ReactOS 0.4.15-dev-8135-g1bc6c90
ShellCommandHelp.cpp
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1/*
2 * regexpl - Console Registry Explorer
3 *
4 * Copyright (C) 2000-2005 Nedko Arnaudov <nedko@users.sourceforge.net>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; see the file COPYING. If not, write to
18 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
20 */
21
22// ShellCommandHelp.cpp: implementation of the CShellCommandHelp class.
23//
25
26#include "ph.h"
27#include "ShellCommandHelp.h"
28
29#define HELP_CMD _T("HELP")
30#define HELP_CMD_SHORT_DESC HELP_CMD _T(" command provides help information about Registry Explorer commands.\n")
31
33// Construction/Destruction
35
36CShellCommandHelp::CShellCommandHelp(CShellCommandsLinkedList& rCommandsLinkedList):m_rCommandsLinkedList(rCommandsLinkedList)
37{
38}
39
41{
42
43}
44
46{
47 return _tcsicmp(pchCommand,HELP_CMD) == 0;
48}
49
51{
52 const TCHAR *pchArg = rArguments.GetNextArgument();
53 CShellCommand *pCommand;
54 if (pchArg == NULL)
55 {
57 while(pos)
58 {
60 rConsole.Write(pCommand->GetHelpShortDescriptionString());
61 }
62
63 return 0;
64 }
65
66 if (_tcsicmp(pchArg,_T("GPL")) == 0)
67 {
68 HRSRC hrcGPL;
69 HGLOBAL hGPL;
70 char *pchGPL;
72 if ((hrcGPL = FindResource(NULL, _T("GPL"), _T("LICENSE")))&&
73 (hGPL = LoadResource(NULL,hrcGPL))&&
74 (pchGPL = (char *)LockResource(hGPL))&&
75 (dwSize = SizeofResource(NULL,hrcGPL)))
76 {
77 // save last char
78 char pchSaved[2];
79 pchSaved[0] = pchGPL[dwSize-1];
80 pchSaved[1] = 0;
81
82 // make null-terminated string
83 pchGPL[dwSize-1] = 0;
84
85 // replace all non-printable chars except CR, LF and HTAB with spaces
86 for (DWORD i = 0; i < dwSize ; i++)
87 if ((!isprint(pchGPL[i]))&&(pchGPL[i] != '\r')&&(pchGPL[i] != '\n')&&(pchGPL[i] != '\t'))
88 pchGPL[i] = ' ';
89
90 rConsole.Write(pchGPL);
91 rConsole.Write(pchSaved);
92 }
93 else
94 {
95 rConsole.Write(_T("Internal error cannot load GPL.\n"));
96 }
97 return 0;
98 }
99
100 while (pchArg)
101 {
102 pCommand = m_rCommandsLinkedList.Match(pchArg);
103 if ((!pCommand)&&((_tcsicmp(pchArg,_T("/?")) == 0)||(_tcsicmp(pchArg,_T("-?")) == 0)))
104 pCommand = this;
105
106 if (pCommand)
107 {
108 rConsole.Write(pCommand->GetHelpString());
109 }
110 else
111 {
112 rConsole.Write(_T("HELP: Unknown command \""));
113 rConsole.Write(pchArg);
114 rConsole.Write(_T("\"\n"));
115 }
116
117 pchArg = rArguments.GetNextArgument();
118 }
119 return 0;
120}
121
123{
125 _T("Syntax: ") HELP_CMD _T(" [<COMMAND>] [/?]\n")
126 _T(" COMMAND - Command for which help will be displayed.\n")
127 _T(" /? - This help.\n\n")
128 _T("Without parameters, command lists available commands.\n");
129}
130
132{
133 return HELP_CMD_SHORT_DESC;
134}
#define HELP_CMD_SHORT_DESC
#define HELP_CMD
#define isprint(c)
Definition: acclib.h:73
TCHAR * GetNextArgument()
BOOL Write(const TCHAR *p, DWORD dwChars=0)
Definition: Console.cpp:90
CShellCommandsLinkedList & m_rCommandsLinkedList
virtual const TCHAR * GetHelpShortDescriptionString()
virtual const TCHAR * GetHelpString()
virtual ~CShellCommandHelp()
virtual int Execute(CConsole &rConsole, CArgumentParser &rArguments)
virtual BOOL Match(const TCHAR *pchCommand)
CShellCommandHelp(CShellCommandsLinkedList &rCommandsLinkedList)
virtual const TCHAR * GetHelpShortDescriptionString()=0
virtual const TCHAR * GetHelpString()=0
CShellCommand * Match(const TCHAR *pchCommand)
CShellCommand * GetNextCommand(POSITION &rPos)
#define NULL
Definition: types.h:112
DWORD WINAPI SizeofResource(HINSTANCE hModule, HRSRC hRsrc)
Definition: res.c:568
LPVOID WINAPI LockResource(HGLOBAL handle)
Definition: res.c:550
HGLOBAL WINAPI LoadResource(HINSTANCE hModule, HRSRC hRsrc)
Definition: res.c:532
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
PSDBQUERYRESULT_VISTA PVOID DWORD * dwSize
Definition: env.c:56
#define _T(x)
Definition: vfdio.h:22
#define FindResource
Definition: winbase.h:3793
char TCHAR
Definition: xmlstorage.h:189
#define _tcsicmp
Definition: xmlstorage.h:205