105 lines
2.7 KiB
Python
Executable File
105 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python2.7
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#
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# Copyright 2016, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# (c) 2016, Jesse Pretorius <jesse.pretorius@rackspace.co.uk>
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#
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"""Returns the versions of a list of pypi packages you specify."""
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from __future__ import print_function
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import argparse
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import re
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import xmlrpclib
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PRE_RELEASE_RE = re.compile('a|b|rc')
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def get_package_version(pypiConn, pkg_name):
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"""Get the current package version from PyPI."""
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pkg_result = [v for v in pypiConn.package_releases(pkg_name, True)
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if not PRE_RELEASE_RE.search(v)]
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if pkg_result:
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pkg_version = pkg_result[0]
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else:
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pkg_version = 'Not available.'
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return pkg_version
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def main():
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"""Run the main application."""
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# Setup argument parsing
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parser = argparse.ArgumentParser(
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description='PyPI Current Package Version Checker',
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epilog='Licensed "Apache 2.0"')
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parser.add_argument(
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'-f',
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'--format',
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choices=['requirements', 'bare'],
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default='requirements',
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help='<Optional> Output format',
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required=False
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)
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parser.add_argument(
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'-l',
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'--layout',
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choices=['vertical', 'horizontal'],
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default='vertical',
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help='<Optional> Output layout',
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required=False
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)
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parser.add_argument(
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'-p',
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'--packages',
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nargs='+',
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help='<Required> Space-delimited list of packages',
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required=True
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)
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# Parse arguments
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args = parser.parse_args()
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# Setup pypi object
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pypi = xmlrpclib.ServerProxy('https://pypi.python.org/pypi')
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# Setup the newline if the results layout should be vertical
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# Also add a space delimiter appropriately
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if args.layout == 'vertical':
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delimiter = ''
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endline = '\n'
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else:
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delimiter = ' '
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endline = ''
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# Print the results to stdout
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for pkg_name in args.packages:
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pkg_version = get_package_version(pypi, pkg_name)
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if args.format == 'requirements':
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print(pkg_name + '==' + pkg_version + delimiter, end=endline)
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else:
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print(pkg_version + delimiter, end=endline)
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if __name__ == "__main__":
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main()
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