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#!/usr/bin/env python
# Copyright 2017 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import hashlib
import os
import shutil
import stat
import sys
import urllib2
os.chdir(os.path.join(os.path.dirname(__file__), os.pardir))
def fetch(target):
target_path = 'buildtools/linux64/' + target if 'linux' in sys.platform else \
'buildtools/mac/' + target if 'darwin' in sys.platform else \
'buildtools/win/'+ target + '.exe'
sha1 = open(target_path + '.sha1').read().strip()
def sha1_of_file(path):
h = hashlib.sha1()
if os.path.isfile(path):
with open(path, 'rb') as f:
h.update(f.read())
return h.hexdigest()
if sha1_of_file(target_path) != sha1:
with open(target_path, 'wb') as f:
url = 'https://chromium-%s.storage-download.googleapis.com/%s' % (target, sha1)
f.write(urllib2.urlopen(url).read())
os.chmod(target_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR |
stat.S_IRGRP | stat.S_IXGRP |
stat.S_IROTH | stat.S_IXOTH )
target_copy_path = os.path.join('bin', os.path.basename(target_path))
if sha1_of_file(target_copy_path) != sha1:
shutil.copy(target_path, target_copy_path)
fetch('clang-format')
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