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build/meson/GetLz4LibraryVersion.py
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LocalSpook
Make Meson version number parsing more robust
12 окт 2023, 04:51
12 окт 2023, 04:51
b389bbf
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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*#\s*define\s+LZ4_VERSION_MAJOR\s+([0-9]+).*$ \s*#\s*define\s+LZ4_VERSION_MINOR\s+([0-9]+).*$ \s*#\s*define\s+LZ4_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 lz4 version from lib/lz4.h') parser.add_argument('file', help='path to lib/lz4.h') args = parser.parse_args() version_tuple = find_version_tuple(args.file) print('.'.join(version_tuple)) if __name__ == '__main__': main()