gn.py source

import gclient_utils
import os
import subprocess
import sys


def main(args):
  bin_path = gclient_utils.GetBuildtoolsPlatformBinaryPath()
  if not bin_path:
    print >> sys.stderr, ('gn.py: Could not find checkout in any parent of '
                          'the current path.\nThis must be run inside a '
                          'checkout.')
    return 1
  gn_path = os.path.join(bin_path, 'gn' + gclient_utils.GetExeSuffix())
  if not os.path.exists(gn_path):
    print >> sys.stderr, 'gn.py: Could not find gn executable at: %s' % gn_path
    return 2
  else:
    return subprocess.call([gn_path] + args[1:])


if __name__ == '__main__':
  try:
    sys.exit(main(sys.argv))
  except KeyboardInterrupt:
    sys.stderr.write('interrupted\n')
    sys.exit(1)