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zstd
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build/meson/GetZstdLibraryVersion.py
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Lzu Tao
meson: Remove unused sys import
14 дек 2018, 07:03
14 дек 2018, 07:03
066cfc0
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#!/usr/bin/env python3 # ############################################################################# # Copyright (c) 2018-present lzutao <taolzu(at)gmail.com> # All rights reserved. # # This source code is licensed under both the BSD-style license (found in the # LICENSE file in the root directory of this source tree) and the GPLv2 (found # in the COPYING file in the root directory of this source tree). # ############################################################################# import re def find_version_tuple(filepath): version_file_data = None with open(filepath) as fd: version_file_data = fd.read() patterns = r"""#\s*define\s+ZSTD_VERSION_MAJOR\s+([0-9]+) #\s*define\s+ZSTD_VERSION_MINOR\s+([0-9]+) #\s*define\s+ZSTD_VERSION_RELEASE\s+([0-9]+) """ regex = re.compile(patterns, re.MULTILINE) version_match = regex.search(version_file_data) if version_match: return version_match.groups() raise Exception("Unable to find version string") def main(): import argparse parser = argparse.ArgumentParser(description='Print zstd version from lib/zstd.h') parser.add_argument('file', help='path to lib/zstd.h') args = parser.parse_args() version_tuple = find_version_tuple(args.file) print('.'.join(version_tuple)) if __name__ == '__main__': main()