#include "sequencer.h"


int main(int argc, char* argv[]) try {
   snel::Sequencer s{};
   std::string line;

   if (argc > 1) {   // batch mode
      std::ifstream file(argv[1]);

      while (std::getline (file, line, '\n')) {
         s.parse(line).execute();
      }
   }
   else {   // interactive mode
      std::cout << "Snel. A quick and dirty shell implementation for auth.gr" << std::endl;
      do {
         std::cout << "Choutouridis_8997>";
         std::getline (std::cin, line, '\n');
         if (line == "quit")
            break;
         s.parse(line).execute();
      } while (1);
   }
   return 0;

}
catch (std::exception& e) {
   std::cerr << e.what() << '\n';
   exit(1);
}