comparison vendor/symfony/console/Helper/QuestionHelper.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

 use Symfony\Component\Console\Formatter\OutputFormatterStyle;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\StreamableInputInterface;
 use Symfony\Component\Console\Output\ConsoleOutputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
 use Symfony\Component\Console\Question\Question;
-use Symfony\Component\Console\Question\ChoiceQuestion;
 
 /**
  * The QuestionHelper class provides helpers to interact with the user.
  *
  * @author Fabien Potencier <[e-mail]>

         if ($output instanceof ConsoleOutputInterface) {
             $output = $output->getErrorOutput();
         }
 
         if (!$input->isInteractive()) {
-            if ($question instanceof ChoiceQuestion) {
+            $default = $question->getDefault();
+
+            if (null !== $default && $question instanceof ChoiceQuestion) {
                 $choices = $question->getChoices();
 
-                return $choices[$question->getDefault()];
-            }
-
-            return $question->getDefault();
+                if (!$question->isMultiselect()) {
+                    return isset($choices[$default]) ? $choices[$default] : $default;
+                }
+
+                $default = explode(',', $default);
+                foreach ($default as $k => $v) {
+                    $v = trim($v);
+                    $default[$k] = isset($choices[$v]) ? $choices[$v] : $v;
+                }
+            }
+
+            return $default;
         }
 
         if ($input instanceof StreamableInputInterface && $stream = $input->getStream()) {
             $this->inputStream = $stream;
         }

      */
     public function setInputStream($stream)
     {
         @trigger_error(sprintf('The %s() method is deprecated since Symfony 3.2 and will be removed in 4.0. Use %s::setStream() instead.', __METHOD__, StreamableInputInterface::class), E_USER_DEPRECATED);
 
-        if (!is_resource($stream)) {
+        if (!\is_resource($stream)) {
             throw new InvalidArgumentException('Input stream must be a valid resource.');
         }
 
         $this->inputStream = $stream;
     }

      *
      * @return resource
      */
     public function getInputStream()
     {
-        if (0 === func_num_args() || func_get_arg(0)) {
+        if (0 === \func_num_args() || func_get_arg(0)) {
             @trigger_error(sprintf('The %s() method is deprecated since Symfony 3.2 and will be removed in 4.0. Use %s::getStream() instead.', __METHOD__, StreamableInputInterface::class), E_USER_DEPRECATED);
         }
 
         return $this->inputStream;
     }

     }
 
     /**
      * Asks the question to the user.
      *
-     * @return bool|mixed|null|string
+     * @return bool|mixed|string|null
      *
      * @throws RuntimeException In case the fallback is deactivated and the response cannot be hidden
      */
     private function doAsk(OutputInterface $output, Question $question)
     {

                     throw new RuntimeException('Aborted');
                 }
                 $ret = trim($ret);
             }
         } else {
-            $ret = trim($this->autocomplete($output, $question, $inputStream, is_array($autocomplete) ? $autocomplete : iterator_to_array($autocomplete, false)));
-        }
-
-        $ret = strlen($ret) > 0 ? $ret : $question->getDefault();
+            $ret = trim($this->autocomplete($output, $question, $inputStream, \is_array($autocomplete) ? $autocomplete : iterator_to_array($autocomplete, false)));
+        }
+
+        $ret = \strlen($ret) > 0 ? $ret : $question->getDefault();
 
         if ($normalizer = $question->getNormalizer()) {
             return $normalizer($ret);
         }
 

     protected function writePrompt(OutputInterface $output, Question $question)
     {
         $message = $question->getQuestion();
 
         if ($question instanceof ChoiceQuestion) {
-            $maxWidth = max(array_map(array($this, 'strlen'), array_keys($question->getChoices())));
+            $maxWidth = max(array_map([$this, 'strlen'], array_keys($question->getChoices())));
 
             $messages = (array) $question->getQuestion();
             foreach ($question->getChoices() as $key => $value) {
                 $width = $maxWidth - $this->strlen($key);
                 $messages[] = '  [<info>'.$key.str_repeat(' ', $width).'</info>] '.$value;

         $ret = '';
 
         $i = 0;
         $ofs = -1;
         $matches = $autocomplete;
-        $numMatches = count($matches);
+        $numMatches = \count($matches);
 
         $sttyMode = shell_exec('stty -g');
 
         // Disable icanon (so we can fread each keypress) and echo (we'll do echoing here instead)
         shell_exec('stty -icanon -echo');

                 }
 
                 if (0 === $i) {
                     $ofs = -1;
                     $matches = $autocomplete;
-                    $numMatches = count($matches);
+                    $numMatches = \count($matches);
                 } else {
                     $numMatches = 0;
                 }
 
                 // Pop the last character off the end of our string

                     }
 
                     $ofs += ('A' === $c[2]) ? -1 : 1;
                     $ofs = ($numMatches + $ofs) % $numMatches;
                 }
-            } elseif (ord($c) < 32) {
+            } elseif (\ord($c) < 32) {
                 if ("\t" === $c || "\n" === $c) {
                     if ($numMatches > 0 && -1 !== $ofs) {
                         $ret = $matches[$ofs];
                         // Echo out remaining chars for current match
                         $output->write(substr($ret, $i));
-                        $i = strlen($ret);
+                        $i = \strlen($ret);
                     }
 
                     if ("\n" === $c) {
                         $output->write($c);
                         break;

      *
      * @throws RuntimeException In case the fallback is deactivated and the response cannot be hidden
      */
     private function getHiddenResponse(OutputInterface $output, $inputStream)
     {
-        if ('\\' === DIRECTORY_SEPARATOR) {
+        if ('\\' === \DIRECTORY_SEPARATOR) {
             $exe = __DIR__.'/../Resources/bin/hiddeninput.exe';
 
             // handle code running from a phar
             if ('phar:' === substr(__FILE__, 0, 5)) {
                 $tmpExe = sys_get_temp_dir().'/hiddeninput.exe';

             if (null !== $error) {
                 $this->writeError($output, $error);
             }
 
             try {
-                return call_user_func($question->getValidator(), $interviewer());
+                return \call_user_func($question->getValidator(), $interviewer());
             } catch (RuntimeException $e) {
                 throw $e;
             } catch (\Exception $error) {
             }
         }

         self::$shell = false;
 
         if (file_exists('/usr/bin/env')) {
             // handle other OSs with bash/zsh/ksh/csh if available to hide the answer
             $test = "/usr/bin/env %s -c 'echo OK' 2> /dev/null";
-            foreach (array('bash', 'zsh', 'ksh', 'csh') as $sh) {
+            foreach (['bash', 'zsh', 'ksh', 'csh'] as $sh) {
                 if ('OK' === rtrim(shell_exec(sprintf($test, $sh)))) {
                     self::$shell = $sh;
                     break;
                 }
             }