def echo_results(data, no_color, verbose=False):
    """Print test results in nagios style format."""
    try:
        summary = data['summary']
    except KeyError as error:
        click.secho(
            'The results json is missing key: %s' % error,
            fg='red'
        )
        sys.exit(1)

    if 'failed' in summary or 'error' in summary:
        fg = 'red'
        status = 'FAILED'
    else:
        fg = 'green'
        status = 'PASSED'

    results = '{} tests={}|pass={}|skip={}|fail={}|error={}'.format(
        status,
        str(summary.get('num_tests', 0)),
        str(summary.get('passed', 0)),
        str(summary.get('skipped', 0)),
        str(summary.get('failed', 0)),
        str(summary.get('error', 0))
    )
    echo_style(results, no_color, fg=fg)

    if verbose:
        echo_verbose_results(data, no_color)
Print test results in nagios style format.