Bip when an “invalid” character is pressed.

Previous commit avoids to print a non-printable character. This one just add a “bell”/“bip” when the user did press such a character. This is a sonor indication that something wrong happened.
hoaproject · Jul 27, 2015 · 5a83b5e · 5a83b5e
1 parent e8b8517
commit 5a83b5e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Readline/Readline.php b/Readline/Readline.php
@@ -251,6 +251,8 @@ public function _readLine($char)
         if (isset($this->_mapping[$char])) {
             $this->_buffer = $this->_mapping[$char];
         } elseif (false === Ustring::isCharPrintable($char)) {
+            Console\Cursor::bip();
+
             return static::STATE_CONTINUE | static::STATE_NO_ECHO;
         }