print col('foo', 124) -> red 'foo' on the terminal
    c = color, s the value to colorize

def col(s, c, bg=0, no_reset=0):
    """
    print col('foo', 124) -> red 'foo' on the terminal
    c = color, s the value to colorize """
    reset = reset_col
    if no_reset:
        reset = ''
    for _strt, _end, _col in ((code_start, code_end, H2),
                              (stng_start, stng_end, H2),
                              (emph_start, emph_end, H3)):
        if _strt in s:
            # inline code:
            s = s.replace(_strt, col('', _col, bg=background, no_reset=1))
            s = s.replace(_end , col('', c, no_reset=1))

    s =  '\033[38;5;%sm%s%s' % (c, s, reset)
    if bg:
        pass
        #s = col_bg(bg) + s
    return s