1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/symfony/console/Helper/FormatterHelper.php b/vendor/symfony/console/Helper/FormatterHelper.php
index ac736f98..6a48a77f 100644
--- a/vendor/symfony/console/Helper/FormatterHelper.php
+++ b/vendor/symfony/console/Helper/FormatterHelper.php
@@ -73,6 +73,30 @@ class FormatterHelper extends Helper
     }
 
     /**
+     * Truncates a message to the given length.
+     *
+     * @param string $message
+     * @param int    $length
+     * @param string $suffix
+     *
+     * @return string
+     */
+    public function truncate($message, $length, $suffix = '...')
+    {
+        $computedLength = $length - $this->strlen($suffix);
+
+        if ($computedLength > $this->strlen($message)) {
+            return $message;
+        }
+
+        if (false === $encoding = mb_detect_encoding($message, null, true)) {
+            return substr($message, 0, $length).$suffix;
+        }
+
+        return mb_substr($message, 0, $length, $encoding).$suffix;
+    }
+
+    /**
      * {@inheritdoc}
      */
     public function getName()