#include <cstdlib>
#include <cstdio>

#include <readline/readline.h>
#include <readline/history.h>

#include "rl.h"
#include "frontend/print.h"

using namespace std;

string rl() {
	const char * PROMPT = "> ";

	char * input = readline(PROMPT);
	SessionLog::get().append(PROMPT);
	if (input == NULL) exit(EXIT_SUCCESS); // ctrl-d
	string out = string(input);
	if (out.size() > 0) add_history(input);
	free(input);

	SessionLog::get().append(out);
	SessionLog::get().append("\n");

	return out;
}