[HaBo]

#include <stdio.h>
#include <fstream>
#include <iostream>
#include <windows.h>
#include <string>
#include <vector>
#include <time.h>
#include <io.h>

using namespace std;

void GetFolderStruct(bool dirs, vector<string>& Files, char* folder)
{
	struct _finddata_t c_file;
	long hFile;
	
	/* Erste Datei im momentanen Ordner finden */
   if((hFile = _findfirst("*.*", &c_file)) == -1L)
      printf("No subdirectories in current directory!\n");

      if((c_file.attrib)){
			if (dirs == true && (c_file.attrib & _A_SUBDIR ))
				Files.push_back(c_file.name);
			if (dirs == false)
				if (!(c_file.attrib & _A_SUBDIR))
					Files.push_back(c_file.name);
         }

      /* Die restlichen *.* Dateien finden */
      while(_findnext(hFile, &c_file) == 0){
      if((c_file.attrib)){
			if (dirs == true && (c_file.attrib & _A_SUBDIR ))
				Files.push_back(c_file.name);
			if (dirs == false)
				if (!(c_file.attrib & _A_SUBDIR))
					Files.push_back(c_file.name);
         }
      }
   _findclose(hFile);
}


int main(int argc, char* argv[])
{
	vector<string> Files;
	GetFolderStruct(false,Files,"Debug");
	
	string now,n2,such,ers,temp;
	int marker;
	cout << "Zeichen suchen:";
	cin >> such;
	cout << "\nErsetzen mit:";
	cin >> ers;
	cout << "\n\n";

	for (int i=0;i<Files.size();i++)
	{
		now=Files[i];
		for (int j=0;j<now.size();j++) //Relativen Pfad extrahieren
		{
			if (now.substr(i,1)=="/")
				marker=i;
		}
		cout << "\n" << now.substr(0,marker);
		n2 = now.substr(0,marker);
		
		for (int k=0;k<n2.size()-such.size();k++)
		{
			if (n2.substr(k,such.size()) == such)
			{
				
				temp="";
				temp.append(n2.substr(0,k));
				temp.append(ers);
				temp.append(n2.substr(k+such.size(),n2.size()-k-such.size() ) );
				cout << "\n" << temp;
				rename(n2.c_str(), temp.c_str());
			}
		}
	}

	//rename("alt", "neu");

	return 0;
}