xref: /freebsd-src/contrib/llvm-project/lldb/source/Commands/CommandObjectGUI.cpp (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1*0b57cec5SDimitry Andric //===-- CommandObjectGUI.cpp ------------------------------------*- C++ -*-===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric 
9*0b57cec5SDimitry Andric #include "CommandObjectGUI.h"
10*0b57cec5SDimitry Andric 
11*0b57cec5SDimitry Andric #include "lldb/Interpreter/CommandInterpreter.h"
12*0b57cec5SDimitry Andric #include "lldb/Interpreter/CommandReturnObject.h"
13*0b57cec5SDimitry Andric #include "lldb/lldb-private.h"
14*0b57cec5SDimitry Andric 
15*0b57cec5SDimitry Andric using namespace lldb;
16*0b57cec5SDimitry Andric using namespace lldb_private;
17*0b57cec5SDimitry Andric 
18*0b57cec5SDimitry Andric // CommandObjectGUI
19*0b57cec5SDimitry Andric 
20*0b57cec5SDimitry Andric CommandObjectGUI::CommandObjectGUI(CommandInterpreter &interpreter)
21*0b57cec5SDimitry Andric     : CommandObjectParsed(interpreter, "gui",
22*0b57cec5SDimitry Andric                           "Switch into the curses based GUI mode.", "gui") {}
23*0b57cec5SDimitry Andric 
24*0b57cec5SDimitry Andric CommandObjectGUI::~CommandObjectGUI() {}
25*0b57cec5SDimitry Andric 
26*0b57cec5SDimitry Andric bool CommandObjectGUI::DoExecute(Args &args, CommandReturnObject &result) {
27*0b57cec5SDimitry Andric #ifndef LLDB_DISABLE_CURSES
28*0b57cec5SDimitry Andric   if (args.GetArgumentCount() == 0) {
29*0b57cec5SDimitry Andric     Debugger &debugger = GetDebugger();
30*0b57cec5SDimitry Andric 
31*0b57cec5SDimitry Andric     lldb::StreamFileSP input_sp = debugger.GetInputFile();
32*0b57cec5SDimitry Andric     if (input_sp && input_sp->GetFile().GetIsRealTerminal() &&
33*0b57cec5SDimitry Andric         input_sp->GetFile().GetIsInteractive()) {
34*0b57cec5SDimitry Andric       IOHandlerSP io_handler_sp(new IOHandlerCursesGUI(debugger));
35*0b57cec5SDimitry Andric       if (io_handler_sp)
36*0b57cec5SDimitry Andric         debugger.PushIOHandler(io_handler_sp);
37*0b57cec5SDimitry Andric       result.SetStatus(eReturnStatusSuccessFinishResult);
38*0b57cec5SDimitry Andric     } else {
39*0b57cec5SDimitry Andric       result.AppendError("the gui command requires an interactive terminal.");
40*0b57cec5SDimitry Andric       result.SetStatus(eReturnStatusFailed);
41*0b57cec5SDimitry Andric     }
42*0b57cec5SDimitry Andric   } else {
43*0b57cec5SDimitry Andric     result.AppendError("the gui command takes no arguments.");
44*0b57cec5SDimitry Andric     result.SetStatus(eReturnStatusFailed);
45*0b57cec5SDimitry Andric   }
46*0b57cec5SDimitry Andric   return true;
47*0b57cec5SDimitry Andric #else
48*0b57cec5SDimitry Andric   result.AppendError("lldb was not build with gui support");
49*0b57cec5SDimitry Andric   return false;
50*0b57cec5SDimitry Andric #endif
51*0b57cec5SDimitry Andric }
52