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88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
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/* $Id: ShellCommandHelp.cpp,v 1.1 2000/10/04 21:04:31 ea Exp $
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*
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* regexpl - Console Registry Explorer
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*
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* Copyright (c) 1999-2000 Nedko Arnaoudov <nedkohome@atia.com>
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*
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* License: GNU GPL
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*
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*/
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// ShellCommandHelp.cpp: implementation of the CShellCommandHelp class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "ph.h"
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#include "ShellCommandHelp.h"
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#define HELP_CMD _T("HELP")
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#define HELP_CMD_SHORT_DESC HELP_CMD _T(" command provides help information about Registry Explorer commands.\n")
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CShellCommandHelp::CShellCommandHelp(CShellCommandsLinkedList& rCommandsLinkedList):m_rCommandsLinkedList(rCommandsLinkedList)
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{
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}
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CShellCommandHelp::~CShellCommandHelp()
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{
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}
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BOOL CShellCommandHelp::Match(const TCHAR *pchCommand)
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{
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return _tcsicmp(pchCommand,HELP_CMD) == 0;
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}
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int CShellCommandHelp::Execute(CConsole &rConsole, CArgumentParser& rArguments)
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{
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const TCHAR *pchArg = rArguments.GetNextArgument();
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CShellCommand *pCommand;
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if (pchArg == NULL)
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{
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POSITION pos = m_rCommandsLinkedList.GetFirstCommandPosition();
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while(pos)
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{
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pCommand = m_rCommandsLinkedList.GetNextCommand(pos);
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rConsole.Write(pCommand->GetHelpShortDescriptionString());
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}
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}
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while (pchArg)
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{
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pCommand = m_rCommandsLinkedList.Match(pchArg);
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if ((!pCommand)&&((_tcsicmp(pchArg,_T("/?")) == 0)||(_tcsicmp(pchArg,_T("-?")) == 0)))
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pCommand = this;
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if (pCommand)
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{
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rConsole.Write(pCommand->GetHelpString());
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}
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else
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{
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rConsole.Write(_T("HELP: Unknown command \""));
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rConsole.Write(pchArg);
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rConsole.Write(_T("\"\n"));
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}
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pchArg = rArguments.GetNextArgument();
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}
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return 0;
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}
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const TCHAR * CShellCommandHelp::GetHelpString()
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{
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return HELP_CMD_SHORT_DESC
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_T("Syntax: ") HELP_CMD _T("[<COMMAND>] [/?]\n")
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_T(" COMMAND - Command for which help will be displayed.\n")
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_T(" /? - This help.\n\n")
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_T("Without parameters, command lists available commands.\n");
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}
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const TCHAR * CShellCommandHelp::GetHelpShortDescriptionString()
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{
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return HELP_CMD_SHORT_DESC;
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}
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