ansible/lib/ansible/playbook/attribute.py
Brian Coca ae2447df91 attribute defaults that are containers are a copy
This is simpler way to prevent persistent containers across instances
of classes that use field attributes
2015-12-09 08:40:06 -08:00

63 lines
1.9 KiB
Python

# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from copy import deepcopy
class Attribute:
def __init__(self, isa=None, private=False, default=None, required=False, listof=None, priority=0, always_post_validate=False):
self.isa = isa
self.private = private
self.default = default
self.required = required
self.listof = listof
self.priority = priority
self.always_post_validate = always_post_validate
if default is not None and self.isa in ('list', 'dict', 'set'):
self.default = deepcopy(default)
else:
self.default = default
def __eq__(self, other):
return other.priority == self.priority
def __ne__(self, other):
return other.priority != self.priority
# NB: higher priority numbers sort first
def __lt__(self, other):
return other.priority < self.priority
def __gt__(self, other):
return other.priority > self.priority
def __le__(self, other):
return other.priority <= self.priority
def __ge__(self, other):
return other.priority >= self.priority
class FieldAttribute(Attribute):
pass