INNER CODE UNIT · Python

is_basalt_source

PKU-EMBL/BASALT · BASALT_setup_China_mainland.py:109

def is_basalt_source(path: Path) -> bool:
    """Return whether *path* looks like the BASALT source repository."""
    return (
        (path / "basalt_environment.yml").is_file()
        and (path / "install.sh").is_file()
        and (path / "BASALT" / "BASALT.py").is_file()
    )


def resolve_source(args: argparse.Namespace) -> Path:
    """Use an existing checkout when possible, otherwise clone BASALT."""
    if args.source_dir:
        source = Path(args.source_dir).expanduser().resolve()
        if not is_basalt_source(source):
            raise InstallationError(
                "--source-dir is not a BASALT checkout: {}".format(source)
            )
        return source

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