.screenrcで hardstatus alwayslastline "$__session_name: %-w%{=b bw}%n %t%{-}%+w"しておいて， alias sl="screen -ls" s () { name=${1:-${PWD##*/}} echo "\033P\033]0;${name}\007\033\\" __session_name=$name screen -x $name || __session_name=$na…