Turn off 'quit' confirmation in lldb-mi

Summary:
# Turn off interpreter.prompt-on-quit on startup (MI)
# Add CommandInterpreter::SetPromptOnQuit
# Add SBCommandInterpreter::GetPromptOnQuit/SetPromptOnQuit

All tests pass on OS X.

Test Plan:
```
-file-exec-and-symbols ~/p/hello
-break-insert -f main
-exec-run
-interpreter-exec console quit
```

Reviewers: abidh, clayborg

Reviewed By: abidh, clayborg

Subscribers: lldb-commits, clayborg, abidh

Differential Revision: http://reviews.llvm.org/D8444

llvm-svn: 233034

1 files changed, 7 insertions, 0 deletions

diff --git a/lldb/source/Interpreter/CommandInterpreter.cpp b/lldb/source/Interpreter/CommandInterpreter.cpp
index eaa21adc139..a203d50ce40 100644
--- a/lldb/source/Interpreter/CommandInterpreter.cpp
+++ b/lldb/source/Interpreter/CommandInterpreter.cpp
@@ -149,6 +149,13 @@ CommandInterpreter::GetPromptOnQuit () const
     return m_collection_sp->GetPropertyAtIndexAsBoolean (nullptr, idx, g_properties[idx].default_uint_value != 0);
 }
 
+void
+CommandInterpreter::SetPromptOnQuit (bool b)
+{
+    const uint32_t idx = ePropertyPromptOnQuit;
+    m_collection_sp->SetPropertyAtIndexAsBoolean (nullptr, idx, b);
+}
+
 bool
 CommandInterpreter::GetStopCmdSourceOnError () const
 {