go fix'd

cmd/utilities.go

@@ -26,7 +26,7 @@ import (
 func addReference(ref string) string {
 	indentedRef := []string{}
 
-	for _, line := range strings.Split(ref, "\n") {
+	for line := range strings.SplitSeq(ref, "\n") {
 		indentedRef = append(indentedRef, "   "+line)
 	}
 	return fmt.Sprintf("%s\nREFERENCE:\n%s\n",

go.mod

@@ -14,7 +14,7 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.
 module codeberg.org/scip/esctl
 
-go 1.25.8
+go 1.26.4
 
 require (
 	github.com/MichaelMure/go-term-markdown v0.1.4

pkg/es/cluster.go

@@ -44,16 +44,14 @@ func ClusterList(conf *cfg.Config) error {
 
 	// check endpoints in parallel to speed things up
 	for name, cluster := range conf.Clusters {
-		wg.Add(1)
 
-		go func() {
-			defer wg.Done()
+		wg.Go(func() {
 			online, err := cluster.IsReachable()
 
 			mu.Lock()
 			reachable[name] = clusterReachable{reachable: online, err: err}
 			mu.Unlock()
-		}()
+		})
 	}
 
 	wg.Wait()

pkg/es/errors.go

@@ -18,6 +18,7 @@ package es
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/elastic/go-elasticsearch/v9/typedapi/types"
 )
@@ -27,14 +28,14 @@ func esErrorString(err error) string {
 
 	switch e := err.(type) {
 	case *types.ElasticsearchError:
-		causes := ""
+		var causes strings.Builder
 
 		for _, cause := range e.ErrorCause.RootCause {
-			causes += fmt.Sprintf("%s\n", *cause.Reason)
+			causes.WriteString(fmt.Sprintf("%s\n", *cause.Reason))
 		}
 
 		if e.ErrorCause.Reason != nil {
-			msg = *e.ErrorCause.Reason + ": " + causes
+			msg = *e.ErrorCause.Reason + ": " + causes.String()
 		} else {
 			msg = fmt.Sprintf("http status %d: ", e.Status)
 		}

pkg/es/ilm_forecast.go

@@ -157,11 +157,7 @@ func IlmForecastShow(conf *cfg.Config) error {
 	var toBeFreed int64 = 0
 
 	for _, phase := range phaseData {
-		age := virtualAge(&phase)
-
-		if age < phase.age {
-			age = phase.age
-		}
+		age := max(virtualAge(&phase), phase.age)
 
 		if age+within >= phase.minage {
 			toBeFreed += phase.size
@@ -200,7 +196,7 @@ func getIlmPhaseData(conf *cfg.Config) ([]PhaseData, error) {
 	var indicesres *indices.Response
 	var ilmpolicies getlifecycle.Response
 
-	for i := 0; i < 3; i++ {
+	for range 3 {
 		r := <-responses
 
 		if r.error != nil {

pkg/es/index_template.go

@@ -22,6 +22,7 @@ import (
 	"errors"
 	"fmt"
 	"log/slog"
+	"maps"
 	"strconv"
 	"strings"
 
@@ -448,9 +449,7 @@ func modMappings(mappings []string) (types.TypeMappingVariant, error) {
 func modMeta(conf *cfg.Config, meta types.Metadata) (map[string]json.RawMessage, error) {
 	metadata := map[string]json.RawMessage{}
 
-	for key, value := range meta {
-		metadata[key] = value
-	}
+	maps.Copy(metadata, meta)
 
 	for _, meta := range conf.Meta {
 		parts := strings.Split(meta, ":")

pkg/printer/pager.go

@@ -115,13 +115,6 @@ func (m model) footerView() string {
 	return lipgloss.JoinHorizontal(lipgloss.Center, line, info)
 }
 
-func max(a, b int) int {
-	if a > b {
-		return a
-	}
-	return b
-}
-
 func Pager(title, message string) {
 	p := tea.NewProgram(
 		model{content: message, title: title},