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<?php |
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/* |
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* Composer plugin for bower/npm assets |
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* |
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* @link https://github.com/hiqdev/composer-asset-plugin |
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* @package composer-asset-plugin |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2015, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\composerassetplugin; |
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use Composer\Composer; |
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use Composer\EventDispatcher\EventSubscriberInterface; |
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use Composer\IO\IOInterface; |
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use Composer\Json\JsonFile; |
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use Composer\Package\PackageInterface; |
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use Composer\Plugin\PluginInterface; |
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use Composer\Script\Event; |
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use Composer\Script\ScriptEvents; |
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/** |
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* Plugin class. |
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* |
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* @author Andrii Vasyliev <[email protected]> |
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*/ |
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class Plugin implements PluginInterface, EventSubscriberInterface |
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{ |
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/** |
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* @var string the filename of a lock file. Defaults to `composer-asset-plugin.lock` |
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*/ |
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public $lockFile = 'composer-asset-plugin.lock'; |
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/** |
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* @var Composer instance |
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*/ |
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protected $composer; |
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/** |
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* @var IOInterface |
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*/ |
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public $io; |
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/** |
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* List of the available package managers/ |
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* Initialized at activate. |
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* @var array|PackageManager[] |
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* @see activate |
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*/ |
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protected $managers = [ |
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'bower' => 'hiqdev\composerassetplugin\Bower', |
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'npm' => 'hiqdev\composerassetplugin\Npm', |
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]; |
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/** |
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* @var PackageInterface[] the array of active composer packages |
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*/ |
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protected $packages; |
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/** |
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* @var string absolute path to vendor directory. |
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*/ |
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protected $vendorDir; |
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/** |
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* Initializes the plugin object with the passed $composer and $io. |
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* Also initializes package managers. |
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* |
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* @param Composer $composer |
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* @param IOInterface $io |
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* @void |
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*/ |
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public function activate(Composer $composer, IOInterface $io) |
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{ |
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$managers = []; |
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$this->composer = $composer; |
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$this->io = $io; |
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foreach ($this->managers as $name => $class) { |
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$managers[$name] = new $class($this); |
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} |
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$this->managers = $managers; |
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} |
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/** |
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* Returns list of events the plugin is subscribed to. |
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* |
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* @return array list of events |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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ScriptEvents::POST_INSTALL_CMD => [ |
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['onPostInstall', 0], |
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], |
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ScriptEvents::POST_UPDATE_CMD => [ |
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['onPostUpdate', 0], |
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], |
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]; |
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} |
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/** |
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* Perform install. Called by composer after install. |
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* |
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* @param Event $event |
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* @void |
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*/ |
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public function onPostInstall(Event $event) |
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{ |
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$lockFile = new JsonFile($this->lockFile); |
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if ($lockFile->exists()) { |
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$this->loadPackages($lockFile); |
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} else { |
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$this->scanPackages(); |
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} |
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$this->runAction('install'); |
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} |
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/** |
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* Perform update. Called by composer after update. |
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* |
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* @param Event $event |
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*/ |
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public function onPostUpdate(Event $event) |
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{ |
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$this->scanPackages(); |
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$this->runAction('update'); |
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} |
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/** |
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* Sets [[packages]]. |
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* |
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* @param PackageInterface[] $packages |
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*/ |
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public function setPackages(array $packages) |
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{ |
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$this->packages = $packages; |
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} |
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/** |
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* Gets [[packages]]. |
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* @return \Composer\Package\PackageInterface[] |
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*/ |
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public function getPackages() |
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{ |
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if ($this->packages === null) { |
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$this->packages = $this->composer->getRepositoryManager()->getLocalRepository()->getCanonicalPackages(); |
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$this->packages[] = $this->composer->getPackage(); |
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} |
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return $this->packages; |
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} |
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/** |
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* Returns package with given name if exists. |
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* @param string $name package name |
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* @return \Composer\Package\PackageInterface|null |
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*/ |
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public function findPackage($name) |
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{ |
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foreach ($this->getPackages() as $package) { |
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if ($name === $package->getName()) { |
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return $package; |
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} |
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} |
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} |
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/** |
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* Scan packages from the composer objects. |
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* @void |
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*/ |
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protected function scanPackages() |
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{ |
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foreach ($this->getPackages() as $package) { |
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if ($package instanceof \Composer\Package\CompletePackageInterface) { |
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foreach ($this->managers as $manager) { |
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$manager->scanPackage($package); |
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} |
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} |
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} |
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} |
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/** |
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* Load packages from given lock file. |
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* |
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* @param JsonFile $lockFile |
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* @void |
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*/ |
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protected function loadPackages(JsonFile $lockFile) |
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{ |
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$lock = $lockFile->read(); |
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foreach ($this->managers as $name => $m) { |
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$m->setConfig($lock[$name]); |
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} |
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} |
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/** |
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* Install packages after loading/scanning. |
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* @param string $action |
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* @void |
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*/ |
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protected function runAction($action) |
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{ |
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$dir = getcwd(); |
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chdir($this->getVendorDir()); |
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foreach ($this->managers as $m) { |
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if ($m->hasDependencies()) { |
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$m->runAction($action); |
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} |
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} |
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chdir($dir); |
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} |
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/** |
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* Get absolute path to composer vendor dir. |
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* @return string |
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*/ |
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public function getVendorDir() |
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{ |
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if ($this->vendorDir === null) { |
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$this->vendorDir = $this->composer->getConfig()->get('vendor-dir', '/'); |
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} |
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return $this->vendorDir; |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.