@Listener
        public void onCommandRegister(RegisterCommandEvent<Command.Raw> event) {
            event.register(this.pluginContainer, this.command, "luckperms", "lp", "perm", "perms", "permission", "permissions");
        }
LuckPerms implementation for the Sponge API.
sponge/src/main/java/me/lucko/luckperms/sponge/LPSpongePlugin.java