Refactoring
This commit is contained in:
gamonoid
419
lib/composer/vendor/consolidation/robo/src/Runner.php
vendored
Normal file
419
lib/composer/vendor/consolidation/robo/src/Runner.php
vendored
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@@ -0,0 +1,419 @@
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<?php
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namespace Robo;
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use League\Container\Container;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\ArgvInput;
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use Symfony\Component\Console\Input\StringInput;
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use Consolidation\AnnotatedCommand\PassThroughArgsInput;
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use Robo\Contract\BuilderAwareInterface;
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use Robo\Common\IO;
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use Robo\Exception\TaskExitException;
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use League\Container\ContainerInterface;
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use League\Container\ContainerAwareInterface;
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use League\Container\ContainerAwareTrait;
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class Runner implements ContainerAwareInterface
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{
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const ROBOCLASS = 'RoboFile';
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const ROBOFILE = 'RoboFile.php';
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use IO;
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use ContainerAwareTrait;
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/**
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* @var string
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*/
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protected $roboClass;
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/**
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* @var string
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*/
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protected $roboFile;
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/**
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* @var string working dir of Robo
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*/
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protected $dir;
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/**
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* Class Constructor
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*
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* @param null|string $roboClass
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* @param null|string $roboFile
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*/
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public function __construct($roboClass = null, $roboFile = null)
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{
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// set the const as class properties to allow overwriting in child classes
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$this->roboClass = $roboClass ? $roboClass : self::ROBOCLASS ;
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$this->roboFile = $roboFile ? $roboFile : self::ROBOFILE;
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$this->dir = getcwd();
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}
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/**
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* @param \Symfony\Component\Console\Output\OutputInterface $output
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*
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* @return bool
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*/
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protected function loadRoboFile($output)
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{
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// If we have not been provided an output object, make a temporary one.
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if (!$output) {
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$output = new \Symfony\Component\Console\Output\ConsoleOutput();
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}
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// If $this->roboClass is a single class that has not already
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// been loaded, then we will try to obtain it from $this->roboFile.
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// If $this->roboClass is an array, we presume all classes requested
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// are available via the autoloader.
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if (is_array($this->roboClass) || class_exists($this->roboClass)) {
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return true;
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}
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if (!file_exists($this->dir)) {
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$output->writeln("<error>Path `{$this->dir}` is invalid; please provide a valid absolute path to the Robofile to load.</error>");
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return false;
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}
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$realDir = realpath($this->dir);
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$roboFilePath = $realDir . DIRECTORY_SEPARATOR . $this->roboFile;
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if (!file_exists($roboFilePath)) {
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$requestedRoboFilePath = $this->dir . DIRECTORY_SEPARATOR . $this->roboFile;
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$output->writeln("<error>Requested RoboFile `$requestedRoboFilePath` is invalid, please provide valid absolute path to load Robofile</error>");
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return false;
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}
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require_once $roboFilePath;
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if (!class_exists($this->roboClass)) {
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$output->writeln("<error>Class ".$this->roboClass." was not loaded</error>");
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return false;
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}
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return true;
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}
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/**
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* @param array $argv
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* @param null|string $appName
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* @param null|string $appVersion
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* @param null|\Symfony\Component\Console\Output\OutputInterface $output
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*
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* @return int
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*/
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public function execute($argv, $appName = null, $appVersion = null, $output = null)
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{
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$argv = $this->shebang($argv);
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$argv = $this->processRoboOptions($argv);
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$app = null;
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if ($appName && $appVersion) {
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$app = Robo::createDefaultApplication($appName, $appVersion);
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}
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$commandFiles = $this->getRoboFileCommands($output);
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return $this->run($argv, $output, $app, $commandFiles);
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}
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/**
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* @param null|\Symfony\Component\Console\Input\InputInterface $input
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* @param null|\Symfony\Component\Console\Output\OutputInterface $output
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* @param null|\Robo\Application $app
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* @param array[] $commandFiles
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*
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* @return int
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*/
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public function run($input = null, $output = null, $app = null, $commandFiles = [])
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{
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// Create default input and output objects if they were not provided
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if (!$input) {
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$input = new StringInput('');
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}
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if (is_array($input)) {
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$input = new ArgvInput($input);
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}
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if (!$output) {
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$output = new \Symfony\Component\Console\Output\ConsoleOutput();
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}
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$this->setInput($input);
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$this->setOutput($output);
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// If we were not provided a container, then create one
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if (!$this->getContainer()) {
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$container = Robo::createDefaultContainer($input, $output, $app);
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$this->setContainer($container);
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// Automatically register a shutdown function and
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// an error handler when we provide the container.
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$this->installRoboHandlers();
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}
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if (!$app) {
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$app = Robo::application();
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}
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if (!isset($commandFiles)) {
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$this->yell("Robo is not initialized here. Please run `robo init` to create a new RoboFile", 40, 'yellow');
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$app->addInitRoboFileCommand($this->roboFile, $this->roboClass);
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$commandFiles = [];
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}
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$this->registerCommandClasses($app, $commandFiles);
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try {
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$statusCode = $app->run($input, $output);
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} catch (TaskExitException $e) {
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$statusCode = $e->getCode() ?: 1;
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}
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return $statusCode;
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}
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/**
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* @param \Symfony\Component\Console\Output\OutputInterface $output
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*
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* @return null|string
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*/
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protected function getRoboFileCommands($output)
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{
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if (!$this->loadRoboFile($output)) {
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return;
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}
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return $this->roboClass;
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}
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/**
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* @param \Robo\Application $app
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* @param array $commandClasses
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*/
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public function registerCommandClasses($app, $commandClasses)
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{
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foreach ((array)$commandClasses as $commandClass) {
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$this->registerCommandClass($app, $commandClass);
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}
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}
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/**
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* @param \Robo\Application $app
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* @param string|BuilderAwareInterface|ContainerAwareInterface $commandClass
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*
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* @return mixed|void
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*/
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public function registerCommandClass($app, $commandClass)
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{
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$container = Robo::getContainer();
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$roboCommandFileInstance = $this->instantiateCommandClass($commandClass);
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if (!$roboCommandFileInstance) {
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return;
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}
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// Register commands for all of the public methods in the RoboFile.
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$commandFactory = $container->get('commandFactory');
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$commandList = $commandFactory->createCommandsFromClass($roboCommandFileInstance);
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foreach ($commandList as $command) {
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$app->add($command);
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}
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return $roboCommandFileInstance;
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}
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/**
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* @param string|BuilderAwareInterface|ContainerAwareInterface $commandClass
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*
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* @return null|object
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*/
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protected function instantiateCommandClass($commandClass)
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{
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$container = Robo::getContainer();
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// Register the RoboFile with the container and then immediately
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// fetch it; this ensures that all of the inflectors will run.
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// If the command class is already an instantiated object, then
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// just use it exactly as it was provided to us.
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if (is_string($commandClass)) {
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$reflectionClass = new \ReflectionClass($commandClass);
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if ($reflectionClass->isAbstract()) {
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return;
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}
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$commandFileName = "{$commandClass}Commands";
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$container->share($commandFileName, $commandClass);
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$commandClass = $container->get($commandFileName);
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}
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// If the command class is a Builder Aware Interface, then
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// ensure that it has a builder. Every command class needs
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// its own collection builder, as they have references to each other.
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if ($commandClass instanceof BuilderAwareInterface) {
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$builder = $container->get('collectionBuilder', [$commandClass]);
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$commandClass->setBuilder($builder);
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}
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if ($commandClass instanceof ContainerAwareInterface) {
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$commandClass->setContainer($container);
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}
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return $commandClass;
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}
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public function installRoboHandlers()
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{
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register_shutdown_function(array($this, 'shutdown'));
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set_error_handler(array($this, 'handleError'));
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}
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/**
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* Process a shebang script, if one was used to launch this Runner.
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*
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* @param array $args
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*
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* @return array $args with shebang script removed
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*/
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protected function shebang($args)
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{
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// Option 1: Shebang line names Robo, but includes no parameters.
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// #!/bin/env robo
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// The robo class may contain multiple commands; the user may
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// select which one to run, or even get a list of commands or
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// run 'help' on any of the available commands as usual.
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if ((count($args) > 1) && $this->isShebangFile($args[1])) {
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return array_merge([$args[0]], array_slice($args, 2));
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}
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// Option 2: Shebang line stipulates which command to run.
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// #!/bin/env robo mycommand
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// The robo class must contain a public method named 'mycommand'.
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// This command will be executed every time. Arguments and options
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// may be provided on the commandline as usual.
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if ((count($args) > 2) && $this->isShebangFile($args[2])) {
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return array_merge([$args[0]], explode(' ', $args[1]), array_slice($args, 3));
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}
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return $args;
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}
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/**
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* Determine if the specified argument is a path to a shebang script.
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* If so, load it.
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*
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* @param string $filepath file to check
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*
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* @return bool Returns TRUE if shebang script was processed
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*/
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protected function isShebangFile($filepath)
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{
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if (!is_file($filepath)) {
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return false;
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}
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$fp = fopen($filepath, "r");
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if ($fp === false) {
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return false;
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}
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$line = fgets($fp);
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$result = $this->isShebangLine($line);
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if ($result) {
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while ($line = fgets($fp)) {
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$line = trim($line);
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if ($line == '<?php') {
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$script = stream_get_contents($fp);
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if (preg_match('#^class *([^ ]+)#m', $script, $matches)) {
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$this->roboClass = $matches[1];
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eval($script);
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$result = true;
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}
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}
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}
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}
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fclose($fp);
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return $result;
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}
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/**
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* Test to see if the provided line is a robo 'shebang' line.
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*
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* @param string $line
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*
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* @return bool
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*/
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protected function isShebangLine($line)
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{
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return ((substr($line, 0, 2) == '#!') && (strstr($line, 'robo') !== false));
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}
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/**
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* Check for Robo-specific arguments such as --load-from, process them,
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* and remove them from the array. We have to process --load-from before
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* we set up Symfony Console.
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*
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* @param array $argv
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*
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* @return array
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*/
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protected function processRoboOptions($argv)
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{
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// loading from other directory
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$pos = $this->arraySearchBeginsWith('--load-from', $argv) ?: array_search('-f', $argv);
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if ($pos === false) {
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return $argv;
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}
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$passThru = array_search('--', $argv);
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if (($passThru !== false) && ($passThru < $pos)) {
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return $argv;
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}
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if (substr($argv[$pos], 0, 12) == '--load-from=') {
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$this->dir = substr($argv[$pos], 12);
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} elseif (isset($argv[$pos +1])) {
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$this->dir = $argv[$pos +1];
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unset($argv[$pos +1]);
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}
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unset($argv[$pos]);
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// Make adjustments if '--load-from' points at a file.
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if (is_file($this->dir) || (substr($this->dir, -4) == '.php')) {
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$this->roboFile = basename($this->dir);
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$this->dir = dirname($this->dir);
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$className = basename($this->roboFile, '.php');
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if ($className != $this->roboFile) {
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$this->roboClass = $className;
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}
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}
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// Convert directory to a real path, but only if the
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// path exists. We do not want to lose the original
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// directory if the user supplied a bad value.
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$realDir = realpath($this->dir);
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if ($realDir) {
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chdir($realDir);
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$this->dir = $realDir;
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}
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return $argv;
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}
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/**
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* @param string $needle
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* @param string[] $haystack
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*
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* @return bool|int
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*/
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protected function arraySearchBeginsWith($needle, $haystack)
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{
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for ($i = 0; $i < count($haystack); ++$i) {
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if (substr($haystack[$i], 0, strlen($needle)) == $needle) {
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return $i;
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}
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}
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return false;
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}
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public function shutdown()
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{
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$error = error_get_last();
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if (!is_array($error)) {
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return;
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}
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$this->writeln(sprintf("<error>ERROR: %s \nin %s:%d\n</error>", $error['message'], $error['file'], $error['line']));
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}
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/**
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* This is just a proxy error handler that checks the current error_reporting level.
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* In case error_reporting is disabled the error is marked as handled, otherwise
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* the normal internal error handling resumes.
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*
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* @return bool
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*/
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public function handleError()
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{
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if (error_reporting() === 0) {
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return true;
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}
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return false;
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}
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}
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