mirror of
https://github.com/daylinmorgan/viv.git
synced 2024-11-12 12:13:15 -06:00
57 lines
2.3 KiB
Python
Executable file
57 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python
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# AUTOGENERATED by viv (v23.5a5-9-g33e2ff5-dev)
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# see `python3 <(curl -fsSL viv.dayl.in/viv.py) --help`
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def _viv_use(*pkgs, track_exe=False, name=""):
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import hashlib, json, os, site, shutil, sys, venv # noqa
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from pathlib import Path # noqa
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from datetime import datetime # noqa
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from subprocess import run # noqa
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if not {*map(type, pkgs)} == {str}:
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raise ValueError(f"spec: {pkgs} is invalid")
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meta = dict.fromkeys(("created", "accessed"), (t := str(datetime.today())))
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runner = str(Path(__file__).absolute().resolve())
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force, verbose, xdg = map(os.getenv, ("VIV_FORCE", "VIV_VERBOSE", "XDG_CACHE_HOME"))
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cache = (Path(xdg) if xdg else Path.home() / ".cache") / "viv" / "venvs"
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cache.mkdir(parents=True, exist_ok=True)
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exe = str(Path(sys.executable).resolve()) if track_exe else "N/A"
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(sha256 := hashlib.sha256()).update((str(spec := [*pkgs]) + exe).encode())
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_id = sha256.hexdigest()
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if (env := cache / (name if name else _id)) not in cache.glob("*/") or force:
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sys.stderr.write(f"generating new vivenv -> {env.name}\n")
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venv.create(env, symlinks=True, clear=True)
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kw = dict(zip(("stdout", "stderr"), ((None,) * 2 if verbose else (-1, 2))))
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cmd = ["pip", "--python", str(env / "bin" / "python"), "install", *spec]
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p = run(cmd, **kw)
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if (rc := p.returncode) != 0:
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if env.is_dir():
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shutil.rmtree(env)
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sys.stderr.write(f"pip had non zero exit ({rc})\n{p.stdout.decode()}\n")
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sys.exit(rc)
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meta.update(dict(id=_id, spec=spec, exe=exe, name=name, files=[runner]))
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else:
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meta = json.loads((env / "vivmeta.json").read_text())
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meta.update(dict(accessed=t, files=sorted({*meta["files"], runner})))
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(env / "vivmeta.json").write_text(json.dumps(meta))
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sys.path = [p for p in sys.path if not p != site.USER_SITE]
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site.addsitedir(str(*(env / "lib").glob("py*/si*")))
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return env
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import subprocess
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import sys
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if __name__ == "__main__":
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vivenv = _viv_use(
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"black==23.3.0",
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"click==8.1.3",
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"mypy-extensions==1.0.0",
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"packaging==23.1", # noqa
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"pathspec==0.11.1",
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"platformdirs==3.5.1",
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) # noqa
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sys.exit(subprocess.run([vivenv / "bin" / "black", *sys.argv[1:]]).returncode)
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