/////////////////////////////////////////////////////////////////////////////////////
//
//  Program:  Retrieve the Source for this Program and Write it to the screen.
//
//  Author: William F. Slater, III
//
//  Description:  The output of this program is its own source code.
//
//
//
//  Date: September 2, 2003
//
//  File Name: CSS561-Extra--William_Slater.cpp
//
/////////////////////////////////////////////////////////////////////////////////////

#include <iostream>
#include <fstream>
#include <string>
#include <stdlib.h>

void main()
{

//  Declare variables
  char answer;               // char variable to ask user if they want to repeat a run

  answer = 'y';              // variable to help re-run the program
  std::fstream fin, fout;    // input and output file objects
  std::string str;           // output string object

   //  Section for Printing Heading
  cout << "===================================================================" << endl;
  cout << " **** Welcome to the Program that Writes Its Own Source Code! **** " << endl;
  cout << "This program will open its own source code text file and print it " << endl;
  cout << "to the screen, and close it." << endl;
  cout << "===================================================================" << endl;
  cout << endl;
  cout << endl;

  //  Remain in loop as long as user wants to run the program
  while (answer != 'n')
  {

   // Open the new file for input to screen
   cout << "Opening the file named CSS561-Extra--William_Slater.cpp in C: root direcctory..." << endl;
   cout << endl;
   fin.open("c:/CSS561-Extra--William_Slater.cpp", std::ios::in);

   // Test to see if file was successfully opened.
   if (!fin.is_open())
      {
       cout << "ERROR - Could not open the file." << endl;
       return(0);
      }
   // Read and display all text from the file
   cout << "Reading test from the file..." << endl;
   cout << endl;
   while (!fin.eof())
    {
     std::getline(fin, str, '\n');
     std::cout << str << std::endl;
    }

    cout << "Closing the file again..." << endl;
    cout << endl;
    fin.close();

    // Ask if we want to run this baby again...
    cout << "Want to run again? (y for yes, n for no) " ;
    cin >> answer;

}  // End of big While loop

    cout << endl;
    cout << "*** Program is terminating *** " <<  endl;
    cout << endl;
    cout << " **** Thank you for your time... Goodbye! **** " <<  endl;

}  // End of main()