read-in theme style info and populate styleMap (dict of with mpl.rcParams)
    and clist (list of hex codes passed to color cylcler)
    ::Arguments::
        theme (str): theme name
    ::Returns::
        styleMap (dict): dict containing theme-specific colors for figure properties
        clist (list): list of colors to replace mpl's default color_cycle

def get_theme_style(theme):
    """
    read-in theme style info and populate styleMap (dict of with mpl.rcParams)
    and clist (list of hex codes passed to color cylcler)
    ::Arguments::
        theme (str): theme name
    ::Returns::
        styleMap (dict): dict containing theme-specific colors for figure properties
        clist (list): list of colors to replace mpl's default color_cycle
    """
    styleMap, clist = get_default_jtstyle()
    if theme == 'default':
        return styleMap, clist

    syntaxVars = ['@yellow:', '@orange:', '@red:', '@magenta:', '@violet:', '@blue:', '@cyan:', '@green:']

    get_hex_code = lambda line: line.split(':')[-1].split(';')[0][-7:]

    themeFile = os.path.join(styles_dir, theme+'.less')
    with open(themeFile) as f:
        for line in f:
            for k, v  in styleMap.items():
                if k in line.strip():
                    styleMap[k] = get_hex_code(line)
            for c in syntaxVars:
                if c in line.strip():
                    syntaxVars[syntaxVars.index(c)] = get_hex_code(line)

    # remove duplicate hexcolors
    syntaxVars = list(set(syntaxVars))
    clist.extend(syntaxVars)
    clist = remove_non_colors(clist)
    return styleMap, clist