i3wpswitch

#!/bin/bash

die() {
    echo "$@"
    echo "Usage: $0 [next|prev] OUTPUT"
    exit 1
}

switch_direction=$1
output=$2

urgent_color="#aa0000"
focus_color="#444444"
delimiter=

[ -z "$switch_direction" -o -z "$output" ] && {
    die Output not specified
}

first=
prev=
active=
next=
last=

workspaces=( $(i3-msg -t get_workspaces | jq -r '.[] | select(.output == "DP-0") | "\(.name),\(.focused)"') )
for workspace in "${workspaces[@]}"; do
    name=$(cut -d, -f1 <<< "$workspace")
    focus=$(cut -d, -f2 <<< "$workspace")
    if [ -z "$first" ]; then
        first=$name
    fi

    if [ -z "$active" -a "$focus" = "false" ]; then
        prev=$name
    fi

    if [ "$focus" = "true" ]; then
        active=$name
    fi

    if [ "$focus" != "true" -a -z "$next" -a -n "$active" ]; then
        next=$name
    fi
done
last=$name

if [ -z "$next" ]; then
    next=$first
fi

if [ -z "$prev" ]; then
    prev="$last"
fi

switch_to=
if [ "$switch_direction" = "next" ]; then
    switch_to=$next
elif [ "$switch_direction" = "prev" ]; then
    switch_to=$prev
fi

if [ -z "$switch_to" ]; then
    die Couldn\'t deduce a wp to switch to
fi
i3-msg workspace $switch_to | jq -r '.[].success'