def run_check()

in bot/code_coverage_bot/utils.py [0:0]

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

def run_check(command, **kwargs):
    """
    Run a command through subprocess and check for output
    """
    assert isinstance(command, list)

    if len(command) == 0:
        raise Exception("Can't run an empty command.")

    _kwargs = dict(
        stdin=subprocess.DEVNULL,  # no interactions
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
    )
    _kwargs.update(kwargs)

    log.info("Running command", command=" ".join(command), kwargs=_kwargs)

    with subprocess.Popen(command, **_kwargs) as proc:
        output, error = proc.communicate()

    if proc.returncode != 0:
        output = output and output.decode("utf-8") or ""
        error = error and error.decode("utf-8") or ""

        # Use error to send log to sentry
        log.error(
            f"Command failed with code: {proc.returncode}",
            exit=proc.returncode,
            command=" ".join(command),
            output=output.split("\n")[-1],
            error=error.split("\n")[-1],
        )
        print(f"Output:\n{output}")
        print(f"Error:\n{error}")

        raise Exception(f"`{command[0]}` failed with code: {proc.returncode}.")

    return output