/usr/lib/python2.7/dist-packages/zmq/sugar/attrsettr.py is in python-zmq 15.2.0-0ubuntu4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | # coding: utf-8
"""Mixin for mapping set/getattr to self.set/get"""
# Copyright (C) PyZMQ Developers
# Distributed under the terms of the Modified BSD License.
from . import constants
class AttributeSetter(object):
def __setattr__(self, key, value):
"""set zmq options by attribute"""
# regular setattr only allowed for class-defined attributes
for obj in [self] + self.__class__.mro():
if key in obj.__dict__:
object.__setattr__(self, key, value)
return
upper_key = key.upper()
try:
opt = getattr(constants, upper_key)
except AttributeError:
raise AttributeError("%s has no such option: %s" % (
self.__class__.__name__, upper_key)
)
else:
self._set_attr_opt(upper_key, opt, value)
def _set_attr_opt(self, name, opt, value):
"""override if setattr should do something other than call self.set"""
self.set(opt, value)
def __getattr__(self, key):
"""get zmq options by attribute"""
upper_key = key.upper()
try:
opt = getattr(constants, upper_key)
except AttributeError:
raise AttributeError("%s has no such option: %s" % (
self.__class__.__name__, upper_key)
)
else:
return self._get_attr_opt(upper_key, opt)
def _get_attr_opt(self, name, opt):
"""override if getattr should do something other than call self.get"""
return self.get(opt)
__all__ = ['AttributeSetter']
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