viv/examples/black

#!/usr/bin/env python3


# <<<<< auto-generated by viv (v23.5a2-2-gebb657c-dev)
# see `python3 <(curl -fsSL gh.dayl.in/viv/viv.py) --help`
# fmt: off
def _viv_use(*pkgs, track_exe=False, name=""):                                                      # noqa
    T,F=True,False;i,s,m,e,spec=__import__,str,map,lambda x: T if x else F,[*pkgs]                  # noqa
    if not {*m(type,pkgs)}=={s}: raise ValueError(f"spec: {pkgs} is invalid")                       # noqa
    ge,sys,P,ew=i("os").getenv,i("sys"),i("pathlib").Path,i("sys").stderr.write                     # noqa
    (cache:=(P(ge("XDG_CACHE_HOME",P.home()/".cache"))/"viv"/"venvs")).mkdir(parents=T,exist_ok=T)  # noqa
    ((sha256:=i("hashlib").sha256()).update((s(spec)+                                               # noqa
     (((exe:=("N/A",s(P(i("sys").executable).resolve()))[e(track_exe)])))).encode()))               # noqa
    if ((env:=cache/(name if name else (_id:=sha256.hexdigest())))                                  # noqa
        not in cache.glob("*/")) or ge("VIV_FORCE"):                                                # noqa
        v=e(ge("VIV_VERBOSE"));ew(f"generating new vivenv -> {env.name}\n")                         # noqa
        i("venv").EnvBuilder(with_pip=T,clear=T).create(env)                                        # noqa
        with (env/"pip.conf").open("w") as f:f.write("[global]\ndisable-pip-version-check=true")    # noqa
        if (p:=i("subprocess").run([env/"bin"/"pip","install","--force-reinstall",*spec],text=True, # noqa
            stdout=(-1,None)[v],stderr=(-2,None)[v])).returncode!=0:                                # noqa
            if env.is_dir():i("shutil").rmtree(env)                                                 # noqa
            ew(f"pip had non zero exit ({p.returncode})\n{p.stdout}\n");sys.exit(p.returncode)      # noqa
        with (env/"viv-info.json").open("w") as f:                                                  # noqa
            i("json").dump({"created":s(i("datetime").datetime.today()),                            # noqa
            "id":_id,"spec":spec,"exe":exe},f)                                                      # noqa
    sys.path = [p for p in (*sys.path,s(*(env/"lib").glob("py*/si*"))) if p!=i("site").USER_SITE]   # noqa
    return env                                                                                      # noqa
# fmt: on
# >>>>> code golfed with <3

import subprocess
import sys

if __name__ == "__main__":
    vivenv = _viv_use(
        "black==23.3.0",
        "click==8.1.3",
        "mypy-extensions==1.0.0",
        "packaging==23.1",
        "pathspec==0.11.1",
        "platformdirs==3.5.1",
    )
    sys.exit(subprocess.run([vivenv / "bin" / "black", *sys.argv[1:]]).returncode)