//
// Created by rick on 01-02-21.
//

#include "readline.h"
#include <libc/libc.h>
#include <types.h>
#include <kprint.h>
#include <mem/mem.h>
#include <drivers/keyboard.h>

#define RESULT_SIZE 256

const char* default_msg = "> ";

char* readline(const char *prompt) {
    kprint(prompt == NULL ? default_msg : prompt);

    char* result = malloc(RESULT_SIZE);
    memset(result, 0, RESULT_SIZE);
    for (int i = 0; i < RESULT_SIZE; ++i) {
        result[i] = getc();
        kprint(&result[i]);
        if (result[i] == '\n') {
            result[i] = 0;
            break;
        }
    }
    return result;
}