poopmup/main.cpp

   1 /**
   2  * @file main.cpp
   3  * The mainline driver for PoopmUp.
   4  *
   5  * Copyright 2008, 2010 Stephen M. Webb  <stephenw@poopmup.org>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <fstream>
  23 #include <iostream>
  24 #include <poopmup/application.h>
  25 #include <SDL/SDL_main.h>
  26 #include <string>
  27
  28
  29 namespace
  30 {
  31         /**
  32          * A class that futzes around wit cerr to force-redirect it to a log file.
  33          * This is mostly for use on windows or under a GUI where stderr is not
  34          * normally seen except by gooroos.
  35          */
  36         class LogFutzer
  37         {
  38         public:
  39                 // Redirects stderr into a log file.
  40                 LogFutzer(std::ostream& stream, const std::string& fname)
  41                 : m_stream(stream)
  42                 , m_errbuf(std::cerr.rdbuf())
  43                 , m_logfile(fname.c_str())
  44                 {
  45                         m_stream.rdbuf(m_logfile.rdbuf());
  46                 }
  47
  48                 // Restores stderr.
  49                 ~LogFutzer()
  50                 {
  51                         m_stream.rdbuf(m_errbuf);
  52                 }
  53
  54         private:
  55                 std::ostream&   m_stream;
  56                 std::streambuf* m_errbuf;
  57                 std::ofstream   m_logfile;
  58         };
  59 } // anonymous namespace
  60
  61
  62 /**
  63  * @brief The main entyry point for the game.
  64  */
  65 int main(int argc, char* argv[])
  66 {
  67 #if defined(_WIN32)
  68         LogFutzer out(std::cout, "poopmup.out");
  69         LogFutzer err(std::cerr, "poopmup.err");
  70 #endif
  71
  72         // Create and run the application.
  73         Poopmup::Application application(argc, argv);
  74         return application.exec();
  75 }