working on List

bolt.go

@@ -13,6 +13,25 @@ func NewBolt(path string) (*Bolt, error) {
 	}, err
 }
 
+func (b *Bolt) List(ns []string, limits ...string) ([]string, error) {
+	namespace := resolveNamespace(ns)
+	limits = resolveLimits(limits)
+	found := []string{}
+	err := b.db.View(func(tx *bolt.Tx) error {
+		bucket := tx.Bucket([]byte(namespace))
+		if bucket == nil {
+			return nil
+		}
+
+		c := bucket.Cursor()
+		for k, _ := c.Seek([]byte(limits[0])); k != nil; k, _ = c.Next() {
+			found = append(found, string(k))
+		}
+		return nil
+	})
+	return found, err
+}
+
 func (b *Bolt) Get(key string, ns ...string) ([]byte, error) {
 	namespace := resolveNamespace(ns)
 	var result []byte