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//===-- 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();
}
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