| //===-- CommandObjectUnalias.cpp --------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CommandObjectUnalias.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; |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectUnalias |
| //------------------------------------------------------------------------- |
| |
| CommandObjectUnalias::CommandObjectUnalias () : |
| CommandObject ("unalias", |
| "Allows the user to remove/delete a user-defined command abbreviation.", |
| "unalias <alias-name-to-be-removed>") |
| { |
| } |
| |
| CommandObjectUnalias::~CommandObjectUnalias() |
| { |
| } |
| |
| |
| bool |
| CommandObjectUnalias::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->RemoveAlias (command_name) == false) |
| { |
| if (interpreter->AliasExists (command_name)) |
| result.AppendErrorWithFormat ("Error occurred while attempting to unalias '%s'.\n", command_name); |
| else |
| result.AppendErrorWithFormat ("'%s' is not an existing alias.\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 'unalias' with a valid alias"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| |
| return result.Succeeded(); |
| } |
| |