skia2/bin/fetch-gn

#!/usr/bin/env python

# Copyright 2016 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import subprocess
import sys

def quiet(*cmd):
  cmd = ' '.join(cmd).split()
  subprocess.check_output(cmd)

def gn_path():
  if 'linux' in sys.platform:
    return 'buildtools/linux64/gn'
  if 'darwin' in sys.platform:
    return 'buildtools/mac/gn'
  return 'buildtools/win/gn.exe'

def download_tool():
	if 'linux' in sys.platform or 'darwin' in sys.platform:
		return 'download_from_google_storage'
	return 'download_from_google_storage.bat'
	 
quiet(download_tool(),
      '--no_resume --no_auth --bucket chromium-gn',
      '-s ', gn_path() + '.sha1')