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<?php /* * This file is part of Composer. * * (c) Nils Adermann <[email protected]> * Jordi Boggiano <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Composer\Installer; use Composer\Repository\InstalledRepositoryInterface; use Composer\Package\PackageInterface; use Composer\IO\IOInterface; use Composer\DependencyResolver\Operation\UpdateOperation; use Composer\DependencyResolver\Operation\InstallOperation; use Composer\DependencyResolver\Operation\UninstallOperation; /** * Metapackage installation manager. * * @author Martin Hasoň <[email protected]> */ class MetapackageInstaller implements InstallerInterface { private $io; public function __construct(IOInterface $io) { $this->io = $io; } /** * {@inheritDoc} */ public function supports($packageType) { return $packageType === 'metapackage'; } /** * {@inheritDoc} */ public function isInstalled(InstalledRepositoryInterface $repo, PackageInterface $package) { return $repo->hasPackage($package); } /** * {@inheritDoc} */ public function download(PackageInterface $package, PackageInterface $prevPackage = null) { // noop return \React\Promise\resolve(); } /** * {@inheritDoc} */ public function prepare($type, PackageInterface $package, PackageInterface $prevPackage = null) { // noop return \React\Promise\resolve(); } /** * {@inheritDoc} */ public function cleanup($type, PackageInterface $package, PackageInterface $prevPackage = null) { // noop return \React\Promise\resolve(); } /** * {@inheritDoc} */ public function install(InstalledRepositoryInterface $repo, PackageInterface $package) { $this->io->writeError(" - " . InstallOperation::format($package)); $repo->addPackage(clone $package); return \React\Promise\resolve(); } /** * {@inheritDoc} */ public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target) { if (!$repo->hasPackage($initial)) { throw new \InvalidArgumentException('Package is not installed: '.$initial); } $this->io->writeError(" - " . UpdateOperation::format($initial, $target)); $repo->removePackage($initial); $repo->addPackage(clone $target); return \React\Promise\resolve(); } /** * {@inheritDoc} */ public function uninstall(InstalledRepositoryInterface $repo, PackageInterface $package) { if (!$repo->hasPackage($package)) { throw new \InvalidArgumentException('Package is not installed: '.$package); } $this->io->writeError(" - " . UninstallOperation::format($package)); $repo->removePackage($package); return \React\Promise\resolve(); } /** * {@inheritDoc} */ public function getInstallPath(PackageInterface $package) { return ''; } }