add "cluster ls", put "status" into "cluster status" (#5)

cmd/cluster.go

@@ -34,6 +34,49 @@ func Cluster(conf *cfg.Config) *cli.Command {
 
 		Commands: []*cli.Command{
 			Compare(conf),
+			Status(conf),
+			List(conf),
+		},
+	}
+}
+
+func List(conf *cfg.Config) *cli.Command {
+	return &cli.Command{
+		Name:    "list",
+		Usage:   "list configured clusters",
+		Aliases: []string{"ls"},
+
+		Action: func(ctx context.Context, cmd *cli.Command) error {
+			if err := es.List(conf); err != nil {
+				return err
+			}
+
+			return nil
+		},
+	}
+}
+
+func Status(conf *cfg.Config) *cli.Command {
+	return &cli.Command{
+		Name:    "status",
+		Usage:   "show cluster status",
+		Aliases: []string{"s"},
+
+		Flags: []cli.Flag{
+			&cli.BoolFlag{
+				Name:        "all",
+				Usage:       "show status of all clusters",
+				Destination: &conf.All,
+				Aliases:     []string{"a"},
+			},
+		},
+
+		Action: func(ctx context.Context, cmd *cli.Command) error {
+			if err := es.Status(conf); err != nil {
+				return err
+			}
+
+			return nil
 		},
 	}
 }

cmd/health.go

@@ -1,42 +0,0 @@
-/*
-Copyright © 2026 Thomas von Dein
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package cmd
-
-import (
-	"context"
-
-	"codeberg.org/scip/esctl/pkg/cfg"
-	"codeberg.org/scip/esctl/pkg/es"
-
-	"github.com/urfave/cli/v3"
-)
-
-func Status(conf *cfg.Config) *cli.Command {
-	return &cli.Command{
-		Name:    "status",
-		Usage:   "show ES status",
-		Aliases: []string{"s"},
-		Action: func(ctx context.Context, cmd *cli.Command) error {
-			if err := es.Health(conf); err != nil {
-				return err
-			}
-
-			return nil
-		},
-	}
-}

cmd/root.go

@@ -72,7 +72,6 @@ func Main() int {
 		},
 
 		Commands: []*cli.Command{
-			Status(conf),
 			Search(conf),
 			Index(conf),
 			Snapshot(conf),
@@ -81,7 +80,12 @@ func Main() int {
 
 		Before: func(ctx context.Context, cmd *cli.Command) (context.Context, error) {
 			if err := conf.Init(); err != nil {
-				return nil, err
+				if len(os.Args) > 1 {
+					return nil, err
+				} else {
+					fmt.Println(cmd.UsageText)
+					return nil, nil
+				}
 			}
 
 			log.Init(conf)