add index ls command, add table and color support

cmd/index.go

@@ -0,0 +1,63 @@
+/*
+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 Index(conf *cfg.Config) *cli.Command {
+	return &cli.Command{
+		Name:    "index",
+		Aliases: []string{"i"},
+		Usage:   "manage indicies",
+
+		Commands: []*cli.Command{
+			IndexList(conf),
+		},
+	}
+}
+
+func IndexList(conf *cfg.Config) *cli.Command {
+	return &cli.Command{
+		Name:    "list",
+		Aliases: []string{"ls"},
+		Usage:   "list indicies",
+
+		Flags: []cli.Flag{
+			&cli.IntFlag{
+				Name:        "max",
+				Usage:       "max number of items to process",
+				Destination: &conf.MaxItems,
+				Aliases:     []string{"m"},
+			},
+		},
+
+		Action: func(ctx context.Context, cmd *cli.Command) error {
+			if err := es.IndexList(conf); err != nil {
+				return err
+			}
+
+			return nil
+		},
+	}
+}