#!/bin/sh
test -n "$1" || {
  echo "usage: tab <ID>"
  echo -e "\ntabs: "
  find /tmp/*.dtach | xargs -n1 basename | sed 's/\.dtach//g'
  exit 0;
}

# attach to a sessions [or create if it does not exist]
dtach -r ctrl_l -A /tmp/$1.dtach