def __call__(self, context):
path = context.path
method = context.method
controller = None
action = None
cls = None
result = None
try:
controller, action = self.action_with_method(method)
except KeyError as e:
raise exceptions.RouteExecutionException(path, e.message)
if controller not in route_controller_registry:
cls = import_class(controller)
route_controller_registry[controller] = cls
else:
cls = route_controller_registry[controller]
params = {}
if self.params:
result = self.pattern.match(path)
params = dict(zip(self.params, result.groups()))
obj = cls()
obj._current_context = context
try:
init = getattr(obj, "initialize")
init(context.request)
except KeyError:
# initialize is optional
pass
method = getattr(obj, action)
try:
result = method(**params)
if result is not None:
result._current_context = context
except Exception as e:
raise exceptions.RouteExecutionException(path, "{0} in {1}.{2}".format(e.message, controller, action))
return result
def initialize_default_view(self, section):
view_path = None
try:
view_path = section["default_view"]
except KeyError:
crazyhorse.get_logger().warning("No default_view specified in config. Calling MyController.view() will throw error")
return
crazyhorse.get_logger().debug("Registering default view: {0}".format(view_path))
cls = import_class(view_path)
if cls:
CrazyHorseController.view_class = cls
return
crazyhorse.get_logger().fatal("Failed to import specified default view: {0}. Calling MyController.view() will throw error".format(view_path))
raise exceptions.ConfigurationErrorException("Failed to import specified default view")
def initialize_custom_section(self, config, meta):
name = meta["name"]
pkg = meta["type"]
cls = import_class(pkg)
obj = None
section = None
crazyhorse.get_logger().debug("Processing {0} Configuration".format(cls.__name__))
if name in config:
section = config[name]
obj = cls()
config_name = "CUSTOM_" + name.upper().replace("-", "_")
if section:
setattr(Configuration, config_name, obj(section))
else:
setattr(Configuration, config_name, obj())
def load_feature(self, pkg):
obj = import_class(pkg)
return obj