| #!/usr/bin/env python |
| # Copyright 2017 The Dart project authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # Downloads trimmed-down Android Tools from Google Cloud Storage and extracts |
| # them to INSTALL_DIR, updating INSTALL_DIR/VERSION_* stamp files with current |
| # version. Does nothing if INSTALL_DIR/VERSION_* are already up to date. |
| |
| import os |
| import shutil |
| import subprocess |
| import sys |
| import tarfile |
| |
| # Path constants. (All of these should be absolute paths.) |
| THIS_DIR = os.path.abspath(os.path.dirname(__file__)) |
| DART_ROOT = os.path.abspath(os.path.join(THIS_DIR, '..', '..')) |
| # Should be the same as in upload.py. |
| INSTALL_DIR = os.path.join(DART_ROOT, 'third_party', 'android_tools') |
| |
| sys.path.insert(0, os.path.join(DART_ROOT, 'tools')) |
| import find_depot_tools |
| |
| DEPOT_PATH = find_depot_tools.add_depot_tools_to_path() |
| GSUTIL_PATH = os.path.join(DEPOT_PATH, 'gsutil.py') |
| |
| |
| def RunCommand(command): |
| """Run command and return success (True) or failure.""" |
| |
| print 'Running %s' % (str(command)) |
| if subprocess.call(command, shell=False) == 0: |
| return True |
| print 'Failed.' |
| return False |
| |
| |
| def GetInstalledVersion(version_stamp): |
| version_file = os.path.join(INSTALL_DIR, version_stamp) |
| if not os.path.exists(version_file): |
| return None |
| with open(version_file) as f: |
| return f.read().strip() |
| |
| |
| def VersionStampName(tools_name): |
| if sys.platform.startswith('linux'): |
| return 'VERSION_LINUX_' + tools_name.upper() |
| elif sys.platform == 'darwin': |
| return 'VERSION_MACOSX_' + tools_name.upper() |
| else: |
| print('NOTE: Will not download android tools. Unsupported platform: ' + |
| sys.platform) |
| sys.exit(0) |
| |
| |
| def UpdateTools(tools_name): |
| """Downloads zipped tools from Google Cloud Storage and extracts them, |
| stamping current version.""" |
| |
| # Read latest version. |
| version_stamp = VersionStampName(tools_name) |
| version = '' |
| with open(os.path.join(THIS_DIR, version_stamp)) as f: |
| version = f.read().strip() |
| # Return if installed binaries are up to date. |
| if version == GetInstalledVersion(version_stamp): |
| return |
| |
| # Remove the old install directory checked out from git. |
| if os.path.exists(os.path.join(INSTALL_DIR, '.git')): |
| shutil.rmtree(INSTALL_DIR) |
| # Make sure that the install directory exists. |
| if not os.path.exists(INSTALL_DIR): |
| os.mkdir(INSTALL_DIR) |
| # Remove current installation. |
| tools_root = os.path.join(INSTALL_DIR, tools_name) |
| if os.path.exists(tools_root): |
| shutil.rmtree(tools_root) |
| |
| # Download tools from GCS. |
| archive_path = os.path.join(INSTALL_DIR, tools_name + '.tar.gz') |
| download_cmd = [ |
| 'python', GSUTIL_PATH, 'cp', |
| 'gs://mojo/android/tool/%s.tar.gz' % version, archive_path |
| ] |
| if not RunCommand(download_cmd): |
| print('WARNING: Failed to download Android tools.') |
| return |
| |
| print "Extracting Android tools (" + tools_name + ")" |
| with tarfile.open(archive_path) as arch: |
| arch.extractall(INSTALL_DIR) |
| os.remove(archive_path) |
| # Write version as the last step. |
| with open(os.path.join(INSTALL_DIR, version_stamp), 'w+') as f: |
| f.write('%s\n' % version) |
| |
| |
| def main(): |
| UpdateTools('sdk') |
| UpdateTools('ndk') |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |