tools/gypv8sh.py

   1 #!/usr/bin/env python
   2 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 """This script is used by chrome_tests.gypi's js2webui action to maintain the
   7 argument lists and to generate inlinable tests.
   8
   9 Usage:
  10   python tools/gypv8sh.py v8_shell mock.js test_api.js js2webui.js \
  11          inputfile outputfile
  12 """
  13
  14 try:
  15   import json
  16 except ImportError:
  17   import simplejson as json
  18 import optparse
  19 import os
  20 import subprocess
  21 import sys
  22
  23 def main ():
  24   parser = optparse.OptionParser()
  25   parser.set_usage(
  26       "%prog v8_shell mock.js test_api.js js2webui.js inputfile outputfile")
  27   parser.add_option('-v', '--verbose', action='store_true')
  28   parser.add_option('-n', '--impotent', action='store_true',
  29                     help="don't execute; just print (as if verbose)")
  30   (opts, args) = parser.parse_args()
  31
  32   if len(args) != 6:
  33     parser.error('all arguments are required.')
  34   v8_shell, mock_js, test_api, js2webui, inputfile, outputfile = args
  35   arguments = [js2webui, inputfile, os.path.basename(inputfile), outputfile]
  36   cmd = [v8_shell, '-e', "arguments=" + json.dumps(arguments), mock_js,
  37          test_api, js2webui]
  38   if opts.verbose or opts.impotent:
  39     print cmd
  40   if not opts.impotent:
  41     try:
  42       subprocess.check_call(cmd, stdout=open(outputfile,'w'))
  43     except Exception, ex:
  44       print ex
  45       os.remove(outputfile)
  46       sys.exit(1)
  47
  48 if __name__ == '__main__':
  49  sys.exit(main())