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[yaffs-website] / vendor / chi-teck / drupal-code-generator / src / Helper / InputHandler.php

diff --git a/vendor/chi-teck/drupal-code-generator/src/Helper/InputHandler.php b/vendor/chi-teck/drupal-code-generator/src/Helper/InputHandler.php
new file mode 100644 (file)
index 0000000..b1007e4
--- /dev/null
+++ b/vendor/chi-teck/drupal-code-generator/src/Helper/InputHandler.php
@@ -0,0 +1,174 @@
+<?php
+
+namespace DrupalCodeGenerator\Helper;
+
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Exception\InvalidOptionException;
+use Symfony\Component\Console\Helper\Helper;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Generator input handler.
+ */
+class InputHandler extends Helper {
+
+  use QuestionSettersTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getName() {
+    return 'dcg_input_handler';
+  }
+
+  /**
+   * Interacts with the user and returns variables for templates.
+   *
+   * @param \Symfony\Component\Console\Input\InputInterface $input
+   *   Input instance.
+   * @param \Symfony\Component\Console\Output\OutputInterface $output
+   *   Output instance.
+   * @param \Symfony\Component\Console\Question\Question[] $questions
+   *   List of questions that the user should answer.
+   * @param array $vars
+   *   Array of predefined template variables.
+   *
+   * @return array
+   *   Template variables.
+   */
+  public function collectVars(InputInterface $input, OutputInterface $output, array $questions, array $vars = []) {
+
+    // A user can pass answers through command line option.
+    if ($answers_raw = $input->getOption('answers')) {
+      $answers = json_decode($answers_raw, TRUE);
+      if (!is_array($answers)) {
+        throw new InvalidOptionException('Answers should be encoded in JSON format.');
+      }
+    }
+    else {
+      $answers = [];
+    }
+
+    /** @var \DrupalCodeGenerator\Command\GeneratorInterface $command */
+    $command = $this->getHelperSet()->getCommand();
+    $directory = $command->getDirectory();
+
+    foreach ($questions as $name => $question) {
+      /** @var \Symfony\Component\Console\Question\Question $question */
+      $default_value = $question->getDefault();
+
+      // Make some assumptions based on question name.
+      if ($default_value === NULL) {
+        switch ($name) {
+          case 'name':
+            $root_directory = basename(Utils::getExtensionRoot($directory) ?: $directory);
+            $default_value = Utils::machine2human($root_directory);
+            break;
+
+          case 'machine_name':
+            $default_value = function (array $vars) use ($directory) {
+              return Utils::human2machine(isset($vars['name']) ? $vars['name'] : basename($directory));
+            };
+            break;
+        }
+      }
+
+      // Turn the callback into a value acceptable for Symfony question helper.
+      if (is_callable($default_value)) {
+        // Do not treat simple strings as callable because they may match PHP
+        // builtin functions.
+        if (!is_string($default_value) || strpos('::', $default_value) !== FALSE) {
+          $default_value = call_user_func($default_value, $vars);
+        }
+      }
+
+      // Default value may have tokens.
+      $default_value = Utils::tokenReplace($default_value, $vars);
+
+      $this->setQuestionDefault($question, $default_value);
+
+      if (array_key_exists($name, $answers)) {
+        $answer = $answers[$name];
+        // Null stands for default value.
+        if ($answer === NULL) {
+          $answer = $default_value;
+        }
+        // Turn 'yes/no' string into boolean.
+        elseif ($question instanceof ConfirmationQuestion && !is_bool($answer)) {
+          $answer = strcasecmp($answer, 'yes') == 0;
+        }
+      }
+      else {
+        $this->formatQuestionText($question);
+        /** @var \Symfony\Component\Console\Helper\QuestionHelper $question_helper */
+        $question_helper = $this->getHelperSet()->get('question');
+        $answer = $question_helper->ask($input, $output, $question);
+      }
+
+      $vars[$name] = $answer;
+    }
+
+    return $vars;
+  }
+
+  /**
+   * Formats question text.
+   *
+   * @param \Symfony\Component\Console\Question\Question $question
+   *   The question.
+   */
+  protected function formatQuestionText(Question $question) {
+    $question_text = $question->getQuestion();
+    $default_value = $question->getDefault();
+
+    $question_text = "\n <info>$question_text</info>";
+    if (is_bool($default_value)) {
+      $default_value = $default_value ? 'Yes' : 'No';
+    }
+    if ($default_value) {
+      $question_text .= " [<comment>$default_value</comment>]";
+    }
+    $question_text .= ":";
+    if ($question instanceof ChoiceQuestion) {
+      $question->setPrompt('  ➤➤➤ ');
+    }
+    else {
+      $question_text .= "\n ➤ ";
+    }
+
+    $this->setQuestionText($question, $question_text);
+  }
+
+  /**
+   * Normalizes questions.
+   *
+   * @param \Symfony\Component\Console\Question\Question[] $questions
+   *   Questions to normalize.
+   *
+   * @return \Symfony\Component\Console\Question\Question[]
+   *   Normalized questions
+   *
+   * @deprecated
+   *  Use Symfony\Component\Console\Question\Question to define questions.
+   *
+   * @codeCoverageIgnore
+   */
+  protected function normalizeQuestions(array $questions) {
+    return array_map(function ($question) {
+      // Support array syntax.
+      if (is_array($question)) {
+        if (count($question) > 2) {
+          throw new \OutOfBoundsException('The question array is too long.');
+        }
+        list($question_text, $default_value) = array_pad($question, 2, NULL);
+        $question = new Question($question_text, $default_value);
+      }
+      return $question;
+    }, $questions);
+  }
+
+}