readline.diff

diff --git a/Helper/QuestionHelper.php b/Helper/QuestionHelper.php
index 3707ffe..781eff3 100644
--- a/Helper/QuestionHelper.php
+++ b/Helper/QuestionHelper.php
@@ -30,6 +30,7 @@ class QuestionHelper extends Helper
     private $inputStream;
     private static $shell;
     private static $stty;
+    private $readlinePrompt;

     /**
      * Asks a question to the user.
@@ -172,7 +173,11 @@ class QuestionHelper extends Helper
             $message = $question->getPrompt();
         }

-        $output->write($message);
+        if ($this->inputStream == STDIN && function_exists('readline')) {
+            $this->readlinePrompt = $message;
+        } else {
+            $output->write($message);
+        }
     }

     /**
@@ -438,7 +443,7 @@ class QuestionHelper extends Helper
     private function readFromInput($stream)
     {
         if (STDIN === $stream && function_exists('readline')) {
-            $ret = readline();
+            $ret = readline($this->readlinePrompt);
         } else {