nim-adoc gen_docs script

// <<@file examples/nim-adoc/scripts/gen_docs.py>>=
#!/usr/bin/env python3
"""Run asciidoctor with the given arguments, then touch the stamp file.

Usage: gen_docs.py <asciidoctor> [asciidoctor-args...] <stamp>
The last argument is always the stamp file to touch on success.
"""
import subprocess
import sys
import pathlib


def main():
    *asciidoc_cmd, stamp = sys.argv[1:]
    subprocess.check_call(asciidoc_cmd)
    pathlib.Path(stamp).touch()


if __name__ == "__main__":
    main()
// @