45 lines
1.3 KiB
Plaintext
45 lines
1.3 KiB
Plaintext
|
#!/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')
|