lib/zstd
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Use argparse instead of manually parsing [skip ci]

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This commit is contained in:
Lzu Tao
2018-12-02 22:31:18 +07:00
parent 7da18bc85a
commit 38728b4518
1 changed files with 6 additions and 10 deletions
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16
build/meson/GetZstdLibraryVersion.py
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@ -11,11 +11,6 @@ import re
import sys import sys
def usage():
print('usage: python3 GetZstdLibraryVersion.py <path/to/zstd.h>')
sys.exit(1)
def find_version(filepath): def find_version(filepath):
version_file_data = None version_file_data = None
with open(filepath) as fd: with open(filepath) as fd:
@ -29,14 +24,15 @@ def find_version(filepath):
version_match = regex.search(version_file_data) version_match = regex.search(version_file_data)
if version_match: if version_match:
return version_match.groups() return version_match.groups()
raise RuntimeError("Unable to find version string.") raise Exception("Unable to find version string.")
def main(): def main():
if len(sys.argv) < 2: import argparse
usage() parser = argparse.ArgumentParser(description='Print zstd version from lib/zstd.h')
parser.add_argument('file', help='path to lib/zstd.h')
filepath = sys.argv[1] args = parser.parse_args()
filepath = args.file
version_tup = find_version(filepath) version_tup = find_version(filepath)
print('.'.join(version_tup)) print('.'.join(version_tup))