| //===-- CommandObjectRemove.cpp ---------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CommandObjectRemove.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Interpreter/CommandInterpreter.h" |
| #include "lldb/Interpreter/CommandReturnObject.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectRemove |
| //------------------------------------------------------------------------- |
| |
| CommandObjectRemove::CommandObjectRemove () : |
| CommandObject ("remove", |
| "Allows the user to remove/delete user-defined command functions (script functions).", |
| "remove <command-name-to-be-removed>") |
| { |
| } |
| |
| CommandObjectRemove::~CommandObjectRemove() |
| { |
| } |
| |
| |
| bool |
| CommandObjectRemove::Execute (Args& args, CommandContext *context, CommandInterpreter *interpreter, |
| CommandReturnObject &result) |
| { |
| CommandObject::CommandMap::iterator pos; |
| CommandObject *cmd_obj; |
| |
| if (args.GetArgumentCount() != 0) |
| { |
| const char *command_name = args.GetArgumentAtIndex(0); |
| cmd_obj = interpreter->GetCommandObject(command_name); |
| if (cmd_obj) |
| { |
| if (interpreter->CommandExists (command_name)) |
| { |
| result.AppendErrorWithFormat ("'%s' is a permanent debugger command and cannot be removed.\n", |
| command_name); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| |
| if (interpreter->RemoveUser (command_name) == false) |
| { |
| if (interpreter->UserCommandExists (command_name)) |
| result.AppendErrorWithFormat ("Unknown error occurred; unable to remove command '%s'.\n", |
| command_name); |
| else |
| result.AppendErrorWithFormat ("'%s' is not a user-defined command/function name.\n", |
| command_name); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| } |
| else |
| { |
| result.AppendErrorWithFormat ("'%s' is not a known command.\nTry 'help' to see a current list of commands.\n", |
| command_name); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| else |
| { |
| result.AppendError ("must call remove with a valid command"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| |
| return result.Succeeded(); |
| } |
| |