def clean_all_cmdstan()

in python/setup.py [0:0]

• 21 lines of code
• 7 McCabe index (conditional complexity)

def clean_all_cmdstan(verbose: bool = False) -> None:
    """Run `make clean-all` in the current directory (must be a cmdstan library).

    Parameters
    ----------
    verbose: when ``True``, print build msgs to stdout.
    """
    cmd = [MAKE, "clean-all"]
    proc = subprocess.Popen(
        cmd,
        cwd=None,
        stdin=subprocess.DEVNULL,
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        env=os.environ,
    )
    while proc.poll() is None:
        if proc.stdout:
            output = proc.stdout.readline().decode("utf-8").strip()
            if verbose and output:
                print(output, flush=True)
    _, stderr = proc.communicate()
    if proc.returncode:
        msgs = ['Command "make clean-all" failed']
        if stderr:
            msgs.append(stderr.decode("utf-8").strip())
        raise RuntimeError("\n".join(msgs))