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