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# -*- coding: utf-8 -*-
# XEP-0072: Server Version
class Version:
"""
process and format a version query
"""
def __init__(self):
# init all necessary variables
self.software_version = None
self.target, self.opt_arg = None, None
def format_result(self):
# list of all possible opt_arg
possible_opt_args = ["version", "os", "name"]
name = self.software_version['name']
version = self.software_version['version']
os = self.software_version['os']
# if opt_arg is given member of possible_opt_args list return that element
if self.opt_arg in possible_opt_args:
text = "%s: %s" % (self.opt_arg, self.software_version[self.opt_arg])
# otherwise return full version string
else:
text = "%s is running %s version %s on %s" % (self.target, name, version, os)
return text
def format(self, query, target, opt_arg):
self.software_version = query['software_version']
self.target = target
self.opt_arg = opt_arg
reply = self.format_result()
return reply
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