Add a simple command: 'version' to the command interpreter, and an accompanying
test case test_help_version().


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@122515 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Commands/CommandObjectVersion.cpp b/source/Commands/CommandObjectVersion.cpp
new file mode 100644
index 0000000..5e159e1
--- /dev/null
+++ b/source/Commands/CommandObjectVersion.cpp
@@ -0,0 +1,48 @@
+//===-- CommandObjectVersion.cpp --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CommandObjectVersion.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private.h"
+#include "lldb/Interpreter/CommandInterpreter.h"
+#include "lldb/Interpreter/CommandReturnObject.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+//-------------------------------------------------------------------------
+// CommandObjectVersion
+//-------------------------------------------------------------------------
+
+CommandObjectVersion::CommandObjectVersion (CommandInterpreter &interpreter) :
+    CommandObject (interpreter, "version", "Show version of LLDB debugger.", "version")
+{
+}
+
+CommandObjectVersion::~CommandObjectVersion ()
+{
+}
+
+bool
+CommandObjectVersion::Execute
+(
+    Args& args,
+    CommandReturnObject &result
+)
+{
+    StreamString &output_stream = result.GetOutputStream();
+    output_stream.Printf ("%s\n", lldb_private::GetVersion());
+    result.SetStatus (eReturnStatusSuccessFinishResult);
+    return true;
+}
+
diff --git a/source/Commands/CommandObjectVersion.h b/source/Commands/CommandObjectVersion.h
new file mode 100644
index 0000000..3da2dea
--- /dev/null
+++ b/source/Commands/CommandObjectVersion.h
@@ -0,0 +1,42 @@
+//===-- CommandObjectVersion.h ----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_CommandObjectVersion_h_
+#define liblldb_CommandObjectVersion_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Interpreter/CommandObject.h"
+
+namespace lldb_private {
+
+//-------------------------------------------------------------------------
+// CommandObjectVersion
+//-------------------------------------------------------------------------
+
+class CommandObjectVersion : public CommandObject
+{
+public:
+
+    CommandObjectVersion (CommandInterpreter &interpreter);
+
+    virtual
+    ~CommandObjectVersion ();
+
+    virtual bool
+    Execute (Args& args,
+             CommandReturnObject &result);
+
+};
+
+} // namespace lldb_private
+
+#endif  // liblldb_CommandObjectVersion_h_