INNER CODE UNIT · Python

resolve_manager

PKU-EMBL/BASALT · BASALT_setup_China_mainland.py:227

def resolve_manager(args: argparse.Namespace) -> Tuple[str, str]:
    """Choose micromamba, mamba, or conda in that order."""
    if args.manager_path:
        executable = str(Path(args.manager_path).expanduser().resolve())
        if not Path(executable).is_file():
            raise InstallationError("--manager-path does not exist: {}".format(executable))
        kind = infer_manager(executable) if args.manager == "auto" else args.manager
        return kind, executable

    requested = ["micromamba", "mamba", "conda"] if args.manager == "auto" else [args.manager]
    for name in requested:
        executable = shutil.which(name)
        if executable:
            return name, executable
        if (
            name == "micromamba"
            and args.bootstrap_micromamba
            and args.manager in ("auto", "micromamba")

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