michael@0: #!/usr/bin/env python
michael@0: # Copyright (c) 2012 The Chromium Authors. All rights reserved.
michael@0: # Use of this source code is governed by a BSD-style license that can be
michael@0: # found in the LICENSE file.
michael@0: 
michael@0: """Windows can't run .sh files, so this is a small python wrapper around
michael@0: update.sh.
michael@0: """
michael@0: 
michael@0: import os
michael@0: import subprocess
michael@0: import sys
michael@0: 
michael@0: 
michael@0: def main():
michael@0:   if sys.platform in ['win32', 'cygwin']:
michael@0:     return 0
michael@0: 
michael@0:   # This script is called by gclient. gclient opens its hooks subprocesses with
michael@0:   # (stdout=subprocess.PIPE, stderr=subprocess.STDOUT) and then does custom
michael@0:   # output processing that breaks printing '\r' characters for single-line
michael@0:   # updating status messages as printed by curl and wget.
michael@0:   # Work around this by setting stderr of the update.sh process to stdin (!):
michael@0:   # gclient doesn't redirect stdin, and while stdin itself is read-only, a
michael@0:   # dup()ed sys.stdin is writable, try
michael@0:   #   fd2 = os.dup(sys.stdin.fileno()); os.write(fd2, 'hi')
michael@0:   # TODO: Fix gclient instead, http://crbug.com/95350
michael@0:   return subprocess.call(
michael@0:       [os.path.join(os.path.dirname(__file__), 'update.sh')] +  sys.argv[1:],
michael@0:       stderr=os.fdopen(os.dup(sys.stdin.fileno())))
michael@0: 
michael@0: 
michael@0: if __name__ == '__main__':
michael@0:   sys.exit(main())