$up() and /up

alias up {
  var %isid = $isid
  if ((!$prop && %isid) || (!%isid && !$1)) { return }
  var %time, %days, %hours, %minutes, %seconds
  %time = $uptime($iif(%isid, $prop, $1))
  %seconds = $floor($calc(%time / 1000))
  %days = $floor($calc(%seconds / 86400))
  %hours = $floor($calc((%seconds % 86400) / 3600))
  %minutes = $floor($calc((%seconds % 3600) / 60))
  %seconds = $calc(%seconds % 60)
  $iif(%isid, return, echo) Uptime: %days Days, %hours Hours, %minutes Minutes, %seconds Seconds.
}