#include <iostream>
#include <iomanip>
#include <string>
using namespace std;
#include "directory.h"


// illustrates use of the DirStream and DirEntry classes

int main(int argc, char * argv[])
{
    DirStream dir;                // directory information
    DirEntry entry;               // one entry from a directory
    int num = 0;                  // each file is numbered in output
    
    string dirname = ".";         // default is current directory

    if (argc > 1)                 // command line argument is dirname
    {
	dirname = argv[1];
    }
    dir.open(dirname);

    if (dir.fail())
    {
	cerr << "could not open directory " << dirname << endl;
        exit(1);
    }
    
    for(dir.Init(); dir.HasMore(); dir.Next())
    {
	entry = dir.Current();
        num++;
        cout << "(" << setw(3) << num << ") " << setw(12)
	     << entry.Name() << "\t" << entry.GetDate() << "\t";
	
        if (! entry.IsDir() )
        {
	    cout << entry.Size();
        }
        cout << endl;
    }
    return 0;
}