bin-files/i3-connect-screen-session

#!/bin/zsh -f

if [[ $# -eq 0 ]] ; then
    echo "i3-connect-screen-session [ screen-instance [ -x ] | new [ -x ] | list | dmenu ]"
    exit
fi

function new-screen {
    exec screen
}

function new-screen-x {
    exec xterm +samename -class XTermScreen -e screen
}

function open-screen {
    exec screen -r $1
}

function open-screen-x {
    exec xterm -e "screen -r $1"
}

function list-screen-sessions {
    screen -list | sed '$ d' | sed 1d | awk '{print $1}'
}

function external-completion-dispatch {
    if [[ $1 == "new" ]] ; then
        new-screen-x
    else
        open-screen-x $1
    fi
}

function with-external-completion {
    if [[ -e `which rofi` ]] ; then
        SCREEN=`list-screen-sessions | rofi -dmenu -p "screen session:"`
        [[ $SCREEN != "" ]] && external-completion-dispatch $SCREEN
    else
        SCREEN=`list-screen-sessions | dmenu -p "screen session:"`
        [[ $SCREEN != "" ]] && open-screen-x $SCREEN
    fi
}

SCREEN=$1
shift

case ${SCREEN} in
    list)
        list-screen-sessions
        ;;
    dmenu)
        with-external-completion
        ;;
    new)
        if [[ $1 == "-x" ]] ; then
            new-screen-x
        else
            new-screen
        fi
        ;;
    *)
        if [[ $1 == "-x" ]] ; then
            open-screen-x $SCREEN
        else
            open-screen $SCREEN
        fi
esac