Made the REPL choose a default language if only one REPL can be chosen.

This requires REPLs to enumerate the languages they support.

llvm-svn: 250913

1 files changed, 4 insertions, 1 deletions

diff --git a/lldb/source/Core/PluginManager.cpp b/lldb/source/Core/PluginManager.cpp
index 97116dd4ad8..02b042f79cd 100644
--- a/lldb/source/Core/PluginManager.cpp
+++ b/lldb/source/Core/PluginManager.cpp
@@ -2662,6 +2662,7 @@ struct REPLInstance
     ConstString name;
     std::string description;
     REPLCreateInstance create_callback;
+    REPLEnumerateSupportedLanguages enumerate_languages_callback;
 };
 
 typedef std::vector<REPLInstance> REPLInstances;
@@ -2683,7 +2684,8 @@ GetREPLInstances ()
 bool
 PluginManager::RegisterPlugin (const ConstString &name,
                                const char *description,
-                               REPLCreateInstance create_callback)
+                               REPLCreateInstance create_callback,
+                               REPLEnumerateSupportedLanguages enumerate_languages_callback)
 {
     if (create_callback)
     {
@@ -2693,6 +2695,7 @@ PluginManager::RegisterPlugin (const ConstString &name,
         if (description && description[0])
             instance.description = description;
         instance.create_callback = create_callback;
+        instance.enumerate_languages_callback = enumerate_languages_callback;
         Mutex::Locker locker (GetREPLMutex ());
         GetREPLInstances ().push_back (instance);
     }