Artisan command with customized progress bar

AdvancedAwesomeCommand.php

<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Symfony\Component\Console\Helper\Helper;
use Symfony\Component\Console\Helper\ProgressBar;

class AdvancedAwesomeCommand extends Command
{
    /**
     * @var string
     */
    protected $signature = 'awesome';

    /**
     * @var string
     */
    protected $description = 'Run awesome command';

    /**
     * @return void
     */
    public function handle()
    {
        $this->setElapsedPlaceholder();
        $this->comment('Doing something awesome ...');

        $bar = $this->createProgressBar();
        $bar->start(10);

        for ($i = 0; $i < 10; $i++) {
            $bar->advance();
            usleep(700000);
        }

        $bar->finish();
        $bar->clear();

        $this->clearOutput();
        $this->info("Did something awesome \xE2\x9C\x93");
    }

    /**
     * Re-define 'elapsed' placeholder format
     *
     * Add background for the elapsed time, changing depending on the time lapse.
     *
     * @return void
     */
    protected function setElapsedPlaceholder()
    {
        ProgressBar::setPlaceholderFormatterDefinition('elapsed', function (ProgressBar $bar) {
            $elapsed = time() - $bar->getStartTime();
            $colors = $elapsed < 5 ? '42;37' : '41;37';

            return sprintf("\033[%sm %s \033[0m", $colors, Helper::formatTime($elapsed));
        });
    }

    /**
     * Create progress bar with custom bar characters
     *
     * @return \Symfony\Component\Console\Helper\ProgressBar
     */
    protected function createProgressBar()
    {
        $bar = $this->output->createProgressBar();
        $bar->setEmptyBarCharacter('<fg=white>-</>');
        $bar->setBarCharacter('<fg=yellow>-</>');
        $bar->setProgressCharacter("\xF0\x9F\x94\xA5");
        $bar->setFormat(" %current%/%max% \xF0\x9F\xA5\x9A %bar% \xF0\x9F\x8D\xB3  %percent:3s%%\n%elapsed:6s% / %estimated:-6s% %memory:6s%");

        return $bar;
    }

    /**
     * Clear previously displayed line
     *
     * @return void
     */
    protected function clearOutput()
    {
        $this->output->write("\x0D");
        $this->output->write("\x1B[2K");
        $this->output->write("\x1B[1A\x1B[2K");
    }
}