MagentoHackathon\Composer\Magento\Plugin::activate PHP Метод

    public function activate(Composer $composer, IOInterface $io)
    {
        $this->io = $io;
        $this->composer = $composer;
        $this->filesystem = new Filesystem();
        $this->config = new ProjectConfig($composer->getPackage()->getExtra());
        $this->installer = new Installer($io, $composer);
        $this->initDeployManager($composer, $io);
        $this->installer->setDeployManager($this->deployManager);
        $this->installer->setConfig($this->config);
        if ($this->io->isDebug()) {
            $this->io->write('activate magento plugin');
        }
        $composer->getInstallationManager()->addInstaller($this->installer);
    }