CShellCommandDeleteKey Class Reference

#include <ShellCommandDeleteKey.h>

Inheritance diagram for CShellCommandDeleteKey:

Collaboration diagram for CShellCommandDeleteKey:

Public Member Functions
	CShellCommandDeleteKey (CRegistryTree &rTree)
virtual	~CShellCommandDeleteKey ()
virtual BOOL	Match (const TCHAR *pchCommand)
virtual int	Execute (CConsole &rConsole, CArgumentParser &rArguments)
virtual const TCHAR *	GetHelpString ()
virtual const TCHAR *	GetHelpShortDescriptionString ()
Public Member Functions inherited from CShellCommand
	CShellCommand ()
virtual	~CShellCommand ()

Private Attributes
CRegistryTree &	m_rTree

Detailed Description

Definition at line 12 of file ShellCommandDeleteKey.h.

Constructor & Destructor Documentation

CShellCommandDeleteKey()

CShellCommandDeleteKey::CShellCommandDeleteKey

(

CRegistryTree &

rTree

)

Definition at line 37 of file ShellCommandDeleteKey.cpp.

                                                                  :m_rTree(rTree)
{
}

~CShellCommandDeleteKey()

CShellCommandDeleteKey::~CShellCommandDeleteKey ( )

virtual

Definition at line 41 of file ShellCommandDeleteKey.cpp.

{
}

Member Function Documentation

Execute()

int CShellCommandDeleteKey::Execute ( CConsole &  rConsole, CArgumentParser &  rArguments  )

virtual

Implements CShellCommand.

Definition at line 50 of file ShellCommandDeleteKey.cpp.

{
    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;
}

GetHelpShortDescriptionString()

const TCHAR * CShellCommandDeleteKey::GetHelpShortDescriptionString ( )

virtual

Implements CShellCommand.

Definition at line 172 of file ShellCommandDeleteKey.cpp.

{
    return DK_CMD_SHORT_DESC;
}

GetHelpString()

const TCHAR * CShellCommandDeleteKey::GetHelpString ( )

virtual

Implements CShellCommand.

Definition at line 162 of file ShellCommandDeleteKey.cpp.

{
    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");
}

Referenced by Execute().

Match()

BOOL CShellCommandDeleteKey::Match ( const TCHAR *  pchCommand )

virtual

Implements CShellCommand.

Definition at line 45 of file ShellCommandDeleteKey.cpp.

{
    return _tcsicmp(pchCommand,DK_CMD) == 0;
}

Member Data Documentation

m_rTree

CRegistryTree& CShellCommandDeleteKey::m_rTree

private

Definition at line 22 of file ShellCommandDeleteKey.h.

Referenced by Execute().

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The documentation for this class was generated from the following files:

• modules/rosapps/applications/sysutils/regexpl/ShellCommandDeleteKey.h
• modules/rosapps/applications/sysutils/regexpl/ShellCommandDeleteKey.cpp