Function parse_options

tools/install.py:397–433

(args)

  raise RuntimeError('Bad command: %s\n' % options.command)

def parse_options(args):
  parser = argparse.ArgumentParser(
      description='Install headers and binaries into filesystem')
  parser.add_argument('command', choices=['install', 'uninstall'])
  parser.add_argument('--dest-dir', help='custom install prefix for packagers, i.e. DESTDIR',
                      default=os.getcwd())
  parser.add_argument('--prefix', help='custom install prefix, i.e. PREFIX',
                      default='/usr/local')
  parser.add_argument('--headers-only', help='only install headers',
                      action='store_true', default=False)
  parser.add_argument('--root-dir', help='the root directory of source code',
                      default=os.getcwd())
  parser.add_argument('--build-dir', help='the location of built binaries',
                      default='out/Release')
  parser.add_argument('--v8-dir', help='the location of V8',
                      default='deps/v8')
  parser.add_argument('--config-gypi-path', help='the location of config.gypi',
                      default='config.gypi')
  parser.add_argument('--is-win', help='build for Windows target',
                      action='store_true',
                      default=(sys.platform in ['win32', 'cygwin']))
  parser.add_argument('--silent', help='do not output log',
                      action='store_true', default=False)
  options = parser.parse_args(args)

  # |dest_dir| is a custom install prefix for packagers (think DESTDIR)
  # |prefix| is a custom install prefix (think PREFIX)
  # Difference is that dest_dir won't be included in shebang lines etc.
  # |install_path| thus becomes the base target directory.
  options.install_path = os.path.join(options.dest_dir + options.prefix)

  # Read variables from the config.gypi.
  with open(options.config_gypi_path) as f:
    config = ast.literal_eval(f.read())
    options.variables = config['variables']

  return options

if __name__ == '__main__':
  run(parse_options(sys.argv[1:]))