ansible/hacking/build_library/build_ansible/command_plugins/release_announcement.py

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# coding: utf-8
# Copyright: (c) 2019, Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import sys
from collections import UserString
from distutils.version import LooseVersion
# Pylint doesn't understand Python3 namespace modules.
from ..commands import Command # pylint: disable=relative-beyond-top-level
from .. import errors # pylint: disable=relative-beyond-top-level
class VersionStr(UserString):
def __init__(self, string):
super().__init__(string.strip())
self.ver_obj = LooseVersion(string)
def transform_args(args):
# Make it possible to sort versions in the jinja2 templates
new_versions = []
for version in args.versions:
new_versions.append(VersionStr(version))
args.versions = new_versions
return args
def write_message(filename, message):
if filename != '-':
with open(filename, 'w') as out_file:
out_file.write(message)
else:
sys.stdout.write('\n\n')
sys.stdout.write(message)
class ReleaseAnnouncementCommand(Command):
name = 'release-announcement'
@classmethod
def init_parser(cls, add_parser):
parser = add_parser(cls.name,
description="Generate email and twitter announcements from template")
parser.add_argument("--version", dest="versions", type=str, required=True, action='append',
help="Versions of Ansible to announce")
parser.add_argument("--name", type=str, required=True, help="Real name to use on emails")
parser.add_argument("--email-out", type=str, default="-",
help="Filename to place the email announcement into")
parser.add_argument("--twitter-out", type=str, default="-",
help="Filename to place the twitter announcement into")
@classmethod
def main(cls, args):
if sys.version_info < (3, 6):
raise errors.DependencyError('The {0} subcommand needs Python-3.6+'
' to run'.format(cls.name))
# Import here because these functions are invalid on Python-3.5 and the command plugins and
# init_parser() method need to be compatible with Python-3.4+ for now.
# Pylint doesn't understand Python3 namespace modules.
from .. announce import create_short_message, create_long_message # pylint: disable=relative-beyond-top-level
args = transform_args(args)
twitter_message = create_short_message(args.versions)
email_message = create_long_message(args.versions, args.name)
write_message(args.twitter_out, twitter_message)
write_message(args.email_out, email_message)
return 0