Allow customizing the cancel behaviour

src/Prompt.php

@@ -49,6 +49,11 @@ abstract class Prompt
      */
     protected ?Closure $validate;
 
+    /**
+     * The cancellation callback.
+     */
+    protected static Closure $cancelUsing;
+
     /**
      * Indicates if the prompt has been validated.
      */
@@ -108,7 +113,11 @@ public function prompt(): mixed
 
                 if ($continue === false || $key === Key::CTRL_C) {
                     if ($key === Key::CTRL_C) {
-                        static::terminal()->exit();
+                        if (isset(static::$cancelUsing)) {
+                            return (static::$cancelUsing)();
+                        } else {
+                            static::terminal()->exit();
+                        }
                     }
 
                     return $this->value();
@@ -119,6 +128,13 @@ public function prompt(): mixed
         }
     }
 
+    /**
+     * Register a callback to be invoked when a user cancels a prompt.
+     */
+    public static function cancelUsing(Closure $callback): void {
+        static::$cancelUsing = $callback;
+    }
+
     /**
      * How many new lines were written by the last output.
      */

tests/Feature/TextPromptTest.php

@@ -114,3 +114,10 @@
 
     text('What is your name?', required: true);
 })->throws(NonInteractiveValidationException::class, 'Required.');
+
+it('allows customizing the cancellation', function () {
+    Prompt::cancelUsing(fn () => throw new Exception('Cancelled.'));
+    Prompt::fake([Key::CTRL_C]);
+
+    text('What is your name?');
+})->throws(Exception::class, 'Cancelled.');