rosapps/sysutils/regexpl/ShellCommandDeleteKey.cpp

   1 /* $Id: ShellCommandDeleteKey.cpp,v 1.1 2000/10/04 21:04:31 ea Exp $
   2  *
   3  * regexpl - Console Registry Explorer
   4  *
   5  * Copyright (c) 1999-2000 Nedko Arnaoudov <nedkohome@atia.com>
   6  *
   7  * License: GNU GPL
   8  *
   9  */
  10
  11 // ShellCommandDeleteKey.cpp: implementation of the CShellCommandDeleteKey class.
  12 //
  13 //////////////////////////////////////////////////////////////////////
  14
  15 #include "ph.h"
  16 #include "ShellCommandDeleteKey.h"
  17 #include "RegistryExplorer.h"
  18
  19 #define DK_CMD                  _T("DK")
  20 #define DK_CMD_SHORT_DESC       DK_CMD _T(" command is used to delete key(s).\n")
  21
  22 //////////////////////////////////////////////////////////////////////
  23 // Construction/Destruction
  24 //////////////////////////////////////////////////////////////////////
  25
  26 CShellCommandDeleteKey::CShellCommandDeleteKey(CRegistryTree& rTree):m_rTree(rTree)
  27 {
  28 }
  29
  30 CShellCommandDeleteKey::~CShellCommandDeleteKey()
  31 {
  32 }
  33
  34 BOOL CShellCommandDeleteKey::Match(const TCHAR *pchCommand)
  35 {
  36         return _tcsicmp(pchCommand,DK_CMD) == 0;
  37 }
  38
  39 int CShellCommandDeleteKey::Execute(CConsole &rConsole, CArgumentParser& rArguments)
  40 {
  41         const TCHAR *pchKey = NULL, *pchArg;
  42
  43         BOOL blnHelp = FALSE;
  44         BOOL blnExitAfterHelp = FALSE;
  45         BOOL blnRecursive = FALSE;
  46
  47         while((pchArg = rArguments.GetNextArgument()) != NULL)
  48         {
  49                 if ((_tcsicmp(pchArg,_T("/?")) == 0)
  50                         ||(_tcsicmp(pchArg,_T("-?")) == 0))
  51                 {
  52                         blnHelp = TRUE;
  53                 }
  54                 else if ((_tcsicmp(pchArg,_T("/s")) == 0)
  55                         ||(_tcsicmp(pchArg,_T("-s")) == 0))
  56                 {
  57                         blnRecursive = TRUE;
  58                 }
  59                 else
  60                 {
  61                         if (pchKey)
  62                         {
  63                                 rConsole.Write(_T("Wrong parameter : \""));
  64                                 rConsole.Write(pchArg);
  65                                 rConsole.Write(_T("\"\n\n"));
  66                                 blnHelp = TRUE;
  67                         }
  68                         else
  69                         {
  70                                 pchKey = pchArg;
  71                         }
  72                 }
  73         }
  74
  75         if ((!blnHelp) && (!pchKey))
  76         {
  77                 rConsole.Write(_T("Key name not specified !\n\n"));
  78                 blnExitAfterHelp = TRUE;
  79         }
  80
  81         if (blnHelp)
  82         {
  83                 rConsole.Write(GetHelpString());
  84                 if (blnExitAfterHelp)
  85                         return 0;
  86                 else
  87                 rConsole.Write(_T("\n"));
  88         }
  89
  90         if (!m_rTree.DeleteKey(pchKey,blnRecursive))
  91         {
  92                 rConsole.Write(_T("Cannot delete key.\n"));
  93                 rConsole.Write(m_rTree.GetLastErrorDescription());
  94         }
  95         return 0;
  96 }
  97
  98 const TCHAR * CShellCommandDeleteKey::GetHelpString()
  99 {
 100         return DK_CMD_SHORT_DESC
 101                         _T("Syntax: ") DK_CMD _T(" [/s] [/?] Key_Name\n\n")
 102                         _T("    /? - This help.\n\n")
 103                         _T("    /s - Delete key and all subkeys.\n");
 104 }
 105
 106 const TCHAR * CShellCommandDeleteKey::GetHelpShortDescriptionString()
 107 {
 108         return DK_CMD_SHORT_DESC;
 109 }