hide ds backend indices as any other hidden indices

TODO.md

@@ -6,4 +6,3 @@
 - add datastream support:
   https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-indices-get-data-stream
   
-  also exclude data stream backing indices from index ls

pkg/es/index.go

@@ -62,12 +62,6 @@ func filterIndices(conf *cfg.Config, list indices.Response) indices.Response {
 	}
 
 	return mapmap.NewSlicer(list).MapSliceValuesImmutable(func(index types.IndicesRecord) bool {
-		fmt.Println(*index.Index)
-		if strings.HasPrefix(*index.Index, ".ds-") {
-			// ignore data stream backing indicies
-			return false
-		}
-
 		if !conf.Partials && strings.HasPrefix(*index.Index, "partial-") {
 			return false
 		}

pkg/es/index_template.go

@@ -95,9 +95,7 @@ func filterIndexTemplates(conf *cfg.Config, nameFilter string,
 
 		if len(conf.Filter) > 0 {
 			if !mapmap.NewSlicer(tpl.IndexTemplate.IndexPatterns).
-				FindSliceInSlice(conf.Filter, func(val, find string) bool {
-					return strings.Contains(val, find)
-				}) {
+				FindSliceInSlice(conf.Filter, strings.Contains) {
 				return false
 			}
 		}