Move //mojo/{public, edk} underneath //third_party

mojo/public/tools/download_shell_binary.py

-#!/usr/bin/env python
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import argparse
-import os
-import subprocess
-import sys
-import tempfile
-import zipfile
-
-if not sys.platform.startswith("linux"):
-  print "Not supported for your platform"
-  sys.exit(0)
-
-
-def download(tools_directory):
-  current_path = os.path.dirname(os.path.realpath(__file__))
-  find_depot_tools_path = os.path.join(current_path, tools_directory)
-  sys.path.insert(0, find_depot_tools_path)
-  # pylint: disable=F0401
-  import find_depot_tools
-
-  prebuilt_file_path = os.path.join(current_path, "prebuilt")
-  stamp_path = os.path.join(prebuilt_file_path, "VERSION")
-
-  depot_tools_path = find_depot_tools.add_depot_tools_to_path()
-  gsutil_exe = os.path.join(depot_tools_path, "third_party", "gsutil", "gsutil")
-
-  version_path = os.path.join(current_path, "../VERSION")
-  with open(version_path) as version_file:
-    version = version_file.read().strip()
-
-  try:
-    with open(stamp_path) as stamp_file:
-      current_version = stamp_file.read().strip()
-      if current_version == version:
-        return 0  # Already have the right version.
-  except IOError:
-    pass  # If the stamp file does not exist we need to download a new binary.
-
-  platform = "linux-x64"  # TODO: configurate
-  basename = platform + ".zip"
-
-  gs_path = "gs://mojo/shell/" + version + "/" + basename
-
-  with tempfile.NamedTemporaryFile() as temp_zip_file:
-    # We're downloading from a public bucket which does not need authentication,
-    # but the user might have busted credential files somewhere such as ~/.boto
-    # that the gsutil script will try (and fail) to use. Setting these
-    # environment variables convinces gsutil not to attempt to use these, but
-    # also generates a useless warning about failing to load the file. We want
-    # to discard this warning but still preserve all output in the case of an
-    # actual failure. So, we run the script and capture all output and then
-    # throw the output away if the script succeeds (return code 0).
-    env = os.environ.copy()
-    env["AWS_CREDENTIAL_FILE"] = ""
-    env["BOTO_CONFIG"] = ""
-    try:
-      subprocess.check_output(
-          [gsutil_exe,
-           "--bypass_prodaccess",
-           "cp",
-           gs_path,
-           temp_zip_file.name],
-          stderr=subprocess.STDOUT,
-          env=env)
-    except subprocess.CalledProcessError as e:
-      print e.output
-      sys.exit(1)
-
-    with zipfile.ZipFile(temp_zip_file.name) as z:
-      zi = z.getinfo("mojo_shell")
-      mode = zi.external_attr >> 16
-      z.extract(zi, prebuilt_file_path)
-      os.chmod(os.path.join(prebuilt_file_path, "mojo_shell"), mode)
-
-  with open(stamp_path, 'w') as stamp_file:
-    stamp_file.write(version)
-  return 0
-
-
-def main():
-  parser = argparse.ArgumentParser(description="Download mojo_shell binary "
-                                   "from google storage")
-  parser.add_argument("--tools-directory",
-                      dest="tools_directory",
-                      metavar="<tools-directory>",
-                      type=str,
-                      help="Path to the directory containing"
-                           " find_depot_tools.py, specified as a relative path"
-                           " from the location of this file.")
-  args = parser.parse_args()
-  if not args.tools_directory:
-    print "Must specify --tools_directory; please see help message."
-    sys.exit(1)
-  return download(args.tools_directory)
-
-if __name__ == "__main__":
-  sys.exit(main())