Stuff

on *:TEXT:!parting on:#:{ if ($address($nick,2) == $address($me,2)) {
  set %parting on }
}
on *:TEXT:!parting off:#:{ if ($address($nick,2) == $address($me,2)) {
  set %parting off }
}
on *:text:!part:#:{ if ((%parting == on) || ($nick isop $chan) || ($nick ishop $chan) || ($address($nick,2) == $address($me,2))) {
  part $chan }
}