[lldb] Fix use-color settings not persistent (#135626)

Fixes https://github.com/llvm/llvm-project/issues/22981

If `settings set use-color` is changed when lldb is running it does not take effect. 
This is fixes that.

---------

Signed-off-by: Ebuka Ezike <yerimyah1@gmail.com>
Co-authored-by: Jonas Devlieghere <jonas@devlieghere.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/lldb/source/Interpreter/CommandInterpreter.cpp b/lldb/source/Interpreter/CommandInterpreter.cpp
index 112d2f2..eb4741f 100644
--- a/lldb/source/Interpreter/CommandInterpreter.cpp
+++ b/lldb/source/Interpreter/CommandInterpreter.cpp
@@ -2236,12 +2236,17 @@ CommandInterpreter::GetAutoSuggestionForCommand(llvm::StringRef line) {
 void CommandInterpreter::UpdatePrompt(llvm::StringRef new_prompt) {
   EventSP prompt_change_event_sp(
       new Event(eBroadcastBitResetPrompt, new EventDataBytes(new_prompt)));
-  ;
+
   BroadcastEvent(prompt_change_event_sp);
   if (m_command_io_handler_sp)
     m_command_io_handler_sp->SetPrompt(new_prompt);
 }
 
+void CommandInterpreter::UpdateUseColor(bool use_color) {
+  if (m_command_io_handler_sp)
+    m_command_io_handler_sp->SetUseColor(use_color);
+}
+
 bool CommandInterpreter::Confirm(llvm::StringRef message, bool default_answer) {
   // Check AutoConfirm first:
   if (m_debugger.GetAutoConfirm())