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