| #!/usr/bin/env python |
| # Copyright 2017 the V8 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. |
| |
| import os |
| import shutil |
| import stat |
| import subprocess |
| |
| DEPOT_TOOLS_URL = \ |
| "https://chromium.googlesource.com/chromium/tools/depot_tools.git" |
| |
| def EnsureDepotTools(v8_path, fetch_if_not_exist): |
| def _Get(v8_path): |
| depot_tools = os.path.join(v8_path, "_depot_tools") |
| try: |
| gclient_path = os.path.join(depot_tools, "gclient") |
| gclient_check = subprocess.check_output([gclient_path, "--version"]) |
| if "gclient.py" in gclient_check: |
| return depot_tools |
| except: |
| pass |
| if fetch_if_not_exist: |
| print "Checking out depot_tools." |
| subprocess.check_call(["git", "clone", DEPOT_TOOLS_URL, depot_tools]) |
| return depot_tools |
| return None |
| depot_tools = _Get(v8_path) |
| assert depot_tools is not None |
| print "Using depot tools in %s" % depot_tools |
| return depot_tools |
| |
| def UninitGit(v8_path): |
| print "Uninitializing temporary git repository" |
| target = os.path.join(v8_path, ".git") |
| if os.path.isdir(target): |
| print ">> Cleaning up %s" % target |
| def OnRmError(func, path, exec_info): |
| # This might happen on Windows |
| os.chmod(path, stat.S_IWRITE) |
| os.unlink(path) |
| shutil.rmtree(target, onerror=OnRmError) |
