connect-screen

#!/usr/bin/env bash

menu_cmd="$HOME/.config/i3/bin/make-menu"

singleFlag=0
conkyFlag=0
wallpaperFlag=0
pos='--left-of'

while getopts 'swalrb' OPTION
do
    case $OPTION in
        s) singleFlag=1;;
        w) wallpaperFlag=1;;
        a) pos='--above';;
        l) pos='--left-of';;
        r) pos='--right-of';;
        b) pos='--below';;
        ?) echo "Usage: $0 [-swalrb]";;
    esac
done

function get_resolution () {
    xrandr | grep "$1" --after-context=1 | tail -1 | awk '{print $1}'
}

declare -a active_displays
declare -a inactive_displays

while read display
do
    dname="$(echo "$display" | awk '{print $1}')"
    if echo "$display" | grep 'connected \(primary\)\? \?[0-9]' >/dev/null 2>&1
    then
        active_displays=("${active_displays[@]}" $dname)
    else
        inactive_displays=("${inactive_displays[@]}" $dname)
    fi
done < <(xrandr | grep ' connected ')

if [[  ${#inactive_displays[@]} -eq 0 ]]
then
    $menu_cmd -e "No extra displays to connect"
    exit
fi

echo ${inactive_displays[@]} | tr ' ' '\n'
echo ${active_displays}

display="$(echo ${inactive_displays[@]} | tr ' ' '\n' | $menu_cmd -p "Select display")"

action="$(echo "solo left right above below" | tr ' ' '\n' | $menu_cmd -p "Action for $display")"

if [[ "$action" == "solo" ]]
then
    xrandr --output "$display" --mode "$(get_resolution "$display")" --primary
    for active in ${active_displays[@]}
    do
        xrandr --output "$active" --off
    done
else
    if [[ "$action" == "left" ]] || [[ "$action" == "right" ]]
    then
        target="$(echo ${active_displays[@]} | tr ' ' '\n' | $menu_cmd -p "Put $display $action of:")"
        xrandr --output "$display" --mode "$(get_resolution "$display")" --${action}-of "$target"
    else
        target="$(echo ${active_displays[@]} | tr ' ' '\n' | $menu_cmd -p "Put $display $action:")"
        xrandr --output "$display" --mode "$(get_resolution "$display")" --${action} "$target"
    fi
fi

if [ $wallpaperFlag -eq 1 ]
then
    echo "Running wallpaper script"
    $HOME/.config/i3/bin/wallpaper
fi