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Reactos
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C++
at master
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135/* * 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. */
// ShellCommandHelp.cpp: implementation of the CShellCommandHelp class.////////////////////////////////////////////////////////////////////////
#include "ph.h"#include "ShellCommandHelp.h"
#define HELP_CMD _T("HELP")#define HELP_CMD_SHORT_DESC HELP_CMD _T(" command provides help information about Registry Explorer commands.\n")
//////////////////////////////////////////////////////////////////////// Construction/Destruction//////////////////////////////////////////////////////////////////////
CShellCommandHelp::CShellCommandHelp(CShellCommandsLinkedList& rCommandsLinkedList):m_rCommandsLinkedList(rCommandsLinkedList){}
CShellCommandHelp::~CShellCommandHelp(){
}
BOOL CShellCommandHelp::Match(const TCHAR *pchCommand){ return _tcsicmp(pchCommand,HELP_CMD) == 0;}
int CShellCommandHelp::Execute(CConsole &rConsole, CArgumentParser& rArguments){ const TCHAR *pchArg = rArguments.GetNextArgument(); CShellCommand *pCommand; if (pchArg == NULL) { POSITION pos = m_rCommandsLinkedList.GetFirstCommandPosition(); while(pos) { pCommand = m_rCommandsLinkedList.GetNextCommand(pos); rConsole.Write(pCommand->GetHelpShortDescriptionString()); }
return 0; }
if (_tcsicmp(pchArg,_T("GPL")) == 0) { HRSRC hrcGPL; HGLOBAL hGPL; char *pchGPL; DWORD dwSize; if ((hrcGPL = FindResource(NULL, _T("GPL"), _T("LICENSE")))&& (hGPL = LoadResource(NULL,hrcGPL))&& (pchGPL = (char *)LockResource(hGPL))&& (dwSize = SizeofResource(NULL,hrcGPL))) { // save last char char pchSaved[2]; pchSaved[0] = pchGPL[dwSize-1]; pchSaved[1] = 0;
// make null-terminated string pchGPL[dwSize-1] = 0;
// replace all non-printable chars except CR, LF and HTAB with spaces for (DWORD i = 0; i < dwSize ; i++) if ((!isprint(pchGPL[i]))&&(pchGPL[i] != '\r')&&(pchGPL[i] != '\n')&&(pchGPL[i] != '\t')) pchGPL[i] = ' ';
rConsole.Write(pchGPL); rConsole.Write(pchSaved); } else { rConsole.Write(_T("Internal error cannot load GPL.\n")); } return 0; }
while (pchArg) { pCommand = m_rCommandsLinkedList.Match(pchArg); if ((!pCommand)&&((_tcsicmp(pchArg,_T("/?")) == 0)||(_tcsicmp(pchArg,_T("-?")) == 0))) pCommand = this;
if (pCommand) { rConsole.Write(pCommand->GetHelpString()); } else { rConsole.Write(_T("HELP: Unknown command \"")); rConsole.Write(pchArg); rConsole.Write(_T("\"\n")); }
pchArg = rArguments.GetNextArgument(); } return 0;}
const TCHAR * CShellCommandHelp::GetHelpString(){ return HELP_CMD_SHORT_DESC _T("Syntax: ") HELP_CMD _T(" [<COMMAND>] [/?]\n") _T(" COMMAND - Command for which help will be displayed.\n") _T(" /? - This help.\n\n") _T("Without parameters, command lists available commands.\n");}
const TCHAR * CShellCommandHelp::GetHelpShortDescriptionString(){ return HELP_CMD_SHORT_DESC;}