Initial checkin of lldb code from internal Apple repo.
git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@105619 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Commands/CommandObjectRemove.cpp b/source/Commands/CommandObjectRemove.cpp
new file mode 100644
index 0000000..28736cd
--- /dev/null
+++ b/source/Commands/CommandObjectRemove.cpp
@@ -0,0 +1,89 @@
+//===-- 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();
+}
+