Dynamically change prompt color for regex prompt depending on regex validity

1 files changed, 16 insertions, 0 deletions

diff --git a/src/input_handler.cc b/src/input_handler.cc
index 1222b379..a8b161cb 100644
--- a/src/input_handler.cc
+++ b/src/input_handler.cc
@@ -433,6 +433,15 @@ public:
         m_callback(line, PromptEvent::Change, context());
     }
 
+    void set_prompt_colors(ColorPair colors)
+    {
+        if (colors != m_prompt_colors)
+        {
+            m_prompt_colors = colors;
+            display();
+        }
+    }
+
 private:
     void display() const
     {
@@ -799,6 +808,13 @@ void InputHandler::prompt(const String& prompt, ColorPair prompt_colors,
                                         completer, callback));
 }
 
+void InputHandler::set_prompt_colors(ColorPair prompt_colors)
+{
+    InputModes::Prompt* prompt = dynamic_cast<InputModes::Prompt*>(m_mode.get());
+    if (prompt)
+        prompt->set_prompt_colors(prompt_colors);
+}
+
 void InputHandler::menu(const memoryview<String>& choices,
                         MenuCallback callback)
 {