36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# Copyright 2015-2016 The Meson development team
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from __future__ import annotations
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import sys, os, subprocess, re
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import typing as T
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def config_vcs_tag(infile: str, outfile: str, fallback: str, source_dir: str, replace_string: str, regex_selector: str, cmd: T.List[str]) -> None:
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try:
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output = subprocess.check_output(cmd, cwd=source_dir)
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new_string = re.search(regex_selector, output.decode()).group(1).strip()
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except Exception:
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new_string = fallback
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with open(infile, encoding='utf-8') as f:
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new_data = f.read().replace(replace_string, new_string)
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if os.path.exists(outfile):
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with open(outfile, encoding='utf-8') as f:
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needs_update = f.read() != new_data
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else:
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needs_update = True
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if needs_update:
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with open(outfile, 'w', encoding='utf-8') as f:
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f.write(new_data)
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def run(args: T.List[str]) -> int:
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infile, outfile, fallback, source_dir, replace_string, regex_selector = args[0:6]
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command = args[6:]
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config_vcs_tag(infile, outfile, fallback, source_dir, replace_string, regex_selector, command)
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return 0
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if __name__ == '__main__':
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sys.exit(run(sys.argv[1:]))
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