Add an "auto-confirm" setting to the debugger so you can turn off the confirmations if you want to.

llvm-svn: 115572
diff --git a/lldb/source/Core/Debugger.cpp b/lldb/source/Core/Debugger.cpp
index d2768e7..3e0b617 100644
--- a/lldb/source/Core/Debugger.cpp
+++ b/lldb/source/Core/Debugger.cpp
@@ -1298,7 +1298,8 @@
     m_frame_format (),
     m_thread_format (),    
     m_script_lang (),
-    m_use_external_editor (false)
+    m_use_external_editor (false),
+    m_auto_confirm_on (false)
 {
     // CopyInstanceSettings is a pure virtual function in InstanceSettings; it therefore cannot be called
     // until the vtables for DebuggerInstanceSettings are properly set up, i.e. AFTER all the initializers.
@@ -1324,7 +1325,8 @@
     m_frame_format (rhs.m_frame_format),
     m_thread_format (rhs.m_thread_format),
     m_script_lang (rhs.m_script_lang),
-    m_use_external_editor (rhs.m_use_external_editor)
+    m_use_external_editor (rhs.m_use_external_editor),
+    m_auto_confirm_on(rhs.m_auto_confirm_on)
 {
     const lldb::InstanceSettingsSP &pending_settings = m_owner.FindPendingSettings (m_instance_name);
     CopyInstanceSettings (pending_settings, false);
@@ -1346,6 +1348,7 @@
         m_thread_format = rhs.m_thread_format;
         m_script_lang = rhs.m_script_lang;
         m_use_external_editor = rhs.m_use_external_editor;
+        m_auto_confirm_on = rhs.m_auto_confirm_on;
     }
 
     return *this;
@@ -1434,6 +1437,10 @@
     {
         UserSettingsController::UpdateBooleanVariable (op, m_use_external_editor, value, err);
     }
+    else if (var_name == AutoConfirmName ())
+    {
+        UserSettingsController::UpdateBooleanVariable (op, m_auto_confirm_on, value, err);
+    }
 }
 
 bool
@@ -1472,6 +1479,13 @@
         else
             value.AppendString ("false");
     }
+    else if (var_name == AutoConfirmName())
+    {
+        if (m_auto_confirm_on)
+            value.AppendString ("true");
+        else
+            value.AppendString ("false");
+    }
     else
     {
         if (err)
@@ -1509,6 +1523,7 @@
     m_term_width = new_debugger_settings->m_term_width;
     m_script_lang = new_debugger_settings->m_script_lang;
     m_use_external_editor = new_debugger_settings->m_use_external_editor;
+    m_auto_confirm_on = new_debugger_settings->m_auto_confirm_on;
 }
 
 
@@ -1610,6 +1625,14 @@
     return use_external_editor_var_name;
 }
 
+const ConstString &
+DebuggerInstanceSettings::AutoConfirmName ()
+{
+    static ConstString use_external_editor_var_name ("auto-confirm");
+
+    return use_external_editor_var_name;
+}
+
 //--------------------------------------------------
 // SettingsController Variable Tables
 //--------------------------------------------------
@@ -1646,11 +1669,12 @@
 {
 //  NAME                    Setting variable type   Default                 Enum  Init'd Hidden Help
 //  ======================= ======================= ======================  ====  ====== ====== ======================
-{   "term-width",           eSetVarTypeInt,         "80"    ,               NULL, false, false, "The maximum number of columns to use for displaying text." },
-{   "script-lang",          eSetVarTypeString,      "python",               NULL, false, false, "The script language to be used for evaluating user-written scripts." },
-{   "prompt",               eSetVarTypeString,      "(lldb)",               NULL, false, false, "The debugger command line prompt displayed for the user." },
 {   "frame-format",         eSetVarTypeString,      DEFAULT_FRAME_FORMAT,   NULL, false, false, "The default frame format string to use when displaying thread information." },
+{   "prompt",               eSetVarTypeString,      "(lldb)",               NULL, false, false, "The debugger command line prompt displayed for the user." },
+{   "script-lang",          eSetVarTypeString,      "python",               NULL, false, false, "The script language to be used for evaluating user-written scripts." },
+{   "term-width",           eSetVarTypeInt,         "80"    ,               NULL, false, false, "The maximum number of columns to use for displaying text." },
 {   "thread-format",        eSetVarTypeString,      DEFAULT_THREAD_FORMAT,  NULL, false, false, "The default thread format string to use when displaying thread information." },
 {   "use-external-editor",  eSetVarTypeBool,        "false",                NULL, false, false, "Whether to use an external editor or not." },
+{   "auto-confirm",         eSetVarTypeBool,        "false",                NULL, false, false, "If true all confirmation prompts will receive their default reply." },
 {   NULL,                   eSetVarTypeNone,        NULL,                   NULL, false, false, NULL }
 };
diff --git a/lldb/source/Interpreter/CommandInterpreter.cpp b/lldb/source/Interpreter/CommandInterpreter.cpp
index cfa30ea..f0704f7 100644
--- a/lldb/source/Interpreter/CommandInterpreter.cpp
+++ b/lldb/source/Interpreter/CommandInterpreter.cpp
@@ -843,7 +843,10 @@
 bool 
 CommandInterpreter::Confirm (const char *message, bool default_answer)
 {
-    // The default interpretation just pushes a new input reader and lets it get the answer:
+    // Check AutoConfirm first:
+    if (m_debugger.GetAutoConfirm())
+        return default_answer;
+        
     InputReaderSP reader_sp (new InputReader(GetDebugger()));
     bool response = default_answer;
     if (reader_sp)