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    <h3>Editing: UiCommand.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

namespace Laravel\Ui;

use Illuminate\Console\Command;
use InvalidArgumentException;

class UiCommand extends Command
{
    /**
     * The console command signature.
     *
     * @var string
     */
    protected $signature = 'ui
                    { type : The preset type (bootstrap, vue, react) }
                    { --auth : Install authentication UI scaffolding }
                    { --option=* : Pass an option to the preset command }';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Swap the front-end scaffolding for the application';

    /**
     * Execute the console command.
     *
     * @return void
     *
     * @throws \InvalidArgumentException
     */
    public function handle()
    {
        if (static::hasMacro($this-&gt;argument('type'))) {
            return call_user_func(static::$macros[$this-&gt;argument('type')], $this);
        }

        if (! in_array($this-&gt;argument('type'), ['bootstrap', 'vue', 'react'])) {
            throw new InvalidArgumentException('Invalid preset.');
        }

        $this-&gt;{$this-&gt;argument('type')}();

        if ($this-&gt;option('auth')) {
            $this-&gt;call('ui:auth');
        }
    }

    /**
     * Install the &quot;bootstrap&quot; preset.
     *
     * @return void
     */
    protected function bootstrap()
    {
        Presets\Bootstrap::install();

        $this-&gt;info('Bootstrap scaffolding installed successfully.');
        $this-&gt;comment('Please run &quot;npm install &amp;&amp; npm run dev&quot; to compile your fresh scaffolding.');
    }

    /**
     * Install the &quot;vue&quot; preset.
     *
     * @return void
     */
    protected function vue()
    {
        Presets\Bootstrap::install();
        Presets\Vue::install();

        $this-&gt;info('Vue scaffolding installed successfully.');
        $this-&gt;comment('Please run &quot;npm install &amp;&amp; npm run dev&quot; to compile your fresh scaffolding.');
    }

    /**
     * Install the &quot;react&quot; preset.
     *
     * @return void
     */
    protected function react()
    {
        Presets\Bootstrap::install();
        Presets\React::install();

        $this-&gt;info('React scaffolding installed successfully.');
        $this-&gt;comment('Please run &quot;npm install &amp;&amp; npm run dev&quot; to compile your fresh scaffolding.');
    }
}
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