| #!/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() |
