yfix/yf

<?php

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class yf_console_demo_progress extends Command
{
    protected function configure()
    {
        $this
            ->setName('demo:progress')
            ->setDescription('Demo progressbar');
    }
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $progress = $this->getHelperSet()->get('progress');
        $progress->start($output, 50);
        $i = 0;
        while ($i++ < 50) {
            // ... do some work

            // advance the progress bar 1 unit
            $progress->advance();
            sleep(1);
        }
        $progress->finish();
    }
}