class LaravelInstallCommand extends Command
{
    /**
     * Execute the console command.
     *
     * @return void
     */
    public function handle()
    {
        $this->task('Installing Laravel', function () {
            return true;
        });

        $this->task('Doing something else', function () {
            return false;
        });

        // Specify a 3rd parameter for a custom loading message
        // Default is `loading...`
        $this->task('Long task', function () {
            sleep(60);
            return true;
        }, 'sleeping...');
    }
}