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#!/usr/bin/env python2
# SPDX-License-Identifier: Apache-2.0
##############################################################################
# Copyright (c) 2018 The Linux Foundation and others.
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
"""
List Release Repos
"""
import argparse
import yaml
class Repo(object):
"""Object representing a repo listed in the release file.
Includes eq, hash, and ne methods so set comparisons work
"""
def __init__(self, repo=None, ref=None, version=None):
self.repo = repo
self.ref = ref
self.version = version
def __repr__(self):
if self.version:
return "%s %s %s" % (self.repo, self.ref, self.version)
elif self.ref:
return "%s %s" % (self.repo, self.ref)
return "%s" % self.repo
def __eq__(self, obj):
if isinstance(obj, Repo):
return ((self.repo == obj.repo) and
(self.ref == obj.ref) and
(self.version == obj.version))
return False
def __ne__(self, obj):
return (not self.__eq__(obj))
def __hash__(self):
return hash(self.__repr__())
def main():
"""Given a release yamlfile list the repos it contains"""
parser = argparse.ArgumentParser()
parser.add_argument('--file', '-f',
type=argparse.FileType('r'),
required=True)
parser.add_argument('--names', '-n',
action='store_true',
default=False,
help="Only print the names of repos, "
"not their SHAs")
parser.add_argument('--release', '-r',
type=str,
help="Only print"
"SHAs for the specified release")
args = parser.parse_args()
project = yaml.safe_load(args.file)
list_repos(project, args)
def list_repos(project, args):
"""List repositories in the project file"""
lookup = project.get('releases', [])
if 'releases' not in project:
exit(0)
repos = set()
for item in lookup:
repo, ref = next(iter(item['location'].items()))
if args.names:
repos.add(Repo(repo))
elif args.release and item['version'] == args.release:
repos.add(Repo(repo, ref))
elif not args.release:
repos.add(Repo(repo, item['version'], ref))
for repo in repos:
print(repo)
if __name__ == "__main__":
main()
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