def _ini(obj):
    """.Highlight ini syntax on Match object with one group."""
    tmp = obj.group()
    if tmp[0] == '#':
        return "<i>%s</i>" % tmp
    if tmp[-1] == ']':
        return "\n<b>%s</b>" % tmp[1:]
    return "\n<u>%s</u>" % tmp[1:]          # variable