#!/usr/bin/fish

if test (count $argv) -lt 1; or not test -f $argv[1]
  echo "Usage: $(status filename) <img>"
  exit 1
end

set -x SWWW_TRANSITION "simple"
set -x SWWW_TRANSITION_FPS 60
set -U img $argv[1]

niri msg action do-screen-transition
swww img $img
wallust run $img
makoctl reload
notify-send -i $img "Wallust" "Changed wallpaper and palette."