archspec

import json
import os
from subprocess import run, PIPE, STDOUT

for prog in ["conda", "mamba", "micromamba"]:
    for arch in [None, "x86_64", ""]:
        env = {**os.environ}

        if arch is None:
            try:
                del env["CONDA_OVERRIDE_ARCHSPEC"]
            except KeyError:
                pass
        else:
            env["CONDA_OVERRIDE_ARCHSPEC"] = arch

        for line in run([prog, "info"], env = env, stdout = PIPE, stderr = STDOUT, text = True, check = True).stdout.splitlines():
            if "__archspec" in line:
                archspec = line.replace("virtual packages :", "").strip()
                break
        else:
            archspec = None

        version = run([prog, "--version"], stdout = PIPE, text = True, check = True).stdout.strip()
        version = version.replace(f"{prog} ", "")

        print(json.dumps({
            "prog": f"{prog} ({version})",
            "CONDA_OVERRIDE_ARCHSPEC": arch if arch is not None else "(not set)",
            "__archspec": archspec if archspec is not None else "(not present)" }))