FILE-- 0.5 - FILE--: simple.cc

//
// $Id: simple.cc,v 1.7 2004/10/30 15:51:08 cholm Exp $
//
//  simple.cc 
//  Copyright (C) 2003  Christian Holm <cholm@linux.HAL3000> 
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public License
//  as published by the Free Software Foundation; either version 2.1
//  of the License, or (at your option) any later version.
//
//  This library 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
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free
//  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
//  02111-1307 USA
//
/** @file   tests/simple.cc
    @author Christian Holm
    @date   Tue Jan 28 01:46:50 2003
    @brief  A simple test */
#ifdef HAVE_CONFIG_H
# include "config.hh"
#endif
#ifndef FILEMM_streambuf
# include <filemm/streambuf.hh>
#endif
#ifndef FILEMM_util
# include "util.hh"
#endif
#ifndef __STDEXCEPT__
# include <stdexcept>
#endif

/** A simple program to test @b FILE-- 
    @param argc Number of arguments from runtime system
    @param argv The command line arguments from runtime system
    @return always 0 
    @ingroup examples 
*/
int main(int argc, char** argv) 
{
  try {
    // Get the command line arguments 
    std::string file;
    getargs(argc, argv, file);
    
    if (file.empty()) 
      throw std::runtime_error("no file name given");
    
    // Open the file 
    filemm::streambuf sb(fopen(file.c_str(), "r"));
    
    // Wrap the FILE pointer in a regular std::istream object
    std::istream in(&sb);
    
    // Read the file 
    while (true) {
      std::string line;
      std::getline(in, line);
      if (in.eof()) break;
      std::cout << line << std::endl;
    }
    
    // Close the file 
    fclose(sb);
  }
  catch (std::exception& e) {
    std::cerr << e.what() << std::endl;
    return 1;
  }
  
  return 0;
}

// 
// EOF
//