Viewing file:  MetapackageInstaller.php (2.89 KB) -rw-r--r--
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<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* 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 HasoĊ <martin.hason@gmail.com>
*/
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 $prevPackage = null)
{
// noop
}
/**
* {@inheritDoc}
*/
public function prepare($type, PackageInterface $package, PackageInterface $prevPackage = null)
{
// noop
}
/**
* {@inheritDoc}
*/
public function cleanup($type, PackageInterface $package, PackageInterface $prevPackage = null)
{
// noop
}
/**
* {@inheritDoc}
*/
public function install(InstalledRepositoryInterface $repo, PackageInterface $package)
{
$this->io->writeError(" - " . InstallOperation::format($package));
$repo->addPackage(clone $package);
}
/**
* {@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);
}
/**
* {@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);
}
/**
* {@inheritDoc}
*/
public function getInstallPath(PackageInterface $package)
{
return '';
}
}
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