package main

import (
	"flag"
	"github.com/syndtr/goleveldb/leveldb"
	"log"
)

func main() {
	db_dir_f := flag.String("db", "", "Path to the LevelDB directory. (required)")
	flag.Parse()
	if *db_dir_f == "" {
		log.Fatal("-db required!")
	}

	db, err := leveldb.OpenFile(*db_dir_f, nil)
	if err != nil {
		log.Fatal(err)
	}
	defer db.Close()

	iter := db.NewIterator(nil, nil)
	for iter.Next() {
		log.Println(string(iter.Key()), string(iter.Value()))
	}
	iter.Release()
	if err = iter.Error(); err != nil {
		log.Fatal(err)
	}
}