Added db package for boltDB ops

Author: roshan8

db/tasks.go

@@ -0,0 +1,34 @@
+package db
+
+import (
+	"time"
+
+	"github.com/boltdb/bolt"
+)
+
+var taskBucket = []byte("task")
+var db *bolt.DB
+
+type Task struct {
+	Key   int
+	Value string
+}
+
+// Init : won't run automatically
+func Init(dbPath string) error {
+
+	var err error
+	db, err = bolt.Open(dbPath, 0600, &bolt.Options{Timeout: 1 * time.Second}) // Can't use :=  because scope will change to local instead of package leve
+
+	if err != nil {
+		panic(err)
+	}
+
+	defer db.Close()
+
+	return db.Update(func(tx *bolt.Tx) error {
+		_, err := tx.CreateBucketIfNotExists(taskBucket)
+		return err
+	})
+
+}

main.go

@@ -1,7 +1,19 @@
 package main
 
-import "github.com/todo-cli/cmd"
+import (
+	"path/filepath"
+
+	"github.com/mitchellh/go-homedir"
+	"github.com/todo-cli/cmd"
+	"github.com/todo-cli/db"
+)
 
 func main() {
+	home, _ := homedir.Dir()
+	dbPath := filepath.Join(home, "tasks.db")
+	err := db.Init(dbPath)
+	if err != nil {
+		panic(err)
+	}
 	cmd.RootCmd.Execute()
 }