Exemplo n.º 1
0
 /**
  * Run installation (or update)
  */
 public function run()
 {
     if ($this->dryRun) {
         $this->verbose = true;
         $this->runScripts = false;
         $this->installationManager->addInstaller(new NoopInstaller());
     }
     if ($this->preferSource) {
         $this->downloadManager->setPreferSource(true);
     }
     // create installed repo, this contains all local packages + platform packages (php & extensions)
     $installedRootPackage = clone $this->package;
     $installedRootPackage->setRequires(array());
     $installedRootPackage->setDevRequires(array());
     $repos = array_merge($this->repositoryManager->getLocalRepositories(), array(new InstalledArrayRepository(array($installedRootPackage)), new PlatformRepository()));
     $installedRepo = new CompositeRepository($repos);
     if ($this->additionalInstalledRepository) {
         $installedRepo->addRepository($this->additionalInstalledRepository);
     }
     $aliases = $this->aliasPackages();
     if ($this->runScripts) {
         // dispatch pre event
         $eventName = $this->update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
         $this->eventDispatcher->dispatchCommandEvent($eventName);
     }
     $this->suggestedPackages = array();
     if (!$this->doInstall($this->repositoryManager->getLocalRepository(), $installedRepo, $aliases)) {
         return false;
     }
     if ($this->devMode) {
         if (!$this->doInstall($this->repositoryManager->getLocalDevRepository(), $installedRepo, $aliases, true)) {
             return false;
         }
     }
     // output suggestions
     foreach ($this->suggestedPackages as $suggestion) {
         if (!$installedRepo->findPackages($suggestion['target'])) {
             $this->io->write($suggestion['source'] . ' suggests installing ' . $suggestion['target'] . ' (' . $suggestion['reason'] . ')');
         }
     }
     if (!$this->dryRun) {
         // write lock
         if ($this->update || !$this->locker->isLocked()) {
             $updatedLock = $this->locker->setLockData($this->repositoryManager->getLocalRepository()->getPackages(), $this->devMode ? $this->repositoryManager->getLocalDevRepository()->getPackages() : null, $aliases, $this->package->getMinimumStability(), $this->package->getStabilityFlags());
             if ($updatedLock) {
                 $this->io->write('<info>Writing lock file</info>');
             }
         }
         // write autoloader
         $this->io->write('<info>Generating autoload files</info>');
         $localRepos = new CompositeRepository($this->repositoryManager->getLocalRepositories());
         $this->autoloadGenerator->dump($localRepos, $this->package, $this->installationManager, $this->installationManager->getVendorPath() . '/composer', true);
         if ($this->runScripts) {
             // dispatch post event
             $eventName = $this->update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
             $this->eventDispatcher->dispatchCommandEvent($eventName);
         }
     }
     return true;
 }
 /**
  * @test
  */
 public function uninstallKeepSources()
 {
     $this->io->expects($this->once())->method('askConfirmation')->willReturn(false);
     /** @var SymlinkFilesystem|\PHPUnit_Framework_MockObject_MockObject $filesystem */
     $filesystem = $this->getMock('\\LEtudiant\\Composer\\Util\\SymlinkFilesystem');
     $filesystem->expects($this->once())->method('removeSymlink')->willReturn(true);
     $installer = $this->createInstaller($this->config, $filesystem);
     $package = $this->createPackageMock();
     $this->repository->expects($this->once())->method('removePackage')->with($package);
     $this->dm->expects($this->never())->method('remove');
     $this->dataManager->expects($this->once())->method('removePackageUsage')->with($package);
     $installer->uninstall($this->repository, $package);
 }
 /**
  * @test
  */
 public function uninstallDevelopment()
 {
     $this->io->expects($this->once())->method('askConfirmation')->willReturn(true);
     /** @var SymlinkFilesystem|\PHPUnit_Framework_MockObject_MockObject $filesystem */
     $filesystem = $this->getMock('\\LEtudiant\\Composer\\Util\\SymlinkFilesystem');
     $filesystem->expects($this->once())->method('removeSymlink')->willReturn(true);
     $library = new SharedPackageInstaller($this->io, $this->composer, $filesystem, $this->dataManager);
     $package = $this->createDevelopmentPackageMock();
     $this->repository->expects($this->exactly(1))->method('hasPackage')->with($package)->will($this->onConsecutiveCalls(true, true));
     $this->repository->expects($this->once())->method('removePackage')->with($package);
     $this->dm->expects($this->once())->method('remove')->with($package, $this->dependenciesDir . '/letudiant/foo-bar/dev-develop');
     $this->dataManager->expects($this->once())->method('removePackageUsage')->with($package);
     $library->uninstall($this->repository, $package);
 }
Exemplo n.º 4
0
 /**
  * Run installation (or update)
  *
  * @throws \Exception
  * @return int        0 on success or a positive error code on failure
  */
 public function run()
 {
     // Disable GC to save CPU cycles, as the dependency solver can create hundreds of thousands
     // of PHP objects, the GC can spend quite some time walking the tree of references looking
     // for stuff to collect while there is nothing to collect. This slows things down dramatically
     // and turning it off results in much better performance. Do not try this at home however.
     gc_collect_cycles();
     gc_disable();
     // Force update if there is no lock file present
     if (!$this->update && !$this->locker->isLocked()) {
         $this->update = true;
     }
     if ($this->dryRun) {
         $this->verbose = true;
         $this->runScripts = false;
         $this->installationManager->addInstaller(new NoopInstaller());
         $this->mockLocalRepositories($this->repositoryManager);
     }
     if ($this->runScripts) {
         // dispatch pre event
         $eventName = $this->update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
         $this->eventDispatcher->dispatchScript($eventName, $this->devMode);
     }
     $this->downloadManager->setPreferSource($this->preferSource);
     $this->downloadManager->setPreferDist($this->preferDist);
     // create installed repo, this contains all local packages + platform packages (php & extensions)
     $localRepo = $this->repositoryManager->getLocalRepository();
     if ($this->update) {
         $platformOverrides = $this->config->get('platform') ?: array();
     } else {
         $platformOverrides = $this->locker->getPlatformOverrides();
     }
     $platformRepo = new PlatformRepository(array(), $platformOverrides);
     $installedRepo = $this->createInstalledRepo($localRepo, $platformRepo);
     $aliases = $this->getRootAliases();
     $this->aliasPlatformPackages($platformRepo, $aliases);
     if (!$this->suggestedPackagesReporter) {
         $this->suggestedPackagesReporter = new SuggestedPackagesReporter($this->io);
     }
     try {
         list($res, $devPackages) = $this->doInstall($localRepo, $installedRepo, $platformRepo, $aliases);
         if ($res !== 0) {
             return $res;
         }
     } catch (\Exception $e) {
         if (!$this->dryRun) {
             $this->installationManager->notifyInstalls($this->io);
         }
         throw $e;
     }
     if (!$this->dryRun) {
         $this->installationManager->notifyInstalls($this->io);
     }
     // output suggestions if we're in dev mode
     if ($this->devMode && !$this->skipSuggest) {
         $this->suggestedPackagesReporter->output($installedRepo);
     }
     # Find abandoned packages and warn user
     foreach ($localRepo->getPackages() as $package) {
         if (!$package instanceof CompletePackage || !$package->isAbandoned()) {
             continue;
         }
         $replacement = is_string($package->getReplacementPackage()) ? 'Use ' . $package->getReplacementPackage() . ' instead' : 'No replacement was suggested';
         $this->io->writeError(sprintf("<warning>Package %s is abandoned, you should avoid using it. %s.</warning>", $package->getPrettyName(), $replacement));
     }
     if (!$this->dryRun) {
         // write lock
         if ($this->update) {
             $localRepo->reload();
             $platformReqs = $this->extractPlatformRequirements($this->package->getRequires());
             $platformDevReqs = $this->extractPlatformRequirements($this->package->getDevRequires());
             $updatedLock = $this->locker->setLockData(array_diff($localRepo->getCanonicalPackages(), $devPackages), $devPackages, $platformReqs, $platformDevReqs, $aliases, $this->package->getMinimumStability(), $this->package->getStabilityFlags(), $this->preferStable || $this->package->getPreferStable(), $this->preferLowest, $this->config->get('platform') ?: array());
             if ($updatedLock) {
                 $this->io->writeError('<info>Writing lock file</info>');
             }
         }
         if ($this->dumpAutoloader) {
             // write autoloader
             if ($this->optimizeAutoloader) {
                 $this->io->writeError('<info>Generating optimized autoload files</info>');
             } else {
                 $this->io->writeError('<info>Generating autoload files</info>');
             }
             $this->autoloadGenerator->setDevMode($this->devMode);
             $this->autoloadGenerator->setClassMapAuthoritative($this->classMapAuthoritative);
             $this->autoloadGenerator->setRunScripts($this->runScripts);
             $this->autoloadGenerator->dump($this->config, $localRepo, $this->package, $this->installationManager, 'composer', $this->optimizeAutoloader);
         }
         if ($this->runScripts) {
             $devMode = (int) $this->devMode;
             putenv("COMPOSER_DEV_MODE={$devMode}");
             // dispatch post event
             $eventName = $this->update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
             $this->eventDispatcher->dispatchScript($eventName, $this->devMode);
         }
         // force binaries re-generation in case they are missing
         foreach ($localRepo->getPackages() as $package) {
             $this->installationManager->ensureBinariesPresence($package);
         }
         $vendorDir = $this->config->get('vendor-dir');
         if (is_dir($vendorDir)) {
             // suppress errors as this fails sometimes on OSX for no apparent reason
             // see https://github.com/composer/composer/issues/4070#issuecomment-129792748
             @touch($vendorDir);
         }
     }
     // re-enable GC except on HHVM which triggers a warning here
     if (!defined('HHVM_VERSION')) {
         gc_enable();
     }
     return 0;
 }
Exemplo n.º 5
0
 /**
  * Run installation (or update)
  *
  * @throws \Exception
  * @return int        0 on success or a positive error code on failure
  */
 public function run()
 {
     // Disable GC to save CPU cycles, as the dependency solver can create hundreds of thousands
     // of PHP objects, the GC can spend quite some time walking the tree of references looking
     // for stuff to collect while there is nothing to collect. This slows things down dramatically
     // and turning it off results in much better performance. Do not try this at home however.
     gc_collect_cycles();
     gc_disable();
     if ($this->dryRun) {
         $this->verbose = true;
         $this->runScripts = false;
         $this->installationManager->addInstaller(new NoopInstaller());
         $this->mockLocalRepositories($this->repositoryManager);
     }
     if ($this->runScripts) {
         // dispatch pre event
         $eventName = $this->update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
         $this->eventDispatcher->dispatchScript($eventName, $this->devMode);
     }
     $this->downloadManager->setPreferSource($this->preferSource);
     $this->downloadManager->setPreferDist($this->preferDist);
     // clone root package to have one in the installed repo that does not require anything
     // we don't want it to be uninstallable, but its requirements should not conflict
     // with the lock file for example
     $installedRootPackage = clone $this->package;
     $installedRootPackage->setRequires(array());
     $installedRootPackage->setDevRequires(array());
     // create installed repo, this contains all local packages + platform packages (php & extensions)
     $localRepo = $this->repositoryManager->getLocalRepository();
     if (!$this->update && $this->locker->isLocked()) {
         $platformOverrides = $this->locker->getPlatformOverrides();
     } else {
         $platformOverrides = $this->config->get('platform') ?: array();
     }
     $platformRepo = new PlatformRepository(array(), $platformOverrides);
     $repos = array($localRepo, new InstalledArrayRepository(array($installedRootPackage)), $platformRepo);
     $installedRepo = new CompositeRepository($repos);
     if ($this->additionalInstalledRepository) {
         $installedRepo->addRepository($this->additionalInstalledRepository);
     }
     $aliases = $this->getRootAliases();
     $this->aliasPlatformPackages($platformRepo, $aliases);
     try {
         $this->suggestedPackages = array();
         $res = $this->doInstall($localRepo, $installedRepo, $platformRepo, $aliases, $this->devMode);
         if ($res !== 0) {
             return $res;
         }
     } catch (\Exception $e) {
         if (!$this->dryRun) {
             $this->installationManager->notifyInstalls($this->io);
         }
         throw $e;
     }
     if (!$this->dryRun) {
         $this->installationManager->notifyInstalls($this->io);
     }
     // output suggestions if we're in dev mode
     if ($this->devMode) {
         foreach ($this->suggestedPackages as $suggestion) {
             $target = $suggestion['target'];
             foreach ($installedRepo->getPackages() as $package) {
                 if (in_array($target, $package->getNames())) {
                     continue 2;
                 }
             }
             $this->io->writeError($suggestion['source'] . ' suggests installing ' . $suggestion['target'] . ' (' . $suggestion['reason'] . ')');
         }
     }
     # Find abandoned packages and warn user
     foreach ($localRepo->getPackages() as $package) {
         if (!$package instanceof CompletePackage || !$package->isAbandoned()) {
             continue;
         }
         $replacement = is_string($package->getReplacementPackage()) ? 'Use ' . $package->getReplacementPackage() . ' instead' : 'No replacement was suggested';
         $this->io->writeError(sprintf("<warning>Package %s is abandoned, you should avoid using it. %s.</warning>", $package->getPrettyName(), $replacement));
     }
     if (!$this->dryRun) {
         // write lock
         if ($this->update || !$this->locker->isLocked()) {
             $localRepo->reload();
             // if this is not run in dev mode and the root has dev requires, the lock must
             // contain null to prevent dev installs from a non-dev lock
             $devPackages = $this->devMode || !$this->package->getDevRequires() ? array() : null;
             // split dev and non-dev requirements by checking what would be removed if we update without the dev requirements
             if ($this->devMode && $this->package->getDevRequires()) {
                 $policy = $this->createPolicy();
                 $pool = $this->createPool(true);
                 $pool->addRepository($installedRepo, $aliases);
                 // creating requirements request
                 $request = $this->createRequest($this->package, $platformRepo);
                 $request->updateAll();
                 foreach ($this->package->getRequires() as $link) {
                     $request->install($link->getTarget(), $link->getConstraint());
                 }
                 $this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::PRE_DEPENDENCIES_SOLVING, false, $policy, $pool, $installedRepo, $request);
                 $solver = new Solver($policy, $pool, $installedRepo);
                 $ops = $solver->solve($request, $this->ignorePlatformReqs);
                 $this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::POST_DEPENDENCIES_SOLVING, false, $policy, $pool, $installedRepo, $request, $ops);
                 foreach ($ops as $op) {
                     if ($op->getJobType() === 'uninstall') {
                         $devPackages[] = $op->getPackage();
                     }
                 }
             }
             $platformReqs = $this->extractPlatformRequirements($this->package->getRequires());
             $platformDevReqs = $this->devMode ? $this->extractPlatformRequirements($this->package->getDevRequires()) : array();
             $updatedLock = $this->locker->setLockData(array_diff($localRepo->getCanonicalPackages(), (array) $devPackages), $devPackages, $platformReqs, $platformDevReqs, $aliases, $this->package->getMinimumStability(), $this->package->getStabilityFlags(), $this->preferStable || $this->package->getPreferStable(), $this->preferLowest, $this->config->get('platform') ?: array());
             if ($updatedLock) {
                 $this->io->writeError('<info>Writing lock file</info>');
             }
         }
         if ($this->dumpAutoloader) {
             // write autoloader
             if ($this->optimizeAutoloader) {
                 $this->io->writeError('<info>Generating optimized autoload files</info>');
             } else {
                 $this->io->writeError('<info>Generating autoload files</info>');
             }
             $this->autoloadGenerator->setDevMode($this->devMode);
             $this->autoloadGenerator->setClassMapAuthoritative($this->classMapAuthoritative);
             $this->autoloadGenerator->setRunScripts($this->runScripts);
             $this->autoloadGenerator->dump($this->config, $localRepo, $this->package, $this->installationManager, 'composer', $this->optimizeAutoloader);
         }
         if ($this->runScripts) {
             // dispatch post event
             $eventName = $this->update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
             $this->eventDispatcher->dispatchScript($eventName, $this->devMode);
         }
         $vendorDir = $this->config->get('vendor-dir');
         if (is_dir($vendorDir)) {
             // suppress errors as this fails sometimes on OSX for no apparent reason
             // see https://github.com/composer/composer/issues/4070#issuecomment-129792748
             @touch($vendorDir);
         }
     }
     // re-enable GC except on HHVM which triggers a warning here
     if (!defined('HHVM_VERSION')) {
         gc_enable();
     }
     return 0;
 }
Exemplo n.º 6
0
 /**
  * @param  IO\IOInterface             $io
  * @param  Config                     $config
  * @return Downloader\DownloadManager
  */
 public function createDownloadManager(IOInterface $io, Config $config)
 {
     $cache = null;
     if ($config->get('cache-files-ttl') > 0) {
         $cache = new Cache($io, $config->get('cache-files-dir'), 'a-z0-9_./');
     }
     $dm = new Downloader\DownloadManager();
     $dm->setDownloader('git', new Downloader\GitDownloader($io, $config));
     $dm->setDownloader('svn', new Downloader\SvnDownloader($io, $config));
     $dm->setDownloader('hg', new Downloader\HgDownloader($io, $config));
     $dm->setDownloader('zip', new Downloader\ZipDownloader($io, $config, $cache));
     $dm->setDownloader('tar', new Downloader\TarDownloader($io, $config, $cache));
     $dm->setDownloader('phar', new Downloader\PharDownloader($io, $config, $cache));
     $dm->setDownloader('file', new Downloader\FileDownloader($io, $config, $cache));
     return $dm;
 }
Exemplo n.º 7
0
 /**
  * Download or update a package.
  *
  * @param Composer         $composer
  * @param PackageInterface $package
  * @param OutputInterface  $output
  * @param string           $targetDir
  * @param PackageInterface $initialPackage
  */
 protected function fetchPackage(DownloadManager $manager, PackageInterface $package, $targetDir, PackageInterface $initialPackage = null)
 {
     // Better to download the sources
     $manager->setPreferSource(true);
     if (null !== $initialPackage) {
         $manager->update($initialPackage, $package, $targetDir);
     } else {
         $manager->download($package, $targetDir);
     }
 }
 /**
  * @param \Composer\Package\PackageInterface $package
  */
 protected function removeCode(\Composer\Package\PackageInterface $package)
 {
     $downloadPath = $this->getInstallPath($package);
     $this->downloadManager->remove($package, $downloadPath);
 }
 /**
  * @param PackageInterface $package
  */
 protected function removeCode(PackageInterface $package)
 {
     $this->downloadManager->remove($package, $this->getInstallPath($package));
 }
 public function testBadPackageDownloadWithSourcePreferred()
 {
     $package = $this->createPackageMock();
     $package->expects($this->once())->method('getSourceType')->will($this->returnValue(null));
     $package->expects($this->once())->method('getDistType')->will($this->returnValue(null));
     $manager = new DownloadManager(false, $this->filesystem);
     $manager->setPreferSource(true);
     $this->setExpectedException('InvalidArgumentException');
     $manager->download($package, 'target_dir');
 }
Exemplo n.º 11
0
 /**
  * Run installation (or update)
  *
  * @param Boolean $preferSource
  * @param Boolean $dryRun
  * @param Boolean $verbose
  * @param Boolean $noInstallRecommends
  * @param Boolean $installSuggests
  * @param Boolean $update
  * @param RepositoryInterface $additionalInstalledRepository
  */
 public function run($preferSource = false, $dryRun = false, $verbose = false, $noInstallRecommends = false, $installSuggests = false, $update = false, RepositoryInterface $additionalInstalledRepository = null)
 {
     if ($dryRun) {
         $verbose = true;
     }
     if ($preferSource) {
         $this->downloadManager->setPreferSource(true);
     }
     $this->repositoryManager = $this->repositoryManager;
     // create local repo, this contains all packages that are installed in the local project
     $localRepo = $this->repositoryManager->getLocalRepository();
     // create installed repo, this contains all local packages + platform packages (php & extensions)
     $installedRepo = new CompositeRepository(array($localRepo, new PlatformRepository()));
     if ($additionalInstalledRepository) {
         $installedRepo->addRepository($additionalInstalledRepository);
     }
     // prepare aliased packages
     if (!$update && $this->locker->isLocked()) {
         $aliases = $this->locker->getAliases();
     } else {
         $aliases = $this->package->getAliases();
     }
     foreach ($aliases as $alias) {
         foreach ($this->repositoryManager->findPackages($alias['package'], $alias['version']) as $package) {
             $package->getRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
         }
         foreach ($this->repositoryManager->getLocalRepository()->findPackages($alias['package'], $alias['version']) as $package) {
             $this->repositoryManager->getLocalRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
             $this->repositoryManager->getLocalRepository()->removePackage($package);
         }
     }
     // creating repository pool
     $pool = new Pool();
     $pool->addRepository($installedRepo);
     foreach ($this->repositoryManager->getRepositories() as $repository) {
         $pool->addRepository($repository);
     }
     // dispatch pre event
     if (!$dryRun) {
         $eventName = $update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
         $this->eventDispatcher->dispatchCommandEvent($eventName);
     }
     // creating requirements request
     $installFromLock = false;
     $request = new Request($pool);
     if ($update) {
         $this->io->write('<info>Updating dependencies</info>');
         $request->updateAll();
         $links = $this->collectLinks($noInstallRecommends, $installSuggests);
         foreach ($links as $link) {
             $request->install($link->getTarget(), $link->getConstraint());
         }
     } elseif ($this->locker->isLocked()) {
         $installFromLock = true;
         $this->io->write('<info>Installing from lock file</info>');
         if (!$this->locker->isFresh()) {
             $this->io->write('<warning>Your lock file is out of sync with your composer.json, run "composer.phar update" to update dependencies</warning>');
         }
         foreach ($this->locker->getLockedPackages() as $package) {
             $version = $package->getVersion();
             foreach ($aliases as $alias) {
                 if ($alias['package'] === $package->getName() && $alias['version'] === $package->getVersion()) {
                     $version = $alias['alias'];
                     break;
                 }
             }
             $constraint = new VersionConstraint('=', $version);
             $request->install($package->getName(), $constraint);
         }
     } else {
         $this->io->write('<info>Installing dependencies</info>');
         $links = $this->collectLinks($noInstallRecommends, $installSuggests);
         foreach ($links as $link) {
             $request->install($link->getTarget(), $link->getConstraint());
         }
     }
     // prepare solver
     $policy = new DefaultPolicy();
     $solver = new Solver($policy, $pool, $installedRepo);
     // solve dependencies
     $operations = $solver->solve($request);
     // force dev packages to be updated to latest reference on update
     if ($update) {
         foreach ($localRepo->getPackages() as $package) {
             if ($package instanceof AliasPackage) {
                 $package = $package->getAliasOf();
             }
             // skip non-dev packages
             if (!$package->isDev()) {
                 continue;
             }
             // skip packages that will be updated/uninstalled
             foreach ($operations as $operation) {
                 if ('update' === $operation->getJobType() && $package === $operation->getInitialPackage() || 'uninstall' === $operation->getJobType() && $package === $operation->getPackage()) {
                     continue 2;
                 }
             }
             // force update
             $newPackage = $this->repositoryManager->findPackage($package->getName(), $package->getVersion());
             if ($newPackage && $newPackage->getSourceReference() !== $package->getSourceReference()) {
                 $operations[] = new UpdateOperation($package, $newPackage);
             }
         }
     }
     // anti-alias local repository to allow updates to work fine
     foreach ($this->repositoryManager->getLocalRepository()->getPackages() as $package) {
         if ($package instanceof AliasPackage) {
             $this->repositoryManager->getLocalRepository()->addPackage(clone $package->getAliasOf());
             $this->repositoryManager->getLocalRepository()->removePackage($package);
         }
     }
     // execute operations
     if (!$operations) {
         $this->io->write('<info>Nothing to install/update</info>');
     }
     foreach ($operations as $operation) {
         if ($verbose) {
             $this->io->write((string) $operation);
         }
         if (!$dryRun) {
             $this->eventDispatcher->dispatchPackageEvent(constant('Composer\\Script\\ScriptEvents::PRE_PACKAGE_' . strtoupper($operation->getJobType())), $operation);
             // if installing from lock, restore dev packages' references to their locked state
             if ($installFromLock) {
                 $package = null;
                 if ('update' === $operation->getJobType()) {
                     $package = $operation->getTargetPackage();
                 } elseif ('install' === $operation->getJobType()) {
                     $package = $operation->getPackage();
                 }
                 if ($package && $package->isDev()) {
                     $lockData = $this->locker->getLockData();
                     foreach ($lockData['packages'] as $lockedPackage) {
                         if (!empty($lockedPackage['source-reference']) && strtolower($lockedPackage['package']) === $package->getName()) {
                             $package->setSourceReference($lockedPackage['source-reference']);
                             break;
                         }
                     }
                 }
             }
             $this->installationManager->execute($operation);
             $this->eventDispatcher->dispatchPackageEvent(constant('Composer\\Script\\ScriptEvents::POST_PACKAGE_' . strtoupper($operation->getJobType())), $operation);
         }
     }
     if (!$dryRun) {
         if ($update || !$this->locker->isLocked()) {
             $this->locker->setLockData($localRepo->getPackages(), $aliases);
             $this->io->write('<info>Writing lock file</info>');
         }
         $localRepo->write();
         $this->io->write('<info>Generating autoload files</info>');
         $generator = new AutoloadGenerator();
         $generator->dump($localRepo, $this->package, $this->installationManager, $this->installationManager->getVendorPath() . '/.composer');
         // dispatch post event
         $eventName = $update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
         $this->eventDispatcher->dispatchCommandEvent($eventName);
     }
 }
Exemplo n.º 12
0
 public function createDownloadManager(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null)
 {
     $cache = null;
     if ($config->get('cache-files-ttl') > 0) {
         $cache = new Cache($io, $config->get('cache-files-dir'), 'a-z0-9_./');
     }
     $dm = new Downloader\DownloadManager();
     switch ($config->get('preferred-install')) {
         case 'dist':
             $dm->setPreferDist(true);
             break;
         case 'source':
             $dm->setPreferSource(true);
             break;
         case 'auto':
         default:
             break;
     }
     $dm->setDownloader('git', new Downloader\GitDownloader($io, $config));
     $dm->setDownloader('svn', new Downloader\SvnDownloader($io, $config));
     $dm->setDownloader('hg', new Downloader\HgDownloader($io, $config));
     $dm->setDownloader('perforce', new Downloader\PerforceDownloader($io, $config));
     $dm->setDownloader('zip', new Downloader\ZipDownloader($io, $config, $eventDispatcher, $cache));
     $dm->setDownloader('rar', new Downloader\RarDownloader($io, $config, $eventDispatcher, $cache));
     $dm->setDownloader('tar', new Downloader\TarDownloader($io, $config, $eventDispatcher, $cache));
     $dm->setDownloader('phar', new Downloader\PharDownloader($io, $config, $eventDispatcher, $cache));
     $dm->setDownloader('file', new Downloader\FileDownloader($io, $config, $eventDispatcher, $cache));
     return $dm;
 }
Exemplo n.º 13
0
 /**
  * Runs the script: connect to packagist, download everything it can!
  */
 public function run()
 {
     // TODO: each package is there twice. Find why.
     $filesystem = new Filesystem();
     if (file_exists(DOWNLOAD_DIR . "/last_analyzed_package")) {
         $lastAnalyzedPackage = file_get_contents(DOWNLOAD_DIR . "/last_analyzed_package");
     } else {
         $lastAnalyzedPackage = "";
     }
     $providerNames = $this->packagistRepository->getProviderNames();
     // If analyzis is over, let's start from the beginning again.
     if ($lastAnalyzedPackage >= $providerNames[count($providerNames) - 1]) {
         $lastAnalyzedPackage = '';
     }
     $this->logger->debug("Starting script.");
     $found = false;
     sort($providerNames);
     foreach ($providerNames as $packageName) {
         if ($this->forcedPackage && $this->forcedPackage != $packageName) {
             continue;
         } else {
             $found = true;
         }
         if (!$this->forcedPackage && $packageName <= $lastAnalyzedPackage) {
             continue;
         }
         // Let's write the name of the last package we are going to analyze
         // We will use it to start again from next package in case this package fails.
         if (!$this->forcedPackage) {
             file_put_contents(DOWNLOAD_DIR . "/last_analyzed_package", $packageName);
         }
         $this->logger->debug("Analyzing {packageName}.", array("packageName" => $packageName));
         //if ($packageName != '10up/wp_mock') continue;
         //var_dump($packagistRepo->findPackages($packageName));
         $packages = $this->packagistRepository->findPackages($packageName);
         $packages = array_filter($packages, function ($package) use($packageName) {
             return $package->getName() == $packageName;
         });
         // Warning: findPackages uses "whatProvides". For instance: symfony/symonfy provides symfony/finder.
         // When a new version of finder is released, we don't want to remove symfony. Therefore, we need to restrict
         // the packages returned by "findPackages"
         $importantPackages = $this->getImportantVersions($packages);
         // DELETE PACKAGES VERSION BEFORE REINSERTION!
         // Only delete packages that are not important anymore.
         $notImportantPackages = array_diff($packages, $importantPackages);
         foreach ($notImportantPackages as $notImportantPackage) {
             if ($this->packageDao->get($notImportantPackage->getName(), $notImportantPackage->getPrettyVersion())) {
                 $this->logger->info("Removing {packageName} {version}. A newer package is available.", array("packageName" => $notImportantPackage->getPrettyName(), "version" => $notImportantPackage->getPrettyVersion()));
                 $this->itemDao->deletePackage($notImportantPackage->getName(), $notImportantPackage->getPrettyVersion());
                 $this->packageDao->deletePackage($notImportantPackage->getName(), $notImportantPackage->getPrettyVersion());
                 $downloadPath = DOWNLOAD_DIR . "/" . $notImportantPackage->getName() . "/" . $notImportantPackage->getPrettyVersion();
                 $filesystem->removeDirectory($downloadPath);
             }
         }
         foreach ($importantPackages as $package) {
             /* @var $package PackageInterface */
             try {
                 // Let's reset to null (in case an exception happens on first line).
                 $packageVersionEntity = null;
                 // Let's get the update date of each version and let's compare it with the one we stored.
                 $packageVersion = $this->packageDao->get($package->getName(), $package->getPrettyVersion());
                 if (!$this->force && (!isset($packageVersion['refresh']) || !$packageVersion['refresh'])) {
                     if ($packageVersion && $packageVersion['releaseDate']->sec == $package->getReleaseDate()->getTimestamp()) {
                         if (isset($packageVersion['onError'])) {
                             if ($packageVersion['onError'] == false || $packageVersion['onError'] == true && !$this->retryOnError) {
                                 $this->logger->debug("{packageName} {version} has not moved since last run. Ignoring.", array("packageName" => $package->getPrettyName(), "version" => $package->getPrettyVersion()));
                                 continue;
                             }
                         }
                     }
                 }
                 $this->itemDao->deletePackage($package->getName(), $package->getPrettyVersion());
                 $this->packageDao->deletePackage($package->getName(), $package->getPrettyVersion());
                 $this->logger->info("Downloading {packageName} {version}{additional}", array("packageName" => $package->getPrettyName(), "version" => $package->getPrettyVersion(), "additional" => isset($packageVersion['refresh']) && $packageVersion['refresh'] ? " (forced via force-refresh)" : ""));
                 //var_dump($package->getDistUrls());
                 //var_dump($package->getSourceUrls());
                 $downloadPath = DOWNLOAD_DIR . "/" . $package->getName() . "/" . $package->getPrettyVersion();
                 $this->downloadManager->download($package, $downloadPath);
                 $packageVersion = $this->packageDao->createOrUpdatePackage($package);
                 $this->classesDetector->storePackage($downloadPath, $packageVersion);
                 $packageVersion['onError'] = false;
                 $packageVersion['errorMsg'] = '';
                 unset($packageVersion['refresh']);
             } catch (\Exception $e) {
                 if (!$packageVersion) {
                     $packageVersion = $this->packageDao->createOrUpdatePackage($package);
                 }
                 $this->logger->error("Package {packageName} {version} failed to download. Exception: " . $e->getMessage() . " - " . $e->getTraceAsString(), array("packageName" => $package->getName(), "version" => $package->getPrettyVersion(), "exception" => $e));
                 $packageVersion['packageName'] = $package->getName();
                 $packageVersion['packageVersion'] = $package->getPrettyVersion();
                 $packageVersion['onError'] = true;
                 $packageVersion['errorMsg'] = $e->getMessage() . "\n" . $e->getTraceAsString();
             }
             $this->packageDao->save($packageVersion);
         }
     }
     if ($this->forcedPackage && !$found) {
         $this->logger->error("Unable to find package '{packageName}'", ['packageName' => $this->forcedPackage]);
     }
     //var_dump("Nb packages: ".count($repositories->getPackages()));
 }
Exemplo n.º 14
0
 /**
  * Run installation (or update)
  */
 public function run()
 {
     if ($this->dryRun) {
         $this->verbose = true;
         $this->runScripts = false;
         $this->installationManager->addInstaller(new NoopInstaller());
         $this->mockLocalRepositories($this->repositoryManager);
     }
     // TODO remove this BC feature at some point
     // purge old require-dev packages to avoid conflicts with the new way of handling dev requirements
     $devRepo = new InstalledFilesystemRepository(new JsonFile($this->config->get('vendor-dir') . '/composer/installed_dev.json'));
     if ($devRepo->getPackages()) {
         $this->io->write('<warning>BC Notice: Removing old dev packages to migrate to the new require-dev handling.</warning>');
         foreach ($devRepo->getPackages() as $package) {
             if ($this->installationManager->isPackageInstalled($devRepo, $package)) {
                 $this->installationManager->uninstall($devRepo, new UninstallOperation($package));
             }
         }
         unlink($this->config->get('vendor-dir') . '/composer/installed_dev.json');
     }
     unset($devRepo, $package);
     // end BC
     if ($this->preferSource) {
         $this->downloadManager->setPreferSource(true);
     }
     if ($this->preferDist) {
         $this->downloadManager->setPreferDist(true);
     }
     // create installed repo, this contains all local packages + platform packages (php & extensions)
     $installedRootPackage = clone $this->package;
     $installedRootPackage->setRequires(array());
     $installedRootPackage->setDevRequires(array());
     $localRepo = $this->repositoryManager->getLocalRepository();
     $platformRepo = new PlatformRepository();
     $repos = array($localRepo, new InstalledArrayRepository(array($installedRootPackage)), $platformRepo);
     $installedRepo = new CompositeRepository($repos);
     if ($this->additionalInstalledRepository) {
         $installedRepo->addRepository($this->additionalInstalledRepository);
     }
     $aliases = $this->getRootAliases();
     $this->aliasPlatformPackages($platformRepo, $aliases);
     if ($this->runScripts) {
         // dispatch pre event
         $eventName = $this->update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
         $this->eventDispatcher->dispatchCommandEvent($eventName, $this->devMode);
     }
     try {
         $this->suggestedPackages = array();
         if (!$this->doInstall($localRepo, $installedRepo, $platformRepo, $aliases, $this->devMode)) {
             return false;
         }
     } catch (\Exception $e) {
         $this->installationManager->notifyInstalls();
         throw $e;
     }
     $this->installationManager->notifyInstalls();
     // output suggestions
     foreach ($this->suggestedPackages as $suggestion) {
         $target = $suggestion['target'];
         foreach ($installedRepo->getPackages() as $package) {
             if (in_array($target, $package->getNames())) {
                 continue 2;
             }
         }
         $this->io->write($suggestion['source'] . ' suggests installing ' . $suggestion['target'] . ' (' . $suggestion['reason'] . ')');
     }
     if (!$this->dryRun) {
         // write lock
         if ($this->update || !$this->locker->isLocked()) {
             $localRepo->reload();
             // if this is not run in dev mode and the root has dev requires, the lock must
             // contain null to prevent dev installs from a non-dev lock
             $devPackages = $this->devMode || !$this->package->getDevRequires() ? array() : null;
             // split dev and non-dev requirements by checking what would be removed if we update without the dev requirements
             if ($this->devMode && $this->package->getDevRequires()) {
                 $policy = $this->createPolicy();
                 $pool = $this->createPool();
                 $pool->addRepository($installedRepo, $aliases);
                 // creating requirements request
                 $request = $this->createRequest($pool, $this->package, $platformRepo);
                 $request->updateAll();
                 foreach ($this->package->getRequires() as $link) {
                     $request->install($link->getTarget(), $link->getConstraint());
                 }
                 $solver = new Solver($policy, $pool, $installedRepo);
                 $ops = $solver->solve($request);
                 foreach ($ops as $op) {
                     if ($op->getJobType() === 'uninstall') {
                         $devPackages[] = $op->getPackage();
                     }
                 }
             }
             $platformReqs = $this->extractPlatformRequirements($this->package->getRequires());
             $platformDevReqs = $this->devMode ? $this->extractPlatformRequirements($this->package->getDevRequires()) : array();
             $updatedLock = $this->locker->setLockData(array_diff($localRepo->getPackages(), (array) $devPackages), $devPackages, $platformReqs, $platformDevReqs, $aliases, $this->package->getMinimumStability(), $this->package->getStabilityFlags());
             if ($updatedLock) {
                 $this->io->write('<info>Writing lock file</info>');
             }
         }
         // write autoloader
         $this->io->write('<info>Generating autoload files</info>');
         $this->autoloadGenerator->dump($this->config, $localRepo, $this->package, $this->installationManager, 'composer', $this->optimizeAutoloader);
         if ($this->runScripts) {
             // dispatch post event
             $eventName = $this->update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
             $this->eventDispatcher->dispatchCommandEvent($eventName, $this->devMode);
         }
     }
     return true;
 }
 /**
  * @param Package $package
  * @return $this
  */
 public function download(Package $package)
 {
     $this->downloadManager->download($package, DIRECTORY_SEPARATOR . $package->getTargetDir(), false);
     return $this;
 }
Exemplo n.º 16
0
 /**
  * @param  IO\IOInterface             $io
  * @param  Config                     $config
  * @param  EventDispatcher            $eventDispatcher
  * @return Downloader\DownloadManager
  */
 public function createDownloadManager(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, RemoteFilesystem $rfs = null)
 {
     $cache = null;
     if ($config->get('cache-files-ttl') > 0) {
         $cache = new Cache($io, $config->get('cache-files-dir'), 'a-z0-9_./');
     }
     $dm = new Downloader\DownloadManager($io);
     switch ($config->get('preferred-install')) {
         case 'dist':
             $dm->setPreferDist(true);
             break;
         case 'source':
             $dm->setPreferSource(true);
             break;
         case 'auto':
         default:
             // noop
             break;
     }
     $executor = new ProcessExecutor($io);
     $fs = new Filesystem($executor);
     $dm->setDownloader('git', new Downloader\GitDownloader($io, $config, $executor, $fs));
     $dm->setDownloader('svn', new Downloader\SvnDownloader($io, $config, $executor, $fs));
     $dm->setDownloader('hg', new Downloader\HgDownloader($io, $config, $executor, $fs));
     $dm->setDownloader('perforce', new Downloader\PerforceDownloader($io, $config));
     $dm->setDownloader('zip', new Downloader\ZipDownloader($io, $config, $eventDispatcher, $cache, $executor, $rfs));
     $dm->setDownloader('rar', new Downloader\RarDownloader($io, $config, $eventDispatcher, $cache, $executor, $rfs));
     $dm->setDownloader('tar', new Downloader\TarDownloader($io, $config, $eventDispatcher, $cache, $rfs));
     $dm->setDownloader('gzip', new Downloader\GzipDownloader($io, $config, $eventDispatcher, $cache, $executor, $rfs));
     $dm->setDownloader('xz', new Downloader\XzDownloader($io, $config, $eventDispatcher, $cache, $executor, $rfs));
     $dm->setDownloader('phar', new Downloader\PharDownloader($io, $config, $eventDispatcher, $cache, $rfs));
     $dm->setDownloader('file', new Downloader\FileDownloader($io, $config, $eventDispatcher, $cache, $rfs));
     $dm->setDownloader('path', new Downloader\PathDownloader($io, $config, $eventDispatcher, $cache, $rfs));
     return $dm;
 }
Exemplo n.º 17
0
 protected function createDownloadManager(IOInterface $io)
 {
     $dm = new Downloader\DownloadManager();
     $dm->setDownloader('git', new Downloader\GitDownloader($io));
     $dm->setDownloader('svn', new Downloader\SvnDownloader($io));
     $dm->setDownloader('hg', new Downloader\HgDownloader($io));
     $dm->setDownloader('pear', new Downloader\PearDownloader($io));
     $dm->setDownloader('zip', new Downloader\ZipDownloader($io));
     $dm->setDownloader('tar', new Downloader\TarDownloader($io));
     $dm->setDownloader('phar', new Downloader\PharDownloader($io));
     return $dm;
 }
Exemplo n.º 18
0
 /**
  * Run installation (or update)
  *
  * @return int 0 on success or a positive error code on failure
  *
  * @throws \Exception
  */
 public function run()
 {
     gc_collect_cycles();
     gc_disable();
     if ($this->dryRun) {
         $this->verbose = true;
         $this->runScripts = false;
         $this->installationManager->addInstaller(new NoopInstaller());
         $this->mockLocalRepositories($this->repositoryManager);
     }
     // TODO remove this BC feature at some point
     // purge old require-dev packages to avoid conflicts with the new way of handling dev requirements
     $devRepo = new InstalledFilesystemRepository(new JsonFile($this->config->get('vendor-dir') . '/composer/installed_dev.json'));
     if ($devRepo->getPackages()) {
         $this->io->writeError('<warning>BC Notice: Removing old dev packages to migrate to the new require-dev handling.</warning>');
         foreach ($devRepo->getPackages() as $package) {
             if ($this->installationManager->isPackageInstalled($devRepo, $package)) {
                 $this->installationManager->uninstall($devRepo, new UninstallOperation($package));
             }
         }
         unlink($this->config->get('vendor-dir') . '/composer/installed_dev.json');
     }
     unset($devRepo, $package);
     // end BC
     if ($this->runScripts) {
         // dispatch pre event
         $eventName = $this->update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
         $this->eventDispatcher->dispatchScript($eventName, $this->devMode);
     }
     $this->downloadManager->setPreferSource($this->preferSource);
     $this->downloadManager->setPreferDist($this->preferDist);
     // clone root package to have one in the installed repo that does not require anything
     // we don't want it to be uninstallable, but its requirements should not conflict
     // with the lock file for example
     $installedRootPackage = clone $this->package;
     $installedRootPackage->setRequires(array());
     $installedRootPackage->setDevRequires(array());
     // create installed repo, this contains all local packages + platform packages (php & extensions)
     $localRepo = $this->repositoryManager->getLocalRepository();
     $platformRepo = new PlatformRepository();
     $repos = array($localRepo, new InstalledArrayRepository(array($installedRootPackage)), $platformRepo);
     $installedRepo = new CompositeRepository($repos);
     if ($this->additionalInstalledRepository) {
         $installedRepo->addRepository($this->additionalInstalledRepository);
     }
     $aliases = $this->getRootAliases();
     $this->aliasPlatformPackages($platformRepo, $aliases);
     try {
         $this->suggestedPackages = array();
         $res = $this->doInstall($localRepo, $installedRepo, $platformRepo, $aliases, $this->devMode);
         if ($res !== 0) {
             return $res;
         }
     } catch (\Exception $e) {
         $this->installationManager->notifyInstalls();
         throw $e;
     }
     $this->installationManager->notifyInstalls();
     // output suggestions if we're in dev mode
     if ($this->devMode) {
         foreach ($this->suggestedPackages as $suggestion) {
             $target = $suggestion['target'];
             foreach ($installedRepo->getPackages() as $package) {
                 if (in_array($target, $package->getNames())) {
                     continue 2;
                 }
             }
             $this->io->writeError($suggestion['source'] . ' suggests installing ' . $suggestion['target'] . ' (' . $suggestion['reason'] . ')');
         }
     }
     # Find abandoned packages and warn user
     foreach ($localRepo->getPackages() as $package) {
         if (!$package instanceof CompletePackage || !$package->isAbandoned()) {
             continue;
         }
         $replacement = is_string($package->getReplacementPackage()) ? 'Use ' . $package->getReplacementPackage() . ' instead' : 'No replacement was suggested';
         $this->io->writeError(sprintf("<error>Package %s is abandoned, you should avoid using it. %s.</error>", $package->getPrettyName(), $replacement));
     }
     if (!$this->dryRun) {
         // write lock
         if ($this->update || !$this->locker->isLocked()) {
             $localRepo->reload();
             // if this is not run in dev mode and the root has dev requires, the lock must
             // contain null to prevent dev installs from a non-dev lock
             $devPackages = $this->devMode || !$this->package->getDevRequires() ? array() : null;
             // split dev and non-dev requirements by checking what would be removed if we update without the dev requirements
             if ($this->devMode && $this->package->getDevRequires()) {
                 $policy = $this->createPolicy();
                 $pool = $this->createPool(true);
                 $pool->addRepository($installedRepo, $aliases);
                 // creating requirements request
                 $request = $this->createRequest($pool, $this->package, $platformRepo);
                 $request->updateAll();
                 foreach ($this->package->getRequires() as $link) {
                     $request->install($link->getTarget(), $link->getConstraint());
                 }
                 $this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::PRE_DEPENDENCIES_SOLVING, false, $policy, $pool, $installedRepo, $request);
                 $solver = new Solver($policy, $pool, $installedRepo);
                 $ops = $solver->solve($request, $this->ignorePlatformReqs);
                 $this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::POST_DEPENDENCIES_SOLVING, false, $policy, $pool, $installedRepo, $request, $ops);
                 foreach ($ops as $op) {
                     if ($op->getJobType() === 'uninstall') {
                         $devPackages[] = $op->getPackage();
                     }
                 }
             }
             $platformReqs = $this->extractPlatformRequirements($this->package->getRequires());
             $platformDevReqs = $this->devMode ? $this->extractPlatformRequirements($this->package->getDevRequires()) : array();
             $updatedLock = $this->locker->setLockData(array_diff($localRepo->getCanonicalPackages(), (array) $devPackages), $devPackages, $platformReqs, $platformDevReqs, $aliases, $this->package->getMinimumStability(), $this->package->getStabilityFlags(), $this->preferStable || $this->package->getPreferStable(), $this->preferLowest);
             if ($updatedLock) {
                 $this->io->writeError('<info>Writing lock file</info>');
             }
         }
         if ($this->dumpAutoloader) {
             // write autoloader
             if ($this->optimizeAutoloader) {
                 $this->io->writeError('<info>Generating optimized autoload files</info>');
             } else {
                 $this->io->writeError('<info>Generating autoload files</info>');
             }
             $this->autoloadGenerator->setDevMode($this->devMode);
             $this->autoloadGenerator->dump($this->config, $localRepo, $this->package, $this->installationManager, 'composer', $this->optimizeAutoloader);
         }
         if ($this->runScripts) {
             // dispatch post event
             $eventName = $this->update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
             $this->eventDispatcher->dispatchScript($eventName, $this->devMode);
         }
         $vendorDir = $this->config->get('vendor-dir');
         if (is_dir($vendorDir)) {
             touch($vendorDir);
         }
     }
     return 0;
 }
Exemplo n.º 19
0
 /**
  * @param  IO\IOInterface             $io
  * @return Downloader\DownloadManager
  */
 public function createDownloadManager(IOInterface $io, Config $config)
 {
     $dm = new Downloader\DownloadManager();
     $dm->setDownloader('git', new Downloader\GitDownloader($io, $config));
     $dm->setDownloader('svn', new Downloader\SvnDownloader($io, $config));
     $dm->setDownloader('hg', new Downloader\HgDownloader($io, $config));
     $dm->setDownloader('zip', new Downloader\ZipDownloader($io));
     $dm->setDownloader('tar', new Downloader\TarDownloader($io));
     $dm->setDownloader('phar', new Downloader\PharDownloader($io));
     $dm->setDownloader('file', new Downloader\FileDownloader($io));
     return $dm;
 }