stub namespaces now that i realize file trees arent namespaces

redis.go

@@ -33,6 +33,31 @@ func (m *Redis) Close() error {
 	return m.client.Close()
 }
 
+func (m *Redis) Namespaces() ([][]string, error) {
+	resp, err := m.client.Do("KEYS", "*")
+	if err != nil {
+		return nil, err
+	}
+	keys := map[string][]string{}
+	results, ok := resp.([]interface{})
+	if !ok {
+		return nil, ErrNotFound
+	}
+	for _, key := range results {
+		pieces := resolve.UnNamespace(fmt.Sprintf("%s", key))
+		if len(pieces) < 2 {
+			continue
+		}
+		pieces = pieces[:len(pieces)-1]
+		keys[fmt.Sprint(pieces)] = pieces
+	}
+	result := make([][]string, 0, len(keys))
+	for _, v := range keys {
+		result = append(result, v)
+	}
+	return result, nil
+}
+
 func (m *Redis) List(ns []string, limits ...string) ([]string, error) {
 	limits = resolve.Limits(limits)
 	limits[0] = resolve.Namespace(append(ns, limits[0]))
@@ -44,23 +69,23 @@ func (m *Redis) List(ns []string, limits ...string) ([]string, error) {
 	}
 
 	keys := []string{}
-	if results, ok := resp.([]interface{}); !ok {
+	results, ok := resp.([]interface{})
+	if !ok {
 		return nil, ErrNotFound
-	} else {
-		for i := range results {
-			_, ok := results[i].([]uint8)
-			if !ok {
-				return nil, errors.New("not a []byte key")
-			}
-			k := fmt.Sprintf("%s", results[i])
-			if k < limits[0] {
-				continue
-			}
-			if k > limits[1] {
-				break
-			}
-			keys = append(keys, k)
+	}
+	for i := range results {
+		_, ok := results[i].([]uint8)
+		if !ok {
+			return nil, errors.New("not a []byte key")
 		}
+		k := fmt.Sprintf("%s", results[i])
+		if k < limits[0] {
+			continue
+		}
+		if k > limits[1] {
+			break
+		}
+		keys = append(keys, k)
 	}
 	return keys, nil
 }