- Start rosapps rearrange and cleanup process.

svn path=/trunk/; revision=34303
2026-09-03 04:13:31 +00:00 · 2008-07-05 11:46:22 +00:00
parent 0a0a13a41c
commit 2012315e5a
1206 changed files with 81 additions and 81 deletions
@@ -0,0 +1,197 @@
+/* $Id$
+ *
+ * regexpl - Console Registry Explorer
+ *
+ * Copyright (C) 2000-2005 Nedko Arnaudov <[email protected]>
+ *
+ * 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.
+ */
+
+// ShellCommandDeleteValue.cpp: implementation of the CShellCommandDeleteValue class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "ph.h"
+#include "ShellCommandDeleteValue.h"
+#include "RegistryExplorer.h"
+#include "Pattern.h"
+
+#define DV_CMD			_T("DV")
+#define DV_CMD_LENGTH		COMMAND_LENGTH(DV_CMD)
+#define DV_CMD_SHORT_DESC	DV_CMD _T(" command is used to delete value.\n")
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+CShellCommandDeleteValue::CShellCommandDeleteValue(CRegistryTree& rTree):m_rTree(rTree)
+{
+}
+
+CShellCommandDeleteValue::~CShellCommandDeleteValue()
+{
+}
+
+BOOL CShellCommandDeleteValue::Match(const TCHAR *pszCommand)
+{
+	return _tcsicmp(pszCommand,DV_CMD) == 0;
+}
+
+int CShellCommandDeleteValue::Execute(CConsole &rConsole, CArgumentParser& rArguments)
+{
+  rArguments.ResetArgumentIteration();
+  TCHAR *pszCommandItself = rArguments.GetNextArgument();
+
+  TCHAR *pszParameter;
+  TCHAR *pszValueFull = NULL;
+  BOOL blnHelp = FALSE;
+
+  if ((_tcsnicmp(pszCommandItself,DV_CMD _T(".."),DV_CMD_LENGTH+2*sizeof(TCHAR)) == 0)||
+      (_tcsnicmp(pszCommandItself,DV_CMD _T("\\"),DV_CMD_LENGTH+1*sizeof(TCHAR)) == 0))
+  {
+    pszValueFull = pszCommandItself + DV_CMD_LENGTH;
+  }
+  else if (_tcsnicmp(pszCommandItself,DV_CMD _T("/"),DV_CMD_LENGTH+1*sizeof(TCHAR)) == 0)
+  {
+    pszParameter = pszCommandItself + DV_CMD_LENGTH;
+    goto CheckValueArgument;
+  }
+
+  while((pszParameter = rArguments.GetNextArgument()) != NULL)
+  {
+CheckValueArgument:
+    if ((_tcsicmp(pszParameter,_T("/?")) == 0)
+        ||(_tcsicmp(pszParameter,_T("-?")) == 0))
+    {
+      blnHelp = TRUE;
+      break;
+    }
+    else if (!pszValueFull)
+    {
+      pszValueFull = pszParameter;
+    }
+    else
+    {
+      rConsole.Write(_T("Bad parameter: "));
+      rConsole.Write(pszParameter);
+      rConsole.Write(_T("\n"));
+    }
+  }
+
+  CRegistryKey Key;
+  TCHAR *pszValueNamePattern;
+  const TCHAR *pszPath;
+
+  if (blnHelp)
+  {
+    rConsole.Write(GetHelpString());
+    return 0;
+  }
+
+  if (pszValueFull)
+  {
+    if (_tcscmp(pszValueFull,_T("\\")) == 0)
+      goto CommandNAonRoot;
+
+    TCHAR *pchSep = _tcsrchr(pszValueFull,_T('\\'));
+    pszValueNamePattern = pchSep?(pchSep+1):(pszValueFull);
+    pszPath = pchSep?pszValueFull:_T(".");
+
+    if (pchSep)
+      *pchSep = 0;
+  }
+  else
+  {
+    pszValueNamePattern = _T("");
+    pszPath = _T(".");
+  }
+
+  {
+    size_t s = _tcslen(pszValueNamePattern);
+    if (s && (pszValueNamePattern[0] == _T('\"'))&&(pszValueNamePattern[s-1] == _T('\"')))
+    {
+      pszValueNamePattern[s-1] = 0;
+      pszValueNamePattern++;
+    }
+  }
+
+  if (!m_rTree.GetKey(pszPath,KEY_QUERY_VALUE|KEY_SET_VALUE,Key))
+  {
+    rConsole.Write(m_rTree.GetLastErrorDescription());
+    return 0;
+  }
+
+  if (!Key.IsRoot())
+  {	// not root key ???
+    TCHAR Buffer[254];
+    DWORD dwMaxValueNameLength;
+    LONG nError = Key.GetMaxValueNameLength(dwMaxValueNameLength);
+    if (nError != ERROR_SUCCESS)
+    {
+      _stprintf(Buffer,_T("Cannot query info about %s key. Error is %u\n"),Key.GetKeyName(),(unsigned int)nError);
+      rConsole.Write(Buffer);
+      return 0;
+    }
+
+    TCHAR *pszValueName = new TCHAR[dwMaxValueNameLength];
+    if (!pszValueName)
+    {
+      rConsole.Write("Out of memory.");
+      return 0;
+    }
+
+    Key.InitValueEnumeration(pszValueName,dwMaxValueNameLength,NULL,0,NULL);
+
+    while ((nError = Key.GetNextValue()) == ERROR_SUCCESS)
+    {
+      if (PatternMatch(pszValueNamePattern,pszValueName))
+      {
+        nError = Key.DeleteValue(pszValueName);
+        if (nError != ERROR_SUCCESS)
+        {
+          _stprintf(Buffer,_T("Cannot delete value. Error is %u\n"),(unsigned int)nError);
+          rConsole.Write(Buffer);
+        }
+        else
+        {
+          InvalidateCompletion();
+        }
+        Key.InitValueEnumeration(pszValueName,dwMaxValueNameLength,NULL,0,NULL); // reset iteration
+      }
+    }
+  } // if (pKey)
+  else
+  {
+CommandNAonRoot:
+    rConsole.Write(DV_CMD COMMAND_NA_ON_ROOT);
+  }
+
+  return 0;
+}
+
+const TCHAR * CShellCommandDeleteValue::GetHelpString()
+{
+	return DV_CMD_SHORT_DESC
+			_T("Syntax: ") DV_CMD _T(" [<PATH>][<VALUE_NAME>] [/?]\n\n")
+			_T("    <PATH>       - Optional relative path of key which value will be delete.\n")
+			_T("    <VALUE_NAME> - Name pattern of key's value. Default is key's default value.\n")
+			_T("    /? - This help.\n\n");
+}
+
+const TCHAR * CShellCommandDeleteValue::GetHelpShortDescriptionString()
+{
+	return DV_CMD_SHORT_DESC;
+}