Installer/tools/src/RunParallel.php

<?php

namespace FD3;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Process\Process;
use Symfony\Component\Process\Exception\ProcessFailedException;

class RunParallel extends Command
{
    protected function configure()
    {
        $this
            ->setName('run:parallel')
            ->setDescription('Run in parallel from the directory of the repo using a ini file.')
            ->setHelp('This command allows you to tag and change the required code on the composer.json file...')
            ->addArgument('ini_file', InputArgument::REQUIRED, 'The ini file from where to get the source code config.')
            ->addArgument('cmd', InputArgument::REQUIRED, 'the command to run in parallel');
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $file = $input->getArgument("ini_file");
        $initial_dir = getcwd();
        $realpath = realpath($file);
        $dirname = dirname($realpath);
        if (!chdir($dirname)) {
            throw new \Exception("Can't change working directory to " . $dirname);
        }

        $content = parse_ini_file($realpath, true);
        $command = $input->getArgument("cmd");
        $p_list = array();
        foreach ($content as $sec => $conf) {
            chdir($dirname . "/" . $sec);
            $output->writeln($sec . "-> " . $command);
            $process = new Process($command);
            //$process->setTimeout(600);
            //$process->setIdleTimeout(6);
            $p_list[$sec] = $process;
            $process->start();

        }

        foreach ($content as $sec => $conf) {
            $process = $p_list[$sec];
            $process->wait();
            $output->writeln("<info>" . $sec . "</info>");
            $output->write($process->getOutput() . "\n");
        }

        chdir($initial_dir);
    }
}