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/////////////////////////////////////////////////////////////////////////////
// Name: samples/console/console.cpp
// Purpose: A sample console (as opposed to GUI) program using wxWidgets
// Author: Vadim Zeitlin
// Modified by:
// Created: 04.10.99
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
// for all others, include the necessary headers (this file is usually all you
// need because it includes almost all "standard" wxWidgets headers)
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include <wx/app.h>
#include <wx/cmdline.h>
// ============================================================================
// implementation
// ============================================================================
static const wxCmdLineEntryDesc cmdLineDesc[] =
{
{ wxCMD_LINE_SWITCH, "h", "help", "show this help message",
wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
{ wxCMD_LINE_SWITCH, "d", "dummy", "a dummy switch" },
// ... your other command line options here...
{ wxCMD_LINE_NONE }
};
int main(int argc, char **argv)
{
wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "program");
wxInitializer initializer;
if ( !initializer )
{
fprintf(stderr, "Failed to initialize the wxWidgets library, aborting.");
return -1;
}
wxCmdLineParser parser(cmdLineDesc, argc, argv);
switch ( parser.Parse() )
{
case -1:
// help was given, terminating
break;
case 0:
// everything is ok; proceed
if (parser.Found("d"))
{
wxPrintf("Dummy switch was given...\n");
while (1)
{
wxChar input[128];
wxPrintf("Try to guess the magic number (type 'quit' to escape): ");
if ( !wxFgets(input, WXSIZEOF(input), stdin) )
break;
// kill the last '\n'
input[wxStrlen(input) - 1] = 0;
if (wxStrcmp(input, "quit") == 0)
break;
long val;
if (!wxString(input).ToLong(&val))
{
wxPrintf("Invalid number...\n");
continue;
}
if (val == 42)
wxPrintf("You guessed!\n");
else
wxPrintf("Bad luck!\n");
}
}
break;
default:
break;
}
if ( argc == 1 )
{
// If there were no command-line options supplied, emit a message
// otherwise it's not obvious that the sample ran successfully
wxPrintf("Welcome to the wxWidgets 'console' sample!\n");
wxPrintf("For more information, run it again with the --help option\n");
}
// do something useful here
return 0;
}
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