Gecko [ lorencats.com ]

Name	Size	Permission
BinaryInstaller.php	6.85 KB	-rw-r--r--
BinaryPresenceInterface.php	731 B	-rw-r--r--
InstallationManager.php	10.51 KB	-rw-r--r--
InstallerEvent.php	3.14 KB	-rw-r--r--
InstallerEvents.php	1.01 KB	-rw-r--r--
InstallerInterface.php	2.4 KB	-rw-r--r--
LibraryInstaller.php	7.41 KB	-rw-r--r--
MetapackageInstaller.php	2.74 KB	-rw-r--r--
NoopInstaller.php	2.11 KB	-rw-r--r--
PackageEvent.php	1.83 KB	-rw-r--r--
PackageEvents.php	1.97 KB	-rw-r--r--
PearBinaryInstaller.php	4.83 KB	-rw-r--r--
PearInstaller.php	2.8 KB	-rw-r--r--
PluginInstaller.php	2.5 KB	-rw-r--r--
ProjectInstaller.php	2.55 KB	-rw-r--r--
SuggestedPackagesReporter.php	3.94 KB	-rw-r--r--

Code Editor : MetapackageInstaller.php

<?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\Package\Version\VersionParser;
use Composer\IO\IOInterface;

/**
 * Metapackage installation manager.
 *
 * @author Martin Hasoň <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 install(InstalledRepositoryInterface $repo, PackageInterface $package)
    {
        $this->io->writeError("  - Installing <info>" . $package->getName() . "</info> (<comment>" . $package->getFullPrettyVersion() . "</comment>)");

$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);
        }

$name = $target->getName();
        $from = $initial->getFullPrettyVersion();
        $to = $target->getFullPrettyVersion();
        $actionName = VersionParser::isUpgrade($initial->getVersion(), $target->getVersion()) ? 'Updating' : 'Downgrading';
        $this->io->writeError("  - " . $actionName . " <info>" . $name . "</info> (<comment>" . $from . "</comment> => <comment>" . $to . "</comment>)");

$repo->removePackage($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("  - Removing <info>" . $package->getName() . "</info> (<comment>" . $package->getFullPrettyVersion() . "</comment>)");

$repo->removePackage($package);
    }

/**
     * {@inheritDoc}
     */
    public function getInstallPath(PackageInterface $package)
    {
        return '';
    }
}

${this.title}

Code Editor : MetapackageInstaller.php