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176 lines
4 KiB
C++
176 lines
4 KiB
C++
/* $Id$
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*
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* regexpl - Console Registry Explorer
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*
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* Copyright (C) 2000-2005 Nedko Arnaudov <nedko@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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// ShellCommandDeleteKey.cpp: implementation of the CShellCommandDeleteKey class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "ph.h"
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#include "ShellCommandDeleteKey.h"
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#include "RegistryExplorer.h"
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#define DK_CMD _T("DK")
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#define DK_CMD_SHORT_DESC DK_CMD _T(" command is used to delete key(s).\n")
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CShellCommandDeleteKey::CShellCommandDeleteKey(CRegistryTree& rTree):m_rTree(rTree)
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{
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}
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CShellCommandDeleteKey::~CShellCommandDeleteKey()
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{
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}
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BOOL CShellCommandDeleteKey::Match(const TCHAR *pchCommand)
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{
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return _tcsicmp(pchCommand,DK_CMD) == 0;
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}
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int CShellCommandDeleteKey::Execute(CConsole &rConsole, CArgumentParser& rArguments)
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{
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TCHAR *pchKey = NULL, *pchArg;
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BOOL blnHelp = FALSE;
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BOOL blnExitAfterHelp = FALSE;
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BOOL blnRecursive = FALSE;
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while((pchArg = rArguments.GetNextArgument()) != NULL)
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{
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if ((_tcsicmp(pchArg,_T("/?")) == 0)
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||(_tcsicmp(pchArg,_T("-?")) == 0))
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{
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blnHelp = TRUE;
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}
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else if ((_tcsicmp(pchArg,_T("/s")) == 0)
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||(_tcsicmp(pchArg,_T("-s")) == 0))
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{
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blnRecursive = TRUE;
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}
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else
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{
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if (pchKey)
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{
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rConsole.Write(_T("Wrong parameter : \""));
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rConsole.Write(pchArg);
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rConsole.Write(_T("\"\n\n"));
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blnHelp = TRUE;
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}
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else
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{
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pchKey = pchArg;
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}
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}
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}
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if ((!blnHelp) && (!pchKey))
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{
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rConsole.Write(_T("Key name not specified !\n\n"));
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blnExitAfterHelp = TRUE;
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}
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if (blnHelp)
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{
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rConsole.Write(GetHelpString());
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if (blnExitAfterHelp)
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return 0;
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else
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rConsole.Write(_T("\n"));
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}
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// search for last key name token
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TCHAR *pch = pchKey;
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while(*pch)
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pch++;
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if (pch > pchKey)
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pch--;
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while(*pch == _T('\\'))
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*pch = 0;
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while((pch > pchKey)&&(*pch != _T('\\')))
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pch--;
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ASSERT(pch >= pchKey);
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const TCHAR *pszPath;
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TCHAR *pszPattern = pch;
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if (*pch == _T('\\'))
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pszPattern++;
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if (pch == pchKey)
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{
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pszPath = _T(".");
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}
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else
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{
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if (pch-1 == pchKey)
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{
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rConsole.Write(DK_CMD COMMAND_NA_ON_ROOT);
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return 0;
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}
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else
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{
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*pch = 0;
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pszPath = pchKey;
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}
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}
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{
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size_t s = _tcslen(pszPattern);
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if (s && (pszPattern[0] == _T('\"'))&&(pszPattern[s-1] == _T('\"')))
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{
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pszPattern[s-1] = 0;
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pszPattern++;
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}
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}
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if (!m_rTree.DeleteSubkeys(pszPattern,pszPath,blnRecursive))
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{
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rConsole.Write(_T("Cannot delete key(s).\n"));
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rConsole.Write(m_rTree.GetLastErrorDescription());
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}
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else
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{
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InvalidateCompletion();
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}
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return 0;
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}
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const TCHAR * CShellCommandDeleteKey::GetHelpString()
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{
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return DK_CMD_SHORT_DESC
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_T("Syntax: ") DK_CMD _T(" [/s] [/?] [PATH]KEY_NAME\n\n")
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_T(" PATH - optional path to key which subkey(s) will be deleted. Default is current key.")
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_T(" KEY_NAME - name of key to be deleted. Wildcards can be used.")
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_T(" /? - This help.\n\n")
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_T(" /s - Delete key and all subkeys.\n");
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}
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const TCHAR * CShellCommandDeleteKey::GetHelpShortDescriptionString()
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{
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return DK_CMD_SHORT_DESC;
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}
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