/* This program is not copywrite and is made public domain for anyone to use
for any purpuse either private or commercial.  The only restriction is that is that the source code shall not be sold for profit but it can be freely compiled and embedded into any program in binary form.
*/
 
#include <iostream>
#include <vector>
#include <string>
#include <sys/types.h>
#include <dirent.h>
 
using namespace std;
 
typedef vector<string> LIST;
int seekdir(vector<LIST>& mylist, string path)
{
 
	DIR* dir = opendir(path.c_str());
	vector<string> lst;
	if(dir == 0)
	{
		cout << "Can not open directory '" << path << "'\n";
		return 1;
	}
//	cout << "directory '" << path << "' opened ok\n";
	struct dirent *d;
	while( (d = readdir(dir)) != 0)
	{
		if( d->d_type == DT_DIR && strcmp(d->d_name,".") != 0 &&
			strcmp(d->d_name,"..") != 0)
		{
		    string p = path + "/" + d->d_name;
		    seekdir(mylist,p);	
 
		}
		else if(d->d_type == DT_REG)
		{
			lst.push_back(d->d_name);
		}
 
	}
	closedir(dir);	
	mylist.push_back(lst);
	return 0;
}
 
int main()
{
	const char* home = getenv("HOME");
   vector<LIST> mylist;
   seekdir(mylist,home);
   int ndirs = mylist.size();
   cout << "ndirs: " << ndirs << "\n";
   int nfiles = 0;
   vector<LIST>::iterator it;
   for(it = mylist.begin(); it != mylist.end(); it++)
   {
   	   LIST& lst = *it;
   	   nfiles += lst.size();
   }
   cout << "nfiles: " << nfiles << "\n";
   return 0;
}