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Enso-Bot/venv/Lib/site-packages/pbr/cmd/main.py

120 lines
3.6 KiB
Python

# Copyright 2014 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import argparse
import json
import sys
import pkg_resources
import pbr.version
def _get_metadata(package_name):
try:
return json.loads(
pkg_resources.get_distribution(
package_name).get_metadata('pbr.json'))
except pkg_resources.DistributionNotFound:
raise Exception('Package {0} not installed'.format(package_name))
except Exception:
return None
def get_sha(args):
sha = _get_info(args.name)['sha']
if sha:
print(sha)
def get_info(args):
if args.short:
print("{version}".format(**_get_info(args.name)))
else:
print("{name}\t{version}\t{released}\t{sha}".format(
**_get_info(args.name)))
def _get_info(name):
metadata = _get_metadata(name)
version = pkg_resources.get_distribution(name).version
if metadata:
if metadata['is_release']:
released = 'released'
else:
released = 'pre-release'
sha = metadata['git_version']
else:
version_parts = version.split('.')
if version_parts[-1].startswith('g'):
sha = version_parts[-1][1:]
released = 'pre-release'
else:
sha = ""
released = "released"
for part in version_parts:
if not part.isdigit():
released = "pre-release"
return dict(name=name, version=version, sha=sha, released=released)
def freeze(args):
sorted_dists = sorted(pkg_resources.working_set,
key=lambda dist: dist.project_name.lower())
for dist in sorted_dists:
info = _get_info(dist.project_name)
output = "{name}=={version}".format(**info)
if info['sha']:
output += " # git sha {sha}".format(**info)
print(output)
def main():
parser = argparse.ArgumentParser(
description='pbr: Python Build Reasonableness')
parser.add_argument(
'-v', '--version', action='version',
version=str(pbr.version.VersionInfo('pbr')))
subparsers = parser.add_subparsers(
title='commands', description='valid commands', help='additional help',
dest='cmd')
subparsers.required = True
cmd_sha = subparsers.add_parser('sha', help='print sha of package')
cmd_sha.set_defaults(func=get_sha)
cmd_sha.add_argument('name', help='package to print sha of')
cmd_info = subparsers.add_parser(
'info', help='print version info for package')
cmd_info.set_defaults(func=get_info)
cmd_info.add_argument('name', help='package to print info of')
cmd_info.add_argument('-s', '--short', action="store_true",
help='only display package version')
cmd_freeze = subparsers.add_parser(
'freeze', help='print version info for all installed packages')
cmd_freeze.set_defaults(func=freeze)
args = parser.parse_args()
try:
args.func(args)
except Exception as e:
print(e)
if __name__ == '__main__':
sys.exit(main())