INNER CODE UNIT · Python

_run_java

pegasus-isi/pegasus · packages/pegasus-python/src/Pegasus/cli/main.py:35

def _run_java(main_class: str, args) -> None:
    from Pegasus.cli._java import get_system_properties, run_java_tool

    run_java_tool(main_class, args=args, system_properties=get_system_properties())


def _exec_binary(binary_name: str, args) -> None:
    """Exec a compiled (non-Python) CLI tool installed alongside this
    interpreter — e.g. pegasus-transfer, which CMake installs directly into
    <venv>/bin/ rather than exposing as a console_scripts wrapper (see
    top-level CMakeLists.txt / packages/pegasus-transfer/CMakeLists.txt).
    """
    candidate = Path(sys.executable).parent / binary_name
    path = str(candidate) if candidate.exists() else shutil.which(binary_name)
    if not path:
        click.echo(f"pegasus: {binary_name}: executable not found", err=True)
        sys.exit(1)
    os.execv(path, [path] + list(args))

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