Include composer dependencies in repo

1 files changed, 177 insertions, 0 deletions

diff --git a/vendor/symfony/console/Question/ChoiceQuestion.php b/vendor/symfony/console/Question/ChoiceQuestion.php
new file mode 100644
index 00000000..2c40638d
--- /dev/null
+++ b/vendor/symfony/console/Question/ChoiceQuestion.php
@@ -0,0 +1,177 @@
+<?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 $choices;
+    private $multiselect = false;
+    private $prompt = ' > ';
+    private $errorMessage = 'Value "%s" is invalid';
+
+    /**
+     * Constructor.
+     *
+     * @param string $question The question to ask to the user
+     * @param array  $choices  The list of available choices
+     * @param mixed  $default  The default answer to return
+     */
+    public function __construct($question, array $choices, $default = null)
+    {
+        parent::__construct($question, $default);
+
+        $this->choices = $choices;
+        $this->setValidator($this->getDefaultValidator());
+        $this->setAutocompleterValues($choices);
+    }
+
+    /**
+     * Returns available choices.
+     *
+     * @return array
+     */
+    public function getChoices()
+    {
+        return $this->choices;
+    }
+
+    /**
+     * Sets multiselect option.
+     *
+     * When multiselect is set to true, multiple choices can be answered.
+     *
+     * @param bool $multiselect
+     *
+     * @return ChoiceQuestion The current instance
+     */
+    public function setMultiselect($multiselect)
+    {
+        $this->multiselect = $multiselect;
+        $this->setValidator($this->getDefaultValidator());
+
+        return $this;
+    }
+
+    /**
+     * Gets the prompt for choices.
+     *
+     * @return string
+     */
+    public function getPrompt()
+    {
+        return $this->prompt;
+    }
+
+    /**
+     * Sets the prompt for choices.
+     *
+     * @param string $prompt
+     *
+     * @return ChoiceQuestion The current instance
+     */
+    public function setPrompt($prompt)
+    {
+        $this->prompt = $prompt;
+
+        return $this;
+    }
+
+    /**
+     * Sets the error message for invalid values.
+     *
+     * The error message has a string placeholder (%s) for the invalid value.
+     *
+     * @param string $errorMessage
+     *
+     * @return ChoiceQuestion The current instance
+     */
+    public function setErrorMessage($errorMessage)
+    {
+        $this->errorMessage = $errorMessage;
+        $this->setValidator($this->getDefaultValidator());
+
+        return $this;
+    }
+
+    /**
+     * Returns the default answer validator.
+     *
+     * @return callable
+     */
+    private function getDefaultValidator()
+    {
+        $choices = $this->choices;
+        $errorMessage = $this->errorMessage;
+        $multiselect = $this->multiselect;
+        $isAssoc = $this->isAssoc($choices);
+
+        return function ($selected) use ($choices, $errorMessage, $multiselect, $isAssoc) {
+            // Collapse all spaces.
+            $selectedChoices = str_replace(' ', '', $selected);
+
+            if ($multiselect) {
+                // Check for a separated comma values
+                if (!preg_match('/^[a-zA-Z0-9_-]+(?:,[a-zA-Z0-9_-]+)*$/', $selectedChoices, $matches)) {
+                    throw new InvalidArgumentException(sprintf($errorMessage, $selected));
+                }
+                $selectedChoices = explode(',', $selectedChoices);
+            } else {
+                $selectedChoices = array($selected);
+            }
+
+            $multiselectChoices = array();
+            foreach ($selectedChoices as $value) {
+                $results = array();
+                foreach ($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));
+                }
+
+                $multiselectChoices[] = (string) $result;
+            }
+
+            if ($multiselect) {
+                return $multiselectChoices;
+            }
+
+            return current($multiselectChoices);
+        };
+    }
+}