reactos/rosapps/sysutils/regexpl/ShellCommandDeleteKey.cpp
Nedko Arnaudov bf1b057da3 no message
svn path=/trunk/; revision=1507
2001-01-13 23:55:37 +00:00

177 lines
4 KiB
C++

/* $Id: ShellCommandDeleteKey.cpp,v 1.4 2001/01/13 23:55:37 narnaoud Exp $
*
* regexpl - Console Registry Explorer
*
* Copyright (C) 2000,2001 Nedko Arnaoudov <nedkohome@atia.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
// ShellCommandDeleteKey.cpp: implementation of the CShellCommandDeleteKey class.
//
//////////////////////////////////////////////////////////////////////
#include "ph.h"
#include "ShellCommandDeleteKey.h"
#include "RegistryExplorer.h"
#define DK_CMD _T("DK")
#define DK_CMD_SHORT_DESC DK_CMD _T(" command is used to delete key(s).\n")
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CShellCommandDeleteKey::CShellCommandDeleteKey(CRegistryTree& rTree):m_rTree(rTree)
{
}
CShellCommandDeleteKey::~CShellCommandDeleteKey()
{
}
BOOL CShellCommandDeleteKey::Match(const TCHAR *pchCommand)
{
return _tcsicmp(pchCommand,DK_CMD) == 0;
}
int CShellCommandDeleteKey::Execute(CConsole &rConsole, CArgumentParser& rArguments)
{
TCHAR *pchKey = NULL, *pchArg;
BOOL blnHelp = FALSE;
BOOL blnExitAfterHelp = FALSE;
BOOL blnRecursive = FALSE;
while((pchArg = rArguments.GetNextArgument()) != NULL)
{
if ((_tcsicmp(pchArg,_T("/?")) == 0)
||(_tcsicmp(pchArg,_T("-?")) == 0))
{
blnHelp = TRUE;
}
else if ((_tcsicmp(pchArg,_T("/s")) == 0)
||(_tcsicmp(pchArg,_T("-s")) == 0))
{
blnRecursive = TRUE;
}
else
{
if (pchKey)
{
rConsole.Write(_T("Wrong parameter : \""));
rConsole.Write(pchArg);
rConsole.Write(_T("\"\n\n"));
blnHelp = TRUE;
}
else
{
pchKey = pchArg;
}
}
}
if ((!blnHelp) && (!pchKey))
{
rConsole.Write(_T("Key name not specified !\n\n"));
blnExitAfterHelp = TRUE;
}
if (blnHelp)
{
rConsole.Write(GetHelpString());
if (blnExitAfterHelp)
return 0;
else
rConsole.Write(_T("\n"));
}
// search for last key name token
TCHAR *pch = pchKey;
while(*pch)
pch++;
if (pch > pchKey)
pch--;
while(*pch == _T('\\'))
*pch = 0;
while((pch > pchKey)&&(*pch != _T('\\')))
pch--;
ASSERT(pch >= pchKey);
const TCHAR *pszPath;
TCHAR *pszPattern = pch;
if (*pch == _T('\\'))
pszPattern++;
if (pch == pchKey)
{
pszPath = _T(".");
}
else
{
if (pch-1 == pchKey)
{
rConsole.Write(DK_CMD COMMAND_NA_ON_ROOT);
return 0;
}
else
{
*pch = 0;
pszPath = pchKey;
}
}
{
size_t s = _tcslen(pszPattern);
if (s && (pszPattern[0] == _T('\"'))&&(pszPattern[s-1] == _T('\"')))
{
pszPattern[s-1] = 0;
pszPattern++;
}
}
if (!m_rTree.DeleteSubkeys(pszPattern,pszPath,blnRecursive))
{
rConsole.Write(_T("Cannot delete key(s).\n"));
rConsole.Write(m_rTree.GetLastErrorDescription());
}
else
{
InvalidateCompletion();
}
return 0;
}
const TCHAR * CShellCommandDeleteKey::GetHelpString()
{
return DK_CMD_SHORT_DESC
_T("Syntax: ") DK_CMD _T(" [/s] [/?] [PATH]KEY_NAME\n\n")
_T(" PATH - optional path to key which subkey(s) will be deleted. Default is current key.")
_T(" KEY_NAME - name of key to be deleted. Wildcards can be used.")
_T(" /? - This help.\n\n")
_T(" /s - Delete key and all subkeys.\n");
}
const TCHAR * CShellCommandDeleteKey::GetHelpShortDescriptionString()
{
return DK_CMD_SHORT_DESC;
}