text: #!/usr/bin/env python
  # Copyright (C) 2013 The Android Open Source Project
  #
  # 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.
  
  from __future__ import print_function
  from optparse import OptionParser
  from os import path, environ
  from subprocess import check_output
  from sys import stderr
  
  opts = OptionParser()
  opts.add_option('--repository', help='maven repository id')
  opts.add_option('--url', help='maven repository url')
  opts.add_option('-o')
  opts.add_option('-a', help='action (valid actions are: install,deploy)')
  opts.add_option('-v', help='gerrit version')
  opts.add_option('-s', action='append', help='triplet of artifactId:type:path')
  
  args, ctx = opts.parse_args()
  if not args.v:
    print('version is empty', file=stderr)
    exit(1)
  
  root = path.abspath(__file__)
  while not path.exists(path.join(root, '.buckconfig')):
    root = path.dirname(root)
  
  if 'install' == args.a:
    cmd = [
      'mvn',
      'install:install-file',
      '-Dversion=%s' % args.v,
    ]
  elif 'deploy' == args.a:
    cmd = [
      'mvn',
      'gpg:sign-and-deploy-file',
      '-DrepositoryId=%s' % args.repository,
      '-Durl=%s' % args.url,
    ]
  else:
    print("unknown action -a %s" % args.a, file=stderr)
    exit(1)
  
  for spec in args.s:
    artifact, packaging_type, src = spec.split(':')
    exe = cmd + [
      '-DpomFile=%s' % path.join(root, '%s/pom.xml' % artifact),
      '-Dpackaging=%s' % packaging_type,
      '-Dfile=%s' % src,
    ]
    try:
      if environ.get('VERBOSE'):
        print(' '.join(exe), file=stderr)
      check_output(exe)
    except Exception as e:
      print('%s command failed: %s\n%s' % (args.a, ' '.join(exe), e),
        file=stderr)
      exit(1)
  
  
  out = stderr
  if args.o:
    out = open(args.o, 'w')
  
  with out as fd:
    if args.repository:
      print('Repository: %s' % args.repository, file=fd)
    if args.url:
      print('URL: %s' % args.url, file=fd)
    print('Version: %s' % args.v, file=fd)
  