1 //===-- CommandObjectGUI.cpp ------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "CommandObjectGUI.h" 11 12 #include "lldb/Interpreter/CommandInterpreter.h" 13 #include "lldb/Interpreter/CommandReturnObject.h" 14 #include "lldb/lldb-private.h" 15 16 using namespace lldb; 17 using namespace lldb_private; 18 19 //------------------------------------------------------------------------- 20 // CommandObjectGUI 21 //------------------------------------------------------------------------- 22 CommandObjectGUI(CommandInterpreter & interpreter)23CommandObjectGUI::CommandObjectGUI(CommandInterpreter &interpreter) 24 : CommandObjectParsed(interpreter, "gui", 25 "Switch into the curses based GUI mode.", "gui") {} 26 ~CommandObjectGUI()27CommandObjectGUI::~CommandObjectGUI() {} 28 DoExecute(Args & args,CommandReturnObject & result)29bool CommandObjectGUI::DoExecute(Args &args, CommandReturnObject &result) { 30 #ifndef LLDB_DISABLE_CURSES 31 if (args.GetArgumentCount() == 0) { 32 Debugger &debugger = m_interpreter.GetDebugger(); 33 34 lldb::StreamFileSP input_sp = debugger.GetInputFile(); 35 if (input_sp && input_sp->GetFile().GetIsRealTerminal() && 36 input_sp->GetFile().GetIsInteractive()) { 37 IOHandlerSP io_handler_sp(new IOHandlerCursesGUI(debugger)); 38 if (io_handler_sp) 39 debugger.PushIOHandler(io_handler_sp); 40 result.SetStatus(eReturnStatusSuccessFinishResult); 41 } else { 42 result.AppendError("the gui command requires an interactive terminal."); 43 result.SetStatus(eReturnStatusFailed); 44 } 45 } else { 46 result.AppendError("the gui command takes no arguments."); 47 result.SetStatus(eReturnStatusFailed); 48 } 49 return true; 50 #else 51 result.AppendError("lldb was not build with gui support"); 52 return false; 53 #endif 54 } 55