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| 1 #!/usr/bin/env python | |
| 2 # Copyright 2015 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 import argparse | |
| 7 import os | |
| 8 import sys | |
| 9 | |
| 10 CURRENT_PATH = os.path.dirname(os.path.realpath(__file__)) | |
| 11 sys.path.insert(0, os.path.join(CURRENT_PATH, "pylib")) | |
| 12 import gs | |
| 13 | |
| 14 PREBUILT_FILE_PATH = os.path.join(CURRENT_PATH, "prebuilt", "frameworks") | |
| 15 | |
| 16 FILES_TO_DOWNLOAD = [ | |
| 17 "apptest.dartzip", | |
| 18 ] | |
| 19 | |
| 20 def download(tools_directory, version_file): | |
| 21 stamp_path = os.path.join(PREBUILT_FILE_PATH, "VERSION") | |
| 22 | |
| 23 version_path = os.path.join(CURRENT_PATH, version_file) | |
| 24 with open(version_path) as version_file: | |
| 25 version = version_file.read().strip() | |
| 26 | |
| 27 try: | |
| 28 with open(stamp_path) as stamp_file: | |
| 29 current_version = stamp_file.read().strip() | |
| 30 if current_version == version: | |
| 31 return 0 # Already have the right version. | |
| 32 except IOError: | |
| 33 pass # If the stamp file does not exist we need to download new binaries. | |
| 34 | |
| 35 for file_name in FILES_TO_DOWNLOAD: | |
| 36 download_file(file_name, version, tools_directory) | |
| 37 | |
| 38 with open(stamp_path, 'w') as stamp_file: | |
| 39 stamp_file.write(version) | |
| 40 return 0 | |
| 41 | |
| 42 | |
| 43 def download_file(basename, version, tools_directory): | |
| 44 find_depot_tools_path = os.path.join(CURRENT_PATH, tools_directory) | |
| 45 sys.path.insert(0, find_depot_tools_path) | |
| 46 # pylint: disable=F0401 | |
| 47 import find_depot_tools | |
| 48 depot_tools_path = find_depot_tools.add_depot_tools_to_path() | |
| 49 | |
| 50 gs_path = "gs://mojo/file/" + version + "/" + basename | |
| 51 | |
| 52 output_file = os.path.join(PREBUILT_FILE_PATH, basename) | |
| 53 gs.download_from_public_bucket(gs_path, output_file, | |
| 54 depot_tools_path) | |
| 55 | |
| 56 | |
| 57 def main(): | |
| 58 parser = argparse.ArgumentParser(description="Downloads bundled frameworks " | |
| 59 "binaries from google storage.") | |
| 60 parser.add_argument("--tools-directory", | |
| 61 dest="tools_directory", | |
| 62 metavar="<tools-directory>", | |
| 63 type=str, | |
| 64 required=True, | |
| 65 help="Path to the directory containing " | |
| 66 "find_depot_tools.py, specified as a relative path " | |
| 67 "from the location of this file.") | |
| 68 parser.add_argument("--version-file", | |
| 69 dest="version_file", | |
| 70 metavar="<version-file>", | |
| 71 type=str, | |
| 72 default="../VERSION", | |
| 73 help="Path to the file containing the version of the " | |
| 74 "shell to be fetched, specified as a relative path " | |
| 75 "from the location of this file (default: " | |
| 76 "%(default)s).") | |
| 77 args = parser.parse_args() | |
| 78 return download(args.tools_directory, args.version_file) | |
| 79 | |
| 80 | |
| 81 if __name__ == "__main__": | |
| 82 sys.exit(main()) | |
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