Initial Drupal 11 with DDEV setup

vendor/symfony/console/Question/ChoiceQuestion.php

@@ -0,0 +1,178 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console\Question;
+
+use Symfony\Component\Console\Exception\InvalidArgumentException;
+
+/**
+ * Represents a choice question.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ChoiceQuestion extends Question
+{
+    private bool $multiselect = false;
+    private string $prompt = ' > ';
+    private string $errorMessage = 'Value "%s" is invalid';
+
+    /**
+     * @param string                       $question The question to ask to the user
+     * @param array<string|bool|int|float> $choices  The list of available choices
+     * @param string|bool|int|float|null   $default  The default answer to return
+     */
+    public function __construct(
+        string $question,
+        private array $choices,
+        string|bool|int|float|null $default = null,
+    ) {
+        if (!$choices) {
+            throw new \LogicException('Choice question must have at least 1 choice available.');
+        }
+
+        parent::__construct($question, $default);
+
+        $this->setValidator($this->getDefaultValidator());
+        $this->setAutocompleterValues($choices);
+    }
+
+    /**
+     * @return array<string|bool|int|float>
+     */
+    public function getChoices(): array
+    {
+        return $this->choices;
+    }
+
+    /**
+     * Sets multiselect option.
+     *
+     * When multiselect is set to true, multiple choices can be answered.
+     *
+     * @return $this
+     */
+    public function setMultiselect(bool $multiselect): static
+    {
+        $this->multiselect = $multiselect;
+        $this->setValidator($this->getDefaultValidator());
+
+        return $this;
+    }
+
+    /**
+     * Returns whether the choices are multiselect.
+     */
+    public function isMultiselect(): bool
+    {
+        return $this->multiselect;
+    }
+
+    /**
+     * Gets the prompt for choices.
+     */
+    public function getPrompt(): string
+    {
+        return $this->prompt;
+    }
+
+    /**
+     * Sets the prompt for choices.
+     *
+     * @return $this
+     */
+    public function setPrompt(string $prompt): static
+    {
+        $this->prompt = $prompt;
+
+        return $this;
+    }
+
+    /**
+     * Sets the error message for invalid values.
+     *
+     * The error message has a string placeholder (%s) for the invalid value.
+     *
+     * @return $this
+     */
+    public function setErrorMessage(string $errorMessage): static
+    {
+        $this->errorMessage = $errorMessage;
+        $this->setValidator($this->getDefaultValidator());
+
+        return $this;
+    }
+
+    private function getDefaultValidator(): callable
+    {
+        $choices = $this->choices;
+        $errorMessage = $this->errorMessage;
+        $multiselect = $this->multiselect;
+        $isAssoc = $this->isAssoc($choices);
+
+        return function ($selected) use ($choices, $errorMessage, $multiselect, $isAssoc) {
+            if ($multiselect) {
+                // Check for a separated comma values
+                if (!preg_match('/^[^,]+(?:,[^,]+)*$/', (string) $selected, $matches)) {
+                    throw new InvalidArgumentException(\sprintf($errorMessage, $selected));
+                }
+
+                $selectedChoices = explode(',', (string) $selected);
+            } else {
+                $selectedChoices = [$selected];
+            }
+
+            if ($this->isTrimmable()) {
+                foreach ($selectedChoices as $k => $v) {
+                    $selectedChoices[$k] = trim((string) $v);
+                }
+            }
+
+            $multiselectChoices = [];
+            foreach ($selectedChoices as $value) {
+                $results = [];
+                foreach ($choices as $key => $choice) {
+                    if ($choice === $value) {
+                        $results[] = $key;
+                    }
+                }
+
+                if (\count($results) > 1) {
+                    throw new InvalidArgumentException(\sprintf('The provided answer is ambiguous. Value should be one of "%s".', implode('" or "', $results)));
+                }
+
+                $result = array_search($value, $choices);
+
+                if (!$isAssoc) {
+                    if (false !== $result) {
+                        $result = $choices[$result];
+                    } elseif (isset($choices[$value])) {
+                        $result = $choices[$value];
+                    }
+                } elseif (false === $result && isset($choices[$value])) {
+                    $result = $value;
+                }
+
+                if (false === $result) {
+                    throw new InvalidArgumentException(\sprintf($errorMessage, $value));
+                }
+
+                // For associative choices, consistently return the key as string:
+                $multiselectChoices[] = $isAssoc ? (string) $result : $result;
+            }
+
+            if ($multiselect) {
+                return $multiselectChoices;
+            }
+
+            return current($multiselectChoices);
+        };
+    }
+}