bin-files/i3-screen-layout

#!/bin/zsh -f

if [[ $# -eq 0 ]] ; then
    echo "i3-screen-layout [ name | list | dmenu | define ]"
    exit
fi

LAYOUT=$1

function list-layouts () {
    for layout in ~/.screenlayout/*.sh ;
    do
        echo "$(basename -- ${layout} .sh)"
    done
}

function apply-layout () {
    if [[ -e ~/.screenlayout/${LAYOUT}.sh ]] ; then
        sh ~/.screenlayout/${LAYOUT}.sh
        [[ -e ~/.screenlayout/${LAYOUT}.sh-after ]] && \
            sh ~/.screenlayout/${LAYOUT}.sh-after
        echo Switched to ${LAYOUT} layout
    else
        echo "${LAYOUT} not available"
    fi
}

function with-external-completion () {
    if [[ -e `which rofi` ]] ; then
        LAYOUT=`echo define | list-layouts | rofi -dmenu -p layout:`
        [[ $LAYOUT != "" ]] && apply-layout
    else
        LAYOUT=`echo define | list-layouts | dmenu -p layout:`
        [[ $LAYOUT != "" ]] && apply-layout
    fi
}

case ${LAYOUT} in
    define)
        arandr
        ;;
    list)
        list-layouts
        ;;
    dmenu)
        with-external-completion
        ;;
    *)
        apply-layout
esac