commands.h

#ifndef COMMANDS_H_INCLUDED
#define COMMANDS_H_INCLUDED

void mainDir(std::string);
void makeReady();
void welcomeLogin();

std::string currLoc ("home");
std::string prevLoc ("");

void commandExecute(std::string command)
{
    if (command == "exit")
    {
        std::cout << "TURNING OFF..." << std::endl;
        exit(0);
    }

    else if (command == "logout")
    {
        system("CLS");
        currLoc = "home";
        prevLoc = "";
        welcomeLogin();
    }

    else if (command == "dir")
    {
        mainDir(currLoc);
    }

    else if (command == "cd:A")
    {
        if (currLoc == "home")
        {
            prevLoc = "home";
            currLoc = ("A:");
            makeReady();
        }
        else
        {
            std::cout << "Directory doesn't exist." << std::endl;
            makeReady();
        }

    }

    else if (command == "cd")
    {
       currLoc = ("home");
       makeReady();
    }

    else if (command == "cd:")
    {
        if (prevLoc == "home")
        {
            currLoc = ("home");
            makeReady();
        }
        else
        {
            commandExecute(prevLoc);
        }

    }

    else
    {
        std::cout << "Wrong command." << std::endl;
        makeReady();
    }
}

#endif // COMMANDS_H_INCLUDED