fakecommit.py

#!/usr/bin/env python3
"""Fake git commits.

Usage:
    fakecommit.py [-h] [--git=<git>] --date=<date> [-d] [--] <args>...

Options:
    -h, --help      Show this help message and exit.
    -d, --dry       Dry run.
    --git=<git>     alternative git-like program to use. [default: git]
    --date=<date>   date to use for the commit. iso8601 format mandatory.
"""

# from subprocess import run
from os import system
from textwrap import dedent, wrap

from docopt import docopt


def flatten(s: str) -> str:
    return " ".join(wrap(dedent(s)))


def merge(args: list[str]) -> str:
    """if args contains space, wrap them with quote(")"""

    def wrap(s: str) -> str:
        return f'"{s}"' if " " in s else s

    return " ".join(wrap(a) for a in args)
    ...


def main() -> None:
    args = docopt(__doc__)  # type: ignore
    # print(args)

    # fmt: off
    payload = flatten(
        """GIT_AUTHOR_DATE="{date}" GIT_COMMITTER_DATE="{date}" {git} commit {args}"""
        .format(date=args["--date"], git=args["--git"], args=merge(args["<args>"]))
    )
    # fmt: on

    f = print if args["--dry"] else system
    f(payload)


if __name__ == "__main__":
    main()

# GIT_AUTHOR_DATE="2022-03-10 17:30:00" GIT_COMMITTER_DATE="2022-03-10 17:30:00" git commit -m "update readme"