#pragma once

#include <unordered_map>
#include <iostream>

#include "ast/ast.hpp"
#include "util/input.hpp"

namespace fsh
{
    


class fsh
{

public:
    std::unordered_map<std::string, std::string> environment;

    static fsh& instance() {
        static fsh f;
        return f;
    }

    void run_line(std::string &line, std::istream &in = util::cin, std::ostream &out = std::cout);
    void run();

private:
    fsh(){
        environment["PROMPT"] = "$";
        environment["QUIT"] = "";
    }

};


}