generate-readme

#!/usr/bin/env python3
from __future__ import annotations

import yaml

Loader = getattr(yaml, 'CSafeLoader', yaml.SafeLoader)


def main() -> int:
    with open('.pre-commit-hooks.yaml') as f:
        hooks = yaml.load(f, Loader=Loader)

    with open('README.md') as f:
        contents = f.read()
    before, delim, _ = contents.partition('[generated]: # (generated)\n')

    rest = '\n'.join(
        f'- **`{hook["id"]}`**: {hook["description"]}' for hook in hooks
    )

    with open('README.md', 'w') as f:
        f.write(before + delim + rest + '\n')

    return 0


if __name__ == '__main__':
    raise SystemExit(main())