SearchUpdate.php

<?php

// cool previous code

public function handler()
{
    $bar = Partyline::getOutput();
    
    Search::onUpdateStart(function($totalEntries) use (&$bar) {
        Partyline::line('Updating the index...');
        
        $bar = $bar->createProgressBar($totalEntries);
    })
    ->onEachEntryCompleted(function() use (&$bar) {
        $bar->advance();
    })
    ->onUpdateEnd(function () use (&$bar) {
        Partyline::line('All done!');
        
        $bar->finish();
    })
    ->update();
}