forked from openkylin/platform_build
59 lines
1.7 KiB
Python
Executable File
59 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright (C) 2009 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the 'License');
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an 'AS IS' BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import json, hashlib, operator, os, sys
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def get_file_size(path):
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st = os.lstat(path)
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return st.st_size;
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def get_file_digest(path):
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if os.path.isfile(path) == False:
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return "----------------------------------------------------------------"
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digest = hashlib.sha256()
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with open(path, 'rb') as f:
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while True:
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buf = f.read(1024*1024)
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if not buf:
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break
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digest.update(buf)
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return digest.hexdigest();
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def main(argv):
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output = []
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roots = argv[1:]
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for root in roots:
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base = len(root[:root.rfind(os.path.sep)])
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for dir, dirs, files in os.walk(root):
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relative = dir[base:]
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for f in files:
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try:
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path = os.path.sep.join((dir, f))
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row = {
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"Size": get_file_size(path),
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"Name": os.path.sep.join((relative, f)),
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"SHA256": get_file_digest(path),
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}
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output.append(row)
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except os.error:
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pass
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output.sort(key=operator.itemgetter("Size", "Name"), reverse=True)
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print json.dumps(output, indent=2, separators=(',',': '))
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if __name__ == '__main__':
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main(sys.argv)
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