MathiasGrimm\LaravelDotEnvGen\DotEnvGenServiceProvider::register PHP Метод

    public function register()
    {
        $this->mergeConfigFrom(__DIR__ . '/config/dotenvgen.php', 'dotenvgen');
        $this->app->singleton('command.env.gen', function ($app) {
            return $app['MathiasGrimm\\LaravelDotEnvGen\\DotEnvGenCommand'];
        });
        $this->commands('command.env.gen');
    }