1 //===-- CommandObjectGUI.cpp ------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "CommandObjectGUI.h" 10 11 #include "lldb/Interpreter/CommandInterpreter.h" 12 #include "lldb/Interpreter/CommandReturnObject.h" 13 #include "lldb/lldb-private.h" 14 15 using namespace lldb; 16 using namespace lldb_private; 17 18 // CommandObjectGUI 19 20 CommandObjectGUI::CommandObjectGUI(CommandInterpreter &interpreter) 21 : CommandObjectParsed(interpreter, "gui", 22 "Switch into the curses based GUI mode.", "gui") {} 23 24 CommandObjectGUI::~CommandObjectGUI() {} 25 26 bool CommandObjectGUI::DoExecute(Args &args, CommandReturnObject &result) { 27 #ifndef LLDB_DISABLE_CURSES 28 if (args.GetArgumentCount() == 0) { 29 Debugger &debugger = GetDebugger(); 30 31 File &input = debugger.GetInputFile(); 32 if (input.GetIsRealTerminal() && input.GetIsInteractive()) { 33 IOHandlerSP io_handler_sp(new IOHandlerCursesGUI(debugger)); 34 if (io_handler_sp) 35 debugger.PushIOHandler(io_handler_sp); 36 result.SetStatus(eReturnStatusSuccessFinishResult); 37 } else { 38 result.AppendError("the gui command requires an interactive terminal."); 39 result.SetStatus(eReturnStatusFailed); 40 } 41 } else { 42 result.AppendError("the gui command takes no arguments."); 43 result.SetStatus(eReturnStatusFailed); 44 } 45 return true; 46 #else 47 result.AppendError("lldb was not build with gui support"); 48 return false; 49 #endif 50 } 51