def stackedProgressBar(barStyle='plain', infoWidth='10', successWidth='10',
    warningWidth='10', errorWidth='10'):
    """
    *Generate a progress bar - TBS style*

    **Key Arguments:**
        - ``barLevel`` -- the level/color of progress [ "info" | "success" | "warning" | "danger"]
        - ``barStyle`` -- style of the progress bar [ "plain" | "striped" | "striped-active" ]
        - ``infoWidth`` -- the precentage width of the info level bar
        - ``successWidth`` -- the precentage width of the success level bar
        - ``warningWidth`` -- the precentage width of the warning level bar
        - ``errorWidth`` -- the precentage width of the error level bar

    **Return:**
        - ``progressBar`` -- the progressBar
    """
    if barStyle == 'striped':
        barStyle = 'progress-striped'
    elif barStyle == 'striped-active':
        barStyle = 'progress-striped active'
    else:
        barStyle = ''
    stackedProgressBar = (
        """
        <div class="progress %(barStyle)s">
          <div class="bar bar-info" style="width: %(infoWidth)s%%;"></div>
          <div class="bar bar-success" style="width: %(successWidth)s%%;"></div>
          <div class="bar bar-warning" style="width: %(warningWidth)s%%;"></div>
          <div class="bar bar-danger" style="width: %(errorWidth)s%%;"></div>
        </div>"""
         % locals())
    return stackedProgressBar
