| #!/usr/bin/env python |
| # |
| # Copyright 2018 WebAssembly Community Group participants |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import argparse |
| import hashlib |
| import sys |
| |
| |
| def main(args): |
| parser = argparse.ArgumentParser() |
| parser.add_argument('file', nargs='?') |
| options = parser.parse_args(args) |
| |
| if options.file is None: |
| parser.error('Expected a file') |
| |
| m = hashlib.sha256() |
| with open(options.file, 'rb') as f: |
| m.update(f.read()) |
| print('%s %s' % (m.hexdigest(), options.file)) |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv[1:])) |
