42 lines
1.0 KiB
Python
Executable File
42 lines
1.0 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Read a Frappe app's stable __version__ from a local file or Git ref."""
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from __future__ import annotations
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import argparse
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import re
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import subprocess
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def parse_args() -> argparse.Namespace:
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parser = argparse.ArgumentParser()
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parser.add_argument("version_file")
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parser.add_argument("--ref")
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return parser.parse_args()
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def main() -> None:
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args = parse_args()
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try:
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if args.ref:
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content = subprocess.check_output(
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["git", "show", f"{args.ref}:{args.version_file}"],
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text=True,
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)
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else:
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with open(args.version_file, encoding="utf-8") as version_file:
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content = version_file.read()
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except (OSError, subprocess.CalledProcessError) as error:
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raise SystemExit(f"Could not load {args.version_file}: {error}") from error
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match = re.search(r'^__version__ = "(\d+\.\d+\.\d+)"$', content, re.MULTILINE)
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if not match:
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raise SystemExit(
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f"Could not read a stable MAJOR.MINOR.PATCH __version__ from {args.version_file}"
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)
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print(match.group(1))
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if __name__ == "__main__":
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main()
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