package main

import (
	"bufio"
	"os"
	"fmt"
)

// Readln returns a single line (without the ending \n)
// from the input buffered reader.
// An error is returned iff there is an error with the
// buffered reader.
func Readln(r *bufio.Reader) (string, error) {
	var (isPrefix bool = true
	err error = nil
	line, ln []byte)
	for isPrefix && err == nil {
		line, isPrefix, err = r.ReadLine()
		ln = append(ln, line...)
	}
	return string(ln),err
}

// You can use Readln to read every line from a file. The following code reads every line in a file and outputs each line to stdout.
func main() {
	// path
	file := "/home/madskills/pro/lora.json"
	// open and error handle
	f, err := os.Open(file)
	if err != nil {
		fmt.Printf("error opening file: %v\n", err)
		os.Exit(1)
	}

	r := bufio.NewReader(f)
	jsonMap := make(map[int]string)

	iterator := 1
	s, e := Readln(r)

	for ; e == nil; iterator++ {
		jsonMap[iterator] = s
		fmt.Println(jsonMap[iterator])
		s, e = Readln(r)
	}
}