/**
  builtin commands
*/

#include "cmds.h"

using namespace std;

int Cmds::cdExecute(const vector<string>* args, CommandExecutor*){
  if (args->operator[](1) == "\0") {
    cerr << "expected argument to \"cd\"\n";
  } else {
    if (chdir(args->operator[](1).c_str()) != 0) {
      cerr << "error";
    }
  }
  return 1;
}

int Cmds::exitExecute(const vector<string>*, CommandExecutor*){
  return 0; //TODO: better exit signal giving
}

int Cmds::helpExecute(const vector<string>*, CommandExecutor*){
    cout << " info" << endl;
    return 1;
}