ProgressBar callback trait for Laravel commands

default.php

<?php

$users = App\User::all();

$bar = $this->output->createProgressBar(count($users));

$bar->start();

foreach ($users as $user) {
    $this->performTask($user);

    $bar->advance();
}

$bar->finish();

ProgressBarCallback.php

<?php

namespace App\commands;

trait ProgressionBarOutput
{
    public function runProcess(\Countable $countable, callable $callback)
    {
        $bar = $this->output->createProgressBar(count($countable));
        $bar->start();
        foreach ($countable as $item) {
            call_user_func($callback, $item);
            $bar->advance();
        }
        $bar->finish();
        $this->line('');
    }
}