def __init_validators(self):
for k, obj in self.fields.items():
func = getattr(self, 'validate_%s' % obj.field_name, None)
if func and callable(func):
obj.validators.insert(0, func)
func = getattr(self, 'form_validate', None)
if func and callable(func):
self.validators.append(func)
def get(self, key, default=Empty, creator=Empty, expire=None):
"""
:para default: if default is callable then invoke it, save it and return it
"""
try:
return self.storage.get(key)
except KeyError as e:
if creator is not Empty:
if callable(creator):
v = creator()
else:
v = creator
self.set(key, v, expire)
return v
else:
if default is not Empty:
if callable(default):
v = default()
return v
return default
else:
raise
def set(self, key, value=None, expire=None):
if callable(value):
value = value()
return self.storage.set(key, value, expire or self.expiry_time)
def __setitem__(self, key, value):
if callable(value):
value = value()
return self.set(key, value)
def get_choices(self, value=None):
if callable(self.choices):
return self.choices()
else:
return self.choices
def get_commands(self, global_options):
if callable(self.commands):
commands = self.commands(global_options)
else:
commands = self.commands
return commands