#!/bin/sh

case "$1" in
dark) THEME='Adwaita-Dark' ; SCHEME=prefer-dark ;;
light) THEME=Adwaita; SCHEME=prefer-light ;;
default) exit 1 ;;
esac

gsettings set org.gnome.desktop.interface gtk-theme "$THEME"
gsettings set org.gnome.desktop.interface color-scheme "$SCHEME"