update2

pfosten/vendor/symfony/console/Command/Command.php

@@ -11,16 +11,16 @@
 
 namespace Symfony\Component\Console\Command;
 
-use Symfony\Component\Console\Exception\ExceptionInterface;
-use Symfony\Component\Console\Input\InputDefinition;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Application;
-use Symfony\Component\Console\Helper\HelperSet;
+use Symfony\Component\Console\Exception\ExceptionInterface;
 use Symfony\Component\Console\Exception\InvalidArgumentException;
 use Symfony\Component\Console\Exception\LogicException;
+use Symfony\Component\Console\Helper\HelperSet;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputDefinition;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
 
 /**
  * Base class for all commands.
@@ -29,6 +29,11 @@ use Symfony\Component\Console\Exception\LogicException;
  */
 class Command
 {
+    /**
+     * @var string|null The default command name
+     */
+    protected static $defaultName;
+
     private $application;
     private $name;
     private $processTitle;
@@ -46,8 +51,17 @@ class Command
     private $helperSet;
 
     /**
-     * Constructor.
-     *
+     * @return string|null The default command name or null when no default name is set
+     */
+    public static function getDefaultName()
+    {
+        $class = \get_called_class();
+        $r = new \ReflectionProperty($class, 'defaultName');
+
+        return $class === $r->class ? static::$defaultName : null;
+    }
+
+    /**
      * @param string|null $name The name of the command; passing null means it must be set in configure()
      *
      * @throws LogicException When the command name is empty
@@ -56,15 +70,11 @@ class Command
     {
         $this->definition = new InputDefinition();
 
-        if (null !== $name) {
+        if (null !== $name || null !== $name = static::getDefaultName()) {
             $this->setName($name);
         }
 
         $this->configure();
-
-        if (!$this->name) {
-            throw new LogicException(sprintf('The command defined in "%s" cannot have an empty name.', get_class($this)));
-        }
     }
 
     /**
@@ -77,11 +87,6 @@ class Command
         $this->ignoreValidationErrors = true;
     }
 
-    /**
-     * Sets the application instance for this command.
-     *
-     * @param Application $application An Application instance
-     */
     public function setApplication(Application $application = null)
     {
         $this->application = $application;
@@ -92,11 +97,6 @@ class Command
         }
     }
 
-    /**
-     * Sets the helper set.
-     *
-     * @param HelperSet $helperSet A HelperSet instance
-     */
     public function setHelperSet(HelperSet $helperSet)
     {
         $this->helperSet = $helperSet;
@@ -150,9 +150,6 @@ class Command
      * execute() method, you set the code to execute by passing
      * a Closure to the setCode() method.
      *
-     * @param InputInterface  $input  An InputInterface instance
-     * @param OutputInterface $output An OutputInterface instance
-     *
      * @return null|int null or 0 if everything went fine, or an error code
      *
      * @throws LogicException When this abstract method is not implemented
@@ -170,9 +167,6 @@ class Command
      * This method is executed before the InputDefinition is validated.
      * This means that this is the only place where the command can
      * interactively ask for values of missing required arguments.
-     *
-     * @param InputInterface  $input  An InputInterface instance
-     * @param OutputInterface $output An OutputInterface instance
      */
     protected function interact(InputInterface $input, OutputInterface $output)
     {
@@ -183,9 +177,6 @@ class Command
      *
      * This is mainly useful when a lot of commands extends one main command
      * where some things need to be initialized based on the input arguments and options.
-     *
-     * @param InputInterface  $input  An InputInterface instance
-     * @param OutputInterface $output An OutputInterface instance
      */
     protected function initialize(InputInterface $input, OutputInterface $output)
     {
@@ -198,9 +189,6 @@ class Command
      * setCode() method or by overriding the execute() method
      * in a sub-class.
      *
-     * @param InputInterface  $input  An InputInterface instance
-     * @param OutputInterface $output An OutputInterface instance
-     *
      * @return int The command exit code
      *
      * @throws \Exception When binding input fails. Bypass this by calling {@link ignoreValidationErrors()}.
@@ -229,16 +217,15 @@ class Command
         $this->initialize($input, $output);
 
         if (null !== $this->processTitle) {
-            if (function_exists('cli_set_process_title')) {
-                if (false === @cli_set_process_title($this->processTitle)) {
+            if (\function_exists('cli_set_process_title')) {
+                if (!@cli_set_process_title($this->processTitle)) {
                     if ('Darwin' === PHP_OS) {
-                        $output->writeln('<comment>Running "cli_get_process_title" as an unprivileged user is not supported on MacOS.</comment>');
+                        $output->writeln('<comment>Running "cli_set_process_title" as an unprivileged user is not supported on MacOS.</comment>', OutputInterface::VERBOSITY_VERY_VERBOSE);
                     } else {
-                        $error = error_get_last();
-                        trigger_error($error['message'], E_USER_WARNING);
+                        cli_set_process_title($this->processTitle);
                     }
                 }
-            } elseif (function_exists('setproctitle')) {
+            } elseif (\function_exists('setproctitle')) {
                 setproctitle($this->processTitle);
             } elseif (OutputInterface::VERBOSITY_VERY_VERBOSE === $output->getVerbosity()) {
                 $output->writeln('<comment>Install the proctitle PECL to be able to change the process title.</comment>');
@@ -259,7 +246,7 @@ class Command
         $input->validate();
 
         if ($this->code) {
-            $statusCode = call_user_func($this->code, $input, $output);
+            $statusCode = \call_user_func($this->code, $input, $output);
         } else {
             $statusCode = $this->execute($input, $output);
         }
@@ -475,7 +462,7 @@ class Command
     }
 
     /**
-     * @return bool Whether the command should be publicly shown or not.
+     * @return bool whether the command should be publicly shown or not
      */
     public function isHidden()
     {
@@ -563,7 +550,7 @@ class Command
      */
     public function setAliases($aliases)
     {
-        if (!is_array($aliases) && !$aliases instanceof \Traversable) {
+        if (!\is_array($aliases) && !$aliases instanceof \Traversable) {
             throw new InvalidArgumentException('$aliases must be an array or an instance of \Traversable');
         }
 

pfosten/vendor/symfony/console/Command/HelpCommand.php

@@ -13,8 +13,8 @@ namespace Symfony\Component\Console\Command;
 
 use Symfony\Component\Console\Helper\DescriptorHelper;
 use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 
 /**
@@ -56,11 +56,6 @@ EOF
         ;
     }
 
-    /**
-     * Sets the command.
-     *
-     * @param Command $command The command to set
-     */
     public function setCommand(Command $command)
     {
         $this->command = $command;

pfosten/vendor/symfony/console/Command/ListCommand.php

@@ -13,10 +13,10 @@ namespace Symfony\Component\Console\Command;
 
 use Symfony\Component\Console\Helper\DescriptorHelper;
 use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Input\InputDefinition;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
 
 /**
  * ListCommand displays the list of all available commands for the application.

pfosten/vendor/symfony/console/Command/LockableTrait.php

@@ -13,7 +13,10 @@ namespace Symfony\Component\Console\Command;
 
 use Symfony\Component\Console\Exception\LogicException;
 use Symfony\Component\Console\Exception\RuntimeException;
-use Symfony\Component\Filesystem\LockHandler;
+use Symfony\Component\Lock\Factory;
+use Symfony\Component\Lock\Lock;
+use Symfony\Component\Lock\Store\FlockStore;
+use Symfony\Component\Lock\Store\SemaphoreStore;
 
 /**
  * Basic lock feature for commands.
@@ -22,7 +25,8 @@ use Symfony\Component\Filesystem\LockHandler;
  */
 trait LockableTrait
 {
-    private $lockHandler;
+    /** @var Lock */
+    private $lock;
 
     /**
      * Locks a command.
@@ -31,18 +35,23 @@ trait LockableTrait
      */
     private function lock($name = null, $blocking = false)
     {
-        if (!class_exists(LockHandler::class)) {
-            throw new RuntimeException('To enable the locking feature you must install the symfony/filesystem component.');
+        if (!class_exists(SemaphoreStore::class)) {
+            throw new RuntimeException('To enable the locking feature you must install the symfony/lock component.');
         }
 
-        if (null !== $this->lockHandler) {
+        if (null !== $this->lock) {
             throw new LogicException('A lock is already in place.');
         }
 
-        $this->lockHandler = new LockHandler($name ?: $this->getName());
+        if (SemaphoreStore::isSupported($blocking)) {
+            $store = new SemaphoreStore();
+        } else {
+            $store = new FlockStore();
+        }
 
-        if (!$this->lockHandler->lock($blocking)) {
-            $this->lockHandler = null;
+        $this->lock = (new Factory($store))->createLock($name ?: $this->getName());
+        if (!$this->lock->acquire($blocking)) {
+            $this->lock = null;
 
             return false;
         }
@@ -55,9 +64,9 @@ trait LockableTrait
      */
     private function release()
     {
-        if ($this->lockHandler) {
-            $this->lockHandler->release();
-            $this->lockHandler = null;
+        if ($this->lock) {
+            $this->lock->release();
+            $this->lock = null;
         }
     }
 }