PHP Composer::setDownloadManager方法代码示例

 protected function setUp()
 {
     $loader = new JsonLoader(new ArrayLoader());
     $this->packages = array();
     $this->directory = $this->getUniqueTmpDirectory();
     for ($i = 1; $i <= 7; $i++) {
         $filename = '/Fixtures/plugin-v' . $i . '/composer.json';
         mkdir(dirname($this->directory . $filename), 0777, true);
         $this->packages[] = $loader->load(__DIR__ . $filename);
     }
     $dm = $this->getMockBuilder('Composer\\Downloader\\DownloadManager')->disableOriginalConstructor()->getMock();
     $this->repository = $this->getMock('Composer\\Repository\\InstalledRepositoryInterface');
     $rm = $this->getMockBuilder('Composer\\Repository\\RepositoryManager')->disableOriginalConstructor()->getMock();
     $rm->expects($this->any())->method('getLocalRepository')->will($this->returnValue($this->repository));
     $im = $this->getMock('Composer\\Installer\\InstallationManager');
     $im->expects($this->any())->method('getInstallPath')->will($this->returnCallback(function ($package) {
         return __DIR__ . '/Fixtures/' . $package->getPrettyName();
     }));
     $this->io = $this->getMock('Composer\\IO\\IOInterface');
     $dispatcher = $this->getMockBuilder('Composer\\EventDispatcher\\EventDispatcher')->disableOriginalConstructor()->getMock();
     $this->autoloadGenerator = new AutoloadGenerator($dispatcher);
     $this->composer = new Composer();
     $config = new Config();
     $this->composer->setConfig($config);
     $this->composer->setDownloadManager($dm);
     $this->composer->setRepositoryManager($rm);
     $this->composer->setInstallationManager($im);
     $this->composer->setAutoloadGenerator($this->autoloadGenerator);
     $this->pm = new PluginManager($this->io, $this->composer);
     $this->composer->setPluginManager($this->pm);
     $config->merge(array('config' => array('vendor-dir' => $this->directory . '/Fixtures/', 'home' => $this->directory . '/Fixtures', 'bin-dir' => $this->directory . '/Fixtures/bin')));
 }

 protected function setUp()
 {
     $this->fs = new Filesystem();
     $this->composer = new Composer();
     $this->config = new Config();
     $this->composer->setConfig($this->config);
     $this->vendorDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'composer-test-vendor';
     $this->ensureDirectoryExistsAndClear($this->vendorDir);
     $this->binDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'composer-test-bin';
     $this->ensureDirectoryExistsAndClear($this->binDir);
     $this->config->merge(array('config' => array('vendor-dir' => $this->vendorDir, 'bin-dir' => $this->binDir)));
     $this->dm = $this->getMockBuilder('Composer\\Downloader\\DownloadManager')->disableOriginalConstructor()->getMock();
     /* @var DownloadManager $dm */
     $dm = $this->dm;
     $this->composer->setDownloadManager($dm);
     $this->repository = $this->getMock('Composer\\Repository\\InstalledRepositoryInterface');
     $this->io = $this->getMock('Composer\\IO\\IOInterface');
     $this->type = $this->getMock('Fxp\\Composer\\AssetPlugin\\Type\\AssetTypeInterface');
     $this->type->expects($this->any())->method('getName')->will($this->returnValue('foo'));
     $this->type->expects($this->any())->method('getComposerVendorName')->will($this->returnValue('foo-asset'));
     $this->type->expects($this->any())->method('getComposerType')->will($this->returnValue('foo-asset-library'));
     $this->type->expects($this->any())->method('getFilename')->will($this->returnValue('foo.json'));
     $this->type->expects($this->any())->method('getVersionConverter')->will($this->returnValue($this->getMock('Fxp\\Composer\\AssetPlugin\\Converter\\VersionConverterInterface')));
     $this->type->expects($this->any())->method('getPackageConverter')->will($this->returnValue($this->getMock('Fxp\\Composer\\AssetPlugin\\Converter\\PackageConverterInterface')));
 }

 public function testSetGetDownloadManager()
 {
     $composer = new Composer();
     $manager = $this->getMock('Composer\\Downloader\\DownloadManager');
     $composer->setDownloadManager($manager);
     $this->assertSame($manager, $composer->getDownloadManager());
 }

 /**
  * @inheritdoc
  */
 protected function setUp()
 {
     parent::setUp();
     $this->fs = new SymlinkFilesystem();
     $this->composer = new Composer();
     $this->config = new Config();
     $this->composer->setConfig($this->config);
     $this->vendorDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'composer-test-vendor';
     $this->ensureDirectoryExistsAndClear($this->vendorDir);
     $this->binDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'composer-test-bin';
     $this->ensureDirectoryExistsAndClear($this->binDir);
     $this->dependenciesDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'composer-test-dependencies';
     $this->ensureDirectoryExistsAndClear($this->dependenciesDir);
     $this->symlinkDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'composer-test-vendor-shared';
     $this->config->merge(array('config' => array('vendor-dir' => $this->vendorDir, 'bin-dir' => $this->binDir)));
     $this->dm = $this->getMockBuilder('Composer\\Downloader\\DownloadManager')->disableOriginalConstructor()->getMock();
     $this->composer->setDownloadManager($this->dm);
     /** @var RootPackage|\PHPUnit_Framework_MockObject_MockObject $package */
     $package = $this->getMock('Composer\\Package\\RootPackageInterface');
     $package->expects($this->any())->method('getExtra')->willReturn(array(SharedPackageInstaller::PACKAGE_TYPE => array('vendor-dir' => $this->dependenciesDir, 'symlink-dir' => $this->symlinkDir)));
     $this->composer->setPackage($package);
     $this->repository = $this->getMock('Composer\\Repository\\InstalledRepositoryInterface');
     $this->io = $this->getMock('Composer\\IO\\IOInterface');
     $this->dataManager = $this->getMockBuilder('LEtudiant\\Composer\\Data\\Package\\SharedPackageDataManager')->disableOriginalConstructor()->getMock();
 }

 public function testSetGetDownloadManager()
 {
     $composer = new Composer();
     $io = $this->getMock('Composer\\IO\\IOInterface');
     $manager = $this->getMock('Composer\\Downloader\\DownloadManager', array(), array($io));
     $composer->setDownloadManager($manager);
     $this->assertSame($manager, $composer->getDownloadManager());
 }

 /**
  * setUp
  *
  * @return void
  */
 public function setUp()
 {
     $this->file = new Filesystem();
     $this->composer = new Composer();
     $this->config = new Config();
     $this->composer->setConfig($this->config);
     $this->composer->setInstallationManager(new InstallationManager());
     $this->vendorDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'baton-test-vendor';
     $this->ensureDirectoryExistsAndClear($this->vendorDir);
     $this->binDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'baton-test-bin';
     $this->ensureDirectoryExistsAndClear($this->binDir);
     $this->config->merge(array('config' => array('vendor-dir' => $this->vendorDir, 'bin-dir' => $this->binDir)));
     $this->dm = $this->getMockBuilder('Composer\\Downloader\\DownloadManager')->disableOriginalConstructor()->getMock();
     $this->composer->setDownloadManager($this->dm);
     $this->repository = $this->getMock('Composer\\Repository\\InstalledRepositoryInterface');
     $this->io = $this->getMock('Composer\\IO\\IOInterface');
 }

 protected function setUp()
 {
     $this->fs = new Filesystem();
     $this->composer = new Composer();
     $this->config = new Config();
     $this->composer->setConfig($this->config);
     $this->vendorDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'composer-test-vendor';
     $this->ensureDirectoryExistsAndClear($this->vendorDir);
     $this->binDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'composer-test-bin';
     $this->ensureDirectoryExistsAndClear($this->binDir);
     $this->config->merge(array('config' => array('vendor-dir' => $this->vendorDir, 'bin-dir' => $this->binDir)));
     $this->dm = $this->getMockBuilder('Composer\\Downloader\\DownloadManager')->disableOriginalConstructor()->getMock();
     $this->composer->setDownloadManager($this->dm);
     $this->repository = $this->getMock('Composer\\Repository\\InstalledRepositoryInterface');
     $this->io = $this->getMock('Composer\\IO\\IOInterface');
     $this->rootDir = realpath(sys_get_temp_dir()) . DIRECTORY_SEPARATOR . 'composer-test-contao';
     $this->uploadDir = 'upload';
     $this->plugin = $this->getMock('\\ContaoCommunityAlliance\\Composer\\Plugin\\Plugin');
     $this->plugin->expects($this->any())->method('getContaoRoot')->will($this->returnValue($this->rootDir));
     $this->plugin->expects($this->any())->method('getUploadPath')->will($this->returnValue($this->uploadDir));
     $package = new RootPackage('test/package', '1.0.0.0', '1.0.0');
     $this->composer->setPackage($package);
 }

 /**
  * Creates a Composer instance
  *
  * @param  IOInterface               $io             IO instance
  * @param  array|string|null         $localConfig    either a configuration array or a filename to read from, if null it will
  *                                                   read from the default filename
  * @param  bool                      $disablePlugins Whether plugins should not be loaded
  * @param  bool                      $fullLoad       Whether to initialize everything or only main project stuff (used when loading the global composer)
  * @throws \InvalidArgumentException
  * @throws \UnexpectedValueException
  * @return Composer
  */
 public function createComposer(IOInterface $io, $localConfig = null, $disablePlugins = false, $cwd = null, $fullLoad = true)
 {
     $cwd = $cwd ?: getcwd();
     // load Composer configuration
     if (null === $localConfig) {
         $localConfig = static::getComposerFile();
     }
     if (is_string($localConfig)) {
         $composerFile = $localConfig;
         $file = new JsonFile($localConfig, null, $io);
         if (!$file->exists()) {
             if ($localConfig === './composer.json' || $localConfig === 'composer.json') {
                 $message = 'Composer could not find a composer.json file in ' . $cwd;
             } else {
                 $message = 'Composer could not find the config file: ' . $localConfig;
             }
             $instructions = 'To initialize a project, please create a composer.json file as described in the https://getcomposer.org/ "Getting Started" section';
             throw new \InvalidArgumentException($message . PHP_EOL . $instructions);
         }
         $file->validateSchema(JsonFile::LAX_SCHEMA);
         $jsonParser = new JsonParser();
         try {
             $jsonParser->parse(file_get_contents($localConfig), JsonParser::DETECT_KEY_CONFLICTS);
         } catch (\Seld\JsonLint\DuplicateKeyException $e) {
             $details = $e->getDetails();
             $io->writeError('<warning>Key ' . $details['key'] . ' is a duplicate in ' . $localConfig . ' at line ' . $details['line'] . '</warning>');
         }
         $localConfig = $file->read();
     }
     // Load config and override with local config/auth config
     $config = static::createConfig($io, $cwd);
     $config->merge($localConfig);
     if (isset($composerFile)) {
         $io->writeError('Loading config file ' . $composerFile, true, IOInterface::DEBUG);
         $localAuthFile = new JsonFile(dirname(realpath($composerFile)) . '/auth.json');
         if ($localAuthFile->exists()) {
             $io->writeError('Loading config file ' . $localAuthFile->getPath(), true, IOInterface::DEBUG);
             $config->merge(array('config' => $localAuthFile->read()));
             $config->setAuthConfigSource(new JsonConfigSource($localAuthFile, true));
         }
     }
     $vendorDir = $config->get('vendor-dir');
     $binDir = $config->get('bin-dir');
     // initialize composer
     $composer = new Composer();
     $composer->setConfig($config);
     if ($fullLoad) {
         // load auth configs into the IO instance
         $io->loadConfiguration($config);
     }
     $rfs = self::createRemoteFilesystem($io, $config);
     // initialize event dispatcher
     $dispatcher = new EventDispatcher($composer, $io);
     $composer->setEventDispatcher($dispatcher);
     // initialize repository manager
     $rm = $this->createRepositoryManager($io, $config, $dispatcher, $rfs);
     $composer->setRepositoryManager($rm);
     // load local repository
     $this->addLocalRepository($io, $rm, $vendorDir);
     // force-set the version of the global package if not defined as
     // guessing it adds no value and only takes time
     if (!$fullLoad && !isset($localConfig['version'])) {
         $localConfig['version'] = '1.0.0';
     }
     // load package
     $parser = new VersionParser();
     $guesser = new VersionGuesser($config, new ProcessExecutor($io), $parser);
     $loader = new Package\Loader\RootPackageLoader($rm, $config, $parser, $guesser);
     $package = $loader->load($localConfig, 'Composer\\Package\\RootPackage', $cwd);
     $composer->setPackage($package);
     // initialize installation manager
     $im = $this->createInstallationManager();
     $composer->setInstallationManager($im);
     if ($fullLoad) {
         // initialize download manager
         $dm = $this->createDownloadManager($io, $config, $dispatcher, $rfs);
         $composer->setDownloadManager($dm);
         // initialize autoload generator
         $generator = new AutoloadGenerator($dispatcher, $io);
         $composer->setAutoloadGenerator($generator);
     }
     // add installers to the manager (must happen after download manager is created since they read it out of $composer)
     $this->createDefaultInstallers($im, $composer, $io);
     if ($fullLoad) {
         $globalComposer = $this->createGlobalComposer($io, $config, $disablePlugins);
         $pm = $this->createPluginManager($io, $composer, $globalComposer, $disablePlugins);
         $composer->setPluginManager($pm);
         $pm->loadInstalledPlugins();
//.........这里部分代码省略.........

 /**
  * Creates a Composer instance
  *
  * @param IOInterface       $io          IO instance
  * @param array|string|null $localConfig either a configuration array or a filename to read from, if null it will
  *                                       read from the default filename
  * @throws \InvalidArgumentException
  * @return Composer
  */
 public function createComposer(IOInterface $io, $localConfig = null)
 {
     // load Composer configuration
     if (null === $localConfig) {
         $localConfig = static::getComposerFile();
     }
     if (is_string($localConfig)) {
         $composerFile = $localConfig;
         $file = new JsonFile($localConfig, new RemoteFilesystem($io));
         if (!$file->exists()) {
             if ($localConfig === 'composer.json') {
                 $message = 'Composer could not find a composer.json file in ' . getcwd();
             } else {
                 $message = 'Composer could not find the config file: ' . $localConfig;
             }
             $instructions = 'To initialize a project, please create a composer.json file as described in the http://getcomposer.org/ "Getting Started" section';
             throw new \InvalidArgumentException($message . PHP_EOL . $instructions);
         }
         $file->validateSchema(JsonFile::LAX_SCHEMA);
         $localConfig = $file->read();
     }
     // Configuration defaults
     $config = static::createConfig();
     $config->merge($localConfig);
     // reload oauth token from config if available
     if ($tokens = $config->get('github-oauth')) {
         foreach ($tokens as $domain => $token) {
             if (!preg_match('{^[a-z0-9]+$}', $token)) {
                 throw new \UnexpectedValueException('Your github oauth token for ' . $domain . ' contains invalid characters: "' . $token . '"');
             }
             $io->setAuthentication($domain, $token, 'x-oauth-basic');
         }
     }
     $vendorDir = $config->get('vendor-dir');
     $binDir = $config->get('bin-dir');
     // setup process timeout
     ProcessExecutor::setTimeout((int) $config->get('process-timeout'));
     // initialize repository manager
     $rm = $this->createRepositoryManager($io, $config);
     // load local repository
     $this->addLocalRepository($rm, $vendorDir);
     // load package
     $loader = new Package\Loader\RootPackageLoader($rm, $config);
     $package = $loader->load($localConfig);
     // initialize download manager
     $dm = $this->createDownloadManager($io, $config);
     // initialize installation manager
     $im = $this->createInstallationManager();
     // initialize composer
     $composer = new Composer();
     $composer->setConfig($config);
     $composer->setPackage($package);
     $composer->setRepositoryManager($rm);
     $composer->setDownloadManager($dm);
     $composer->setInstallationManager($im);
     // initialize event dispatcher
     $dispatcher = new EventDispatcher($composer, $io);
     $composer->setEventDispatcher($dispatcher);
     // initialize autoload generator
     $generator = new AutoloadGenerator($dispatcher);
     $composer->setAutoloadGenerator($generator);
     // add installers to the manager
     $this->createDefaultInstallers($im, $composer, $io);
     // purge packages if they have been deleted on the filesystem
     $this->purgePackages($rm, $im);
     // init locker if possible
     if (isset($composerFile)) {
         $lockFile = "json" === pathinfo($composerFile, PATHINFO_EXTENSION) ? substr($composerFile, 0, -4) . 'lock' : $composerFile . '.lock';
         $locker = new Package\Locker(new JsonFile($lockFile, new RemoteFilesystem($io)), $rm, $im, md5_file($composerFile));
         $composer->setLocker($locker);
     }
     return $composer;
 }

 /**
  * Creates a Composer instance
  *
  * @param  IOInterface               $io             IO instance
  * @param  array|string|null         $localConfig    either a configuration array or a filename to read from, if null it will
  *                                                   read from the default filename
  * @param  bool                      $disablePlugins Whether plugins should not be loaded
  * @throws \InvalidArgumentException
  * @throws \UnexpectedValueException
  * @return Composer
  */
 public function createComposer(IOInterface $io, $localConfig = null, $disablePlugins = false)
 {
     // load Composer configuration
     if (null === $localConfig) {
         $localConfig = static::getComposerFile();
     }
     if (is_string($localConfig)) {
         $composerFile = $localConfig;
         $file = new JsonFile($localConfig, new RemoteFilesystem($io));
         if (!$file->exists()) {
             if ($localConfig === './composer.json' || $localConfig === 'composer.json') {
                 $message = 'Composer could not find a composer.json file in ' . getcwd();
             } else {
                 $message = 'Composer could not find the config file: ' . $localConfig;
             }
             $instructions = 'To initialize a project, please create a composer.json file as described in the http://getcomposer.org/ "Getting Started" section';
             throw new \InvalidArgumentException($message . PHP_EOL . $instructions);
         }
         $file->validateSchema(JsonFile::LAX_SCHEMA);
         $localConfig = $file->read();
     }
     // Load config and override with local config/auth config
     $config = static::createConfig($io);
     $config->merge($localConfig);
     if (isset($composerFile)) {
         if ($io && $io->isDebug()) {
             $io->write('Loading config file ' . $composerFile);
         }
         $localAuthFile = new JsonFile(dirname(realpath($composerFile)) . '/auth.json');
         if ($localAuthFile->exists()) {
             if ($io && $io->isDebug()) {
                 $io->write('Loading config file ' . $localAuthFile->getPath());
             }
             $config->merge(array('config' => $localAuthFile->read()));
             $config->setAuthConfigSource(new JsonConfigSource($localAuthFile, true));
         }
     }
     // load auth configs into the IO instance
     $io->loadConfiguration($config);
     $vendorDir = $config->get('vendor-dir');
     $binDir = $config->get('bin-dir');
     // setup process timeout
     ProcessExecutor::setTimeout((int) $config->get('process-timeout'));
     // initialize composer
     $composer = new Composer();
     $composer->setConfig($config);
     // initialize event dispatcher
     $dispatcher = new EventDispatcher($composer, $io);
     // initialize repository manager
     $rm = $this->createRepositoryManager($io, $config, $dispatcher);
     // load local repository
     $this->addLocalRepository($rm, $vendorDir);
     // load package
     $parser = new VersionParser();
     $loader = new Package\Loader\RootPackageLoader($rm, $config, $parser, new ProcessExecutor($io));
     $package = $loader->load($localConfig);
     // initialize installation manager
     $im = $this->createInstallationManager();
     // Composer composition
     $composer->setPackage($package);
     $composer->setRepositoryManager($rm);
     $composer->setInstallationManager($im);
     // initialize download manager
     $dm = $this->createDownloadManager($io, $config, $dispatcher);
     $composer->setDownloadManager($dm);
     $composer->setEventDispatcher($dispatcher);
     // initialize autoload generator
     $generator = new AutoloadGenerator($dispatcher, $io);
     $composer->setAutoloadGenerator($generator);
     // add installers to the manager
     $this->createDefaultInstallers($im, $composer, $io);
     $globalRepository = $this->createGlobalRepository($config, $vendorDir);
     $pm = $this->createPluginManager($composer, $io, $globalRepository);
     $composer->setPluginManager($pm);
     if (!$disablePlugins) {
         $pm->loadInstalledPlugins();
     }
     // purge packages if they have been deleted on the filesystem
     $this->purgePackages($rm, $im);
     // init locker if possible
     if (isset($composerFile)) {
         $lockFile = "json" === pathinfo($composerFile, PATHINFO_EXTENSION) ? substr($composerFile, 0, -4) . 'lock' : $composerFile . '.lock';
         $locker = new Package\Locker($io, new JsonFile($lockFile, new RemoteFilesystem($io, $config)), $rm, $im, md5_file($composerFile));
         $composer->setLocker($locker);
     }
     return $composer;
 }

 /**
  * Creates a Composer instance
  *
  * @return Composer
  */
 public function createComposer(IOInterface $io, $composerFile = null)
 {
     // load Composer configuration
     if (null === $composerFile) {
         $composerFile = getenv('COMPOSER') ?: 'composer.json';
     }
     $file = new JsonFile($composerFile);
     if (!$file->exists()) {
         if ($composerFile === 'composer.json') {
             $message = 'Composer could not find a composer.json file in ' . getcwd();
         } else {
             $message = 'Composer could not find the config file: ' . $composerFile;
         }
         $instructions = 'To initialize a project, please create a composer.json file as described on the http://packagist.org/ "Getting Started" section';
         throw new \InvalidArgumentException($message . PHP_EOL . $instructions);
     }
     // Configuration defaults
     $composerConfig = array('vendor-dir' => 'vendor', 'process-timeout' => 300);
     $packageConfig = $file->read();
     if (isset($packageConfig['config']) && is_array($packageConfig['config'])) {
         $packageConfig['config'] = array_merge($composerConfig, $packageConfig['config']);
     } else {
         $packageConfig['config'] = $composerConfig;
     }
     $vendorDir = getenv('COMPOSER_VENDOR_DIR') ?: $packageConfig['config']['vendor-dir'];
     if (!isset($packageConfig['config']['bin-dir'])) {
         $packageConfig['config']['bin-dir'] = $vendorDir . '/bin';
     }
     $binDir = getenv('COMPOSER_BIN_DIR') ?: $packageConfig['config']['bin-dir'];
     // setup process timeout
     $processTimeout = getenv('COMPOSER_PROCESS_TIMEOUT') ?: $packageConfig['config']['process-timeout'];
     ProcessExecutor::setTimeout((int) $processTimeout);
     // initialize repository manager
     $rm = $this->createRepositoryManager($io);
     // load default repository unless it's explicitly disabled
     $loadPackagist = true;
     if (isset($packageConfig['repositories'])) {
         foreach ($packageConfig['repositories'] as $repo) {
             if (isset($repo['packagist']) && $repo['packagist'] === false) {
                 $loadPackagist = false;
             }
         }
     }
     if ($loadPackagist) {
         $this->addPackagistRepository($rm);
     }
     // load local repository
     $this->addLocalRepository($rm, $vendorDir);
     // load package
     $loader = new Package\Loader\RootPackageLoader($rm);
     $package = $loader->load($packageConfig);
     // initialize download manager
     $dm = $this->createDownloadManager($io);
     // initialize installation manager
     $im = $this->createInstallationManager($rm, $dm, $vendorDir, $binDir, $io);
     // init locker
     $lockFile = substr($composerFile, -5) === '.json' ? substr($composerFile, 0, -4) . 'lock' : $composerFile . '.lock';
     $locker = new Package\Locker(new JsonFile($lockFile), $rm, md5_file($composerFile));
     // initialize composer
     $composer = new Composer();
     $composer->setPackage($package);
     $composer->setLocker($locker);
     $composer->setRepositoryManager($rm);
     $composer->setDownloadManager($dm);
     $composer->setInstallationManager($im);
     return $composer;
 }

 protected function createComposerMock()
 {
     $composer = new Composer();
     $composer->setConfig($this->config);
     $composer->setDownloadManager($this->downloadManager);
     return $composer;
 }

 /**
  * Creates a Composer instance
  *
  * @param  IOInterface $io          IO instance
  * @param  mixed       $localConfig either a configuration array or a filename to read from, if null it will read from the default filename
  * @return Composer
  */
 public function createComposer(IOInterface $io, $localConfig = null)
 {
     // load Composer configuration
     if (null === $localConfig) {
         $localConfig = $this->getComposerFile();
     }
     if (is_string($localConfig)) {
         $composerFile = $localConfig;
         $file = new JsonFile($localConfig, new RemoteFilesystem($io));
         if (!$file->exists()) {
             if ($localConfig === 'composer.json') {
                 $message = 'Composer could not find a composer.json file in ' . getcwd();
             } else {
                 $message = 'Composer could not find the config file: ' . $localConfig;
             }
             $instructions = 'To initialize a project, please create a composer.json file as described in the http://getcomposer.org/ "Getting Started" section';
             throw new \InvalidArgumentException($message . PHP_EOL . $instructions);
         }
         $file->validateSchema(JsonFile::LAX_SCHEMA);
         $localConfig = $file->read();
     }
     // Configuration defaults
     $config = static::createConfig();
     $config->merge($localConfig);
     $vendorDir = $config->get('vendor-dir');
     $binDir = $config->get('bin-dir');
     // setup process timeout
     ProcessExecutor::setTimeout((int) $config->get('process-timeout'));
     // initialize repository manager
     $rm = $this->createRepositoryManager($io, $config);
     // load default repository unless it's explicitly disabled
     $localConfig = $this->addPackagistRepository($localConfig);
     // load local repository
     $this->addLocalRepository($rm, $vendorDir);
     // load package
     $loader = new Package\Loader\RootPackageLoader($rm);
     $package = $loader->load($localConfig);
     // initialize download manager
     $dm = $this->createDownloadManager($io);
     // initialize installation manager
     $im = $this->createInstallationManager($rm, $dm, $vendorDir, $binDir, $io);
     // purge packages if they have been deleted on the filesystem
     $this->purgePackages($rm, $im);
     // initialize composer
     $composer = new Composer();
     $composer->setConfig($config);
     $composer->setPackage($package);
     $composer->setRepositoryManager($rm);
     $composer->setDownloadManager($dm);
     $composer->setInstallationManager($im);
     // init locker if possible
     if (isset($composerFile)) {
         $lockFile = "json" === pathinfo($composerFile, PATHINFO_EXTENSION) ? substr($composerFile, 0, -4) . 'lock' : $composerFile . '.lock';
         $locker = new Package\Locker(new JsonFile($lockFile, new RemoteFilesystem($io)), $rm, md5_file($composerFile));
         $composer->setLocker($locker);
     }
     return $composer;
 }

 public function createComposer(IOInterface $io, $localConfig = null, $disablePlugins = false)
 {
     if (null === $localConfig) {
         $localConfig = static::getComposerFile();
     }
     if (is_string($localConfig)) {
         $composerFile = $localConfig;
         $file = new JsonFile($localConfig, new RemoteFilesystem($io));
         if (!$file->exists()) {
             if ($localConfig === './composer.json' || $localConfig === 'composer.json') {
                 $message = 'Composer could not find a composer.json file in ' . getcwd();
             } else {
                 $message = 'Composer could not find the config file: ' . $localConfig;
             }
             $instructions = 'To initialize a project, please create a composer.json file as described in the http://getcomposer.org/ "Getting Started" section';
             throw new \InvalidArgumentException($message . PHP_EOL . $instructions);
         }
         $file->validateSchema(JsonFile::LAX_SCHEMA);
         $localConfig = $file->read();
     }
     $config = static::createConfig();
     $config->merge($localConfig);
     $io->loadConfiguration($config);
     $vendorDir = $config->get('vendor-dir');
     $binDir = $config->get('bin-dir');
     ProcessExecutor::setTimeout((int) $config->get('process-timeout'));
     $composer = new Composer();
     $composer->setConfig($config);
     $dispatcher = new EventDispatcher($composer, $io);
     $rm = $this->createRepositoryManager($io, $config, $dispatcher);
     $this->addLocalRepository($rm, $vendorDir);
     $parser = new VersionParser();
     $loader = new Package\Loader\RootPackageLoader($rm, $config, $parser, new ProcessExecutor($io));
     $package = $loader->load($localConfig);
     $im = $this->createInstallationManager();
     $composer->setPackage($package);
     $composer->setRepositoryManager($rm);
     $composer->setInstallationManager($im);
     $dm = $this->createDownloadManager($io, $config, $dispatcher);
     $composer->setDownloadManager($dm);
     $composer->setEventDispatcher($dispatcher);
     $generator = new AutoloadGenerator($dispatcher);
     $composer->setAutoloadGenerator($generator);
     $this->createDefaultInstallers($im, $composer, $io);
     $globalRepository = $this->createGlobalRepository($config, $vendorDir);
     $pm = $this->createPluginManager($composer, $io, $globalRepository);
     $composer->setPluginManager($pm);
     if (!$disablePlugins) {
         $pm->loadInstalledPlugins();
     }
     $this->purgePackages($rm, $im);
     if (isset($composerFile)) {
         $lockFile = "json" === pathinfo($composerFile, PATHINFO_EXTENSION) ? substr($composerFile, 0, -4) . 'lock' : $composerFile . '.lock';
         $locker = new Package\Locker($io, new JsonFile($lockFile, new RemoteFilesystem($io)), $rm, $im, md5_file($composerFile));
         $composer->setLocker($locker);
     }
     return $composer;
 }

 public function createComposer()
 {
     $cwd = sprintf('%s/%s', getcwd(), '.eva');
     $factory = new Factory();
     if (false) {
         $composer = $factory->createComposer($this->io, $config, true, $cwd);
     }
     //  -----------------
     //  -----------------
     //  -----------------
     $fullLoad = true;
     $composerFile = $cwd . '/manifest.composer.json';
     $file = new JsonFile($composerFile);
     $file->validateSchema(JsonFile::LAX_SCHEMA);
     $localConfig = $file->read();
     //  -----------------
     //  -----------------
     //  -----------------
     // Load config and override with local config/auth config
     //        $config = Factory::createConfig($this->io, $cwd);
     $vendorDir = $cwd . '/manifests/vendor';
     $config = $factory::createConfig($this->io, $cwd);
     $config->merge($localConfig);
     $config->merge(['config' => ['vendor-dir' => $vendorDir]]);
     $localAuthFile = new JsonFile(dirname(realpath($composerFile)) . '/auth.json');
     if ($localAuthFile->exists()) {
         if ($this->io && $this->io->isDebug()) {
             $this->io->writeError('Loading config file ' . $localAuthFile->getPath());
         }
         $config->merge(array('config' => $localAuthFile->read()));
         $config->setAuthConfigSource(new JsonConfigSource($localAuthFile, true));
     }
     // initialize composer
     $composer = new Composer();
     $composer->setConfig($config);
     // initialize event dispatcher
     $dispatcher = new EventDispatcher($composer, $this->io);
     $composer->setEventDispatcher($dispatcher);
     // initialize repository manager
     //        $rm = $this->createRepositoryManager($io, $config, $dispatcher);
     //        $composer->setRepositoryManager($rm);
     $rm = new RepositoryManager($this->io, $config, $dispatcher);
     $rm->setRepositoryClass('composer', ComposerRepository::class);
     $composer->setRepositoryManager($rm);
     // load local repository
     $rm->setLocalRepository(new InstalledFilesystemRepository(new JsonFile($vendorDir . '/composer/installed.json')));
     // load package
     $parser = new VersionParser();
     $guesser = new VersionGuesser($config, new ProcessExecutor($this->io), $parser);
     $loader = new RootPackageLoader($rm, $config, $parser, $guesser);
     $package = $loader->load($localConfig);
     $composer->setPackage($package);
     // initialize installation manager
     $im = new InstallationManager();
     $composer->setInstallationManager($im);
     if ($fullLoad) {
         // initialize download manager
         $dm = $factory->createDownloadManager($this->io, $config, $dispatcher);
         $composer->setDownloadManager($dm);
         // initialize autoload generator
         $generator = new AutoloadGenerator($dispatcher, $this->io);
         $composer->setAutoloadGenerator($generator);
     }
     // add installers to the manager (must happen after download manager is created since they read it out of $composer)
     $im->addInstaller(new Installer\LibraryInstaller($this->io, $composer, null));
     $im->addInstaller(new Installer\PearInstaller($this->io, $composer, 'pear-library'));
     $im->addInstaller(new Installer\PluginInstaller($this->io, $composer));
     $im->addInstaller(new Installer\MetapackageInstaller($this->io));
     //        if ($fullLoad) {
     //            $globalComposer = $this->createGlobalComposer($io, $config, $disablePlugins);
     //            $pm = $this->createPluginManager($io, $composer, $globalComposer);
     //            $composer->setPluginManager($pm);
     //
     //            if (!$disablePlugins) {
     //                $pm->loadInstalledPlugins();
     //            }
     //
     //            // once we have plugins and custom installers we can
     //            // purge packages from local repos if they have been deleted on the filesystem
     //            if ($rm->getLocalRepository()) {
     //                $this->purgePackages($rm->getLocalRepository(), $im);
     //            }
     //        }
     // init locker if possible
     if ($fullLoad && isset($composerFile)) {
         $lockFile = "json" === pathinfo($composerFile, PATHINFO_EXTENSION) ? substr($composerFile, 0, -4) . 'lock' : $composerFile . '.lock';
         $locker = new Locker($this->io, new JsonFile($lockFile, new RemoteFilesystem($this->io, $config)), $rm, $im, file_get_contents($composerFile));
         $composer->setLocker($locker);
     }
     //  -----------------
     //  -----------------
     //  -----------------
     return $composer;
 }