IO.cpp

#include "IO.h"
 
#if !defined( EMSCRIPTEN )
 
static void backup_backup(const std::string& file, int id, int max)
{
  std::string backup = file + ".backup" + std::to_string(id+1);
  if(id < max && Cogs::IO::exists(backup))
    backup_backup(file, id+1, max);
  std::string save_file = file + ".backup" + std::to_string(id);
  fs::rename(save_file, backup);
}
 
void Cogs::IO::backupFile(const std::string &file, int max)
{
  if(IO::exists(file)){
    std::string backup = file + ".backup1";
    if(IO::exists(backup))
      backup_backup(file, 1, max);
    fs::rename(file, backup);
  }
}
 
#endif