints).

        """
        # blueprints is a dict whose keys are the names of the blueprints
        existing = [name for name in blueprints if name.startswith(basename)]
        # if this is the first one...
        if not existing:
            next_number = 0
        else:
            # for brevity
            b = basename
            existing_numbers = [int(n.partition(b)[-1]) for n in existing]
            next_number = max(existing_numbers) + 1
        return APIManager.BLUEPRINTNAME_FORMAT.format(basename, next_number)