public function posttype()
    {
        $this->setClassname($this->getArgument(0));

        $name = Str::snake($this->getClassname());

        $this->generateClass('Posttypes', 'posttype.stub', [
            'classname' => $this->getClassname(),
            'slug' => $this->getOption('slug', $name),
            'rewrite_slug' => $this->getOption('slug', Str::slug($name)),
        ]);
    }