tmux helper function that works well with teamocil

tmuxhelper.txt

mux () {
    # tmux helper function
    templates="/home/ron/.teamocil/"
    if [ -z $1 ]
    then
      echo "Sessions:"
      tmux ls
      echo ""
      echo "Templates:"
      ls $templates
    else
      tmux attach -t $1 || { [ -f "$templates/$1.yml" ] && tmux new-session teamocil $1 } || tmux new-session -s $1
    fi
}