ShellCommandNewKey.cpp

Go to the documentation of this file.

/*
 * regexpl - Console Registry Explorer
 *
 * Copyright (C) 2000-2005 Nedko Arnaudov <nedko@users.sourceforge.net>
 *
 * 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.
 */
 
// ShellCommandNewKey.cpp: implementation of the CShellCommandNewKey class.
//
 
#include "ph.h"
#include "ShellCommandNewKey.h"
#include "RegistryExplorer.h"
 
#define NK_CMD          _T("NK")
#define NK_CMD_SHORT_DESC   NK_CMD _T(" command is used to create new key.\n")
 
// Construction/Destruction
 
CShellCommandNewKey::CShellCommandNewKey(CRegistryTree& rTree):m_rTree(rTree)
{
}
 
CShellCommandNewKey::~CShellCommandNewKey()
{
}
 
BOOL CShellCommandNewKey::Match(const TCHAR *pchCommand)
{
    return _tcsicmp(pchCommand,NK_CMD) == 0;
}
 
int CShellCommandNewKey::Execute(CConsole &rConsole, CArgumentParser& rArguments)
{
    TCHAR *pszNewKey = NULL, *pszArg;
 
    BOOL blnHelp = FALSE;
    BOOL blnExitAfterHelp = FALSE;
    BOOL blnVolatile = FALSE;
 
    while((pszArg = rArguments.GetNextArgument()) != NULL)
    {
        if ((_tcsicmp(pszArg,_T("/?")) == 0)
            ||(_tcsicmp(pszArg,_T("-?")) == 0))
        {
            blnHelp = TRUE;
        }
        else if ((_tcsicmp(pszArg,_T("/v")) == 0)
            ||(_tcsicmp(pszArg,_T("-v")) == 0))
        {
            blnVolatile = TRUE;
        }
        else
        {
            if (pszNewKey)
            {
                rConsole.Write(_T("Wrong parameter : \""));
                rConsole.Write(pszArg);
                rConsole.Write(_T("\"\n\n"));
                blnHelp = TRUE;
            }
            else
            {
                pszNewKey = pszArg;
            }
        }
    }
 
    if (!pszNewKey)
    {
        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 = pszNewKey;
  while(*pch) // search end of string
    pch++;
 
  if (pch > pszNewKey) // last non-null char
    pch--;
 
  while(*pch == _T('\\')) // ignore ending backslashes
    *pch = 0;
 
  while((pch > pszNewKey)&&(*pch != _T('\\')))
    pch--;
 
  ASSERT(pch >= pszNewKey);
 
  const TCHAR *pszPath;
  TCHAR *pszSubkeyName = pch;
  if (*pch == _T('\\'))
    pszSubkeyName++;
 
  if (pch == pszNewKey)
  {
    pszPath = _T(".");
  }
  else
  {
    if (pch-1 == pszNewKey)
    {
      rConsole.Write(NK_CMD COMMAND_NA_ON_ROOT);
      return 0;
    }
    else
    {
      *pch = 0;
      pszPath = pszNewKey;
    }
  }
 
  {
    size_t s = _tcslen(pszSubkeyName);
    if (s && (pszSubkeyName[0] == _T('\"')) && (pszSubkeyName[s-1] == _T('\"')))
    {
      pszSubkeyName[s-1] = 0;
      pszSubkeyName++;
    }
  }
 
    if (!m_rTree.NewKey(pszSubkeyName,pszPath,blnVolatile))
    {
        rConsole.Write(_T("Cannot create key.\n"));
        rConsole.Write(m_rTree.GetLastErrorDescription());
    }
  else
  {
    InvalidateCompletion();
  }
 
    return 0;
}
 
const TCHAR * CShellCommandNewKey::GetHelpString()
{
    return NK_CMD_SHORT_DESC
            _T("Syntax: ") NK_CMD _T(" [/v] [/?] [PATH]KEY_NAME\n\n")
      _T("    PATH     - optional path to key which subkey will be created. Default is current key.\n")
      _T("    KEY_NAME - name of subkey to be created.\n")
            _T("    /? - This help.\n")
            _T("    /v - Create volatile key. The information is stored in memory and is not\n")
            _T("         preserved when the corresponding registry hive is unloaded.\n");
}
 
const TCHAR * CShellCommandNewKey::GetHelpShortDescriptionString()
{
    return NK_CMD_SHORT_DESC;
}