grantPermissionsForApp example

sprintf(
                "%d apps will be installed, %d apps will be updated and %d apps will be deleted.\nDo you want to continue?",
                \count($refreshableApps->getToBeInstalled()),
                \count($refreshableApps->getToBeUpdated()),
                \count($refreshableApps->getToBeDeleted())
            )
        )) {
            throw new UserAbortedCommandException();
        }

        foreach ($refreshableApps->getToBeInstalled() as $app) {
            $this->grantPermissionsForApp($app, $io);

            $this->appPrinter->checkHosts($app, $io);
        }

        foreach ($refreshableApps->getToBeUpdated() as $app) {
            $this->grantPermissionsForApp($app, $io, false);

            $this->appPrinter->checkHosts($app, $io);
        }
    }