tmp

completers/k3d_completer/cmd/cluster_delete.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"github.com/rsteube/carapace"
+	"github.com/rsteube/carapace-bin/pkg/actions/tools/k3d"
 	"github.com/spf13/cobra"
 )
 
@@ -18,4 +19,8 @@ func init() {
 	cluster_deleteCmd.Flags().BoolP("all", "a", false, "Delete all existing clusters")
 	cluster_deleteCmd.Flags().StringP("config", "c", "", "Path of a config file to use")
 	clusterCmd.AddCommand(cluster_deleteCmd)
+
+	carapace.Gen(cluster_deleteCmd).PositionalAnyCompletion(
+		k3d.ActionClusters().FilterArgs(),
+	)
 }

pkg/actions/tools/k3d/cluster.go

@@ -0,0 +1,41 @@
+package k3d
+
+import (
+	"encoding/json"
+
+	"github.com/rsteube/carapace"
+	"github.com/rsteube/carapace/pkg/style"
+)
+
+type cluster struct {
+	Name           string
+	ImageVolume    string
+	ServersRunning int
+	ServersCount   int
+}
+
+func (c cluster) style() string {
+	switch {
+	case c.ServersRunning == 0:
+		return style.Carapace.KeywordNegative
+	case c.ServersRunning < c.ServersCount:
+		return style.Carapace.KeywordAmbiguous
+	default:
+		return style.Carapace.KeywordPositive
+	}
+}
+
+func ActionClusters() carapace.Action {
+	return carapace.ActionExecCommand("k3d", "cluster", "list", "--output", "json")(func(output []byte) carapace.Action {
+		var clusters []cluster
+		if err := json.Unmarshal(output, &clusters); err != nil {
+			return carapace.ActionMessage(err.Error())
+		}
+
+		vals := make([]string, 0)
+		for _, c := range clusters {
+			vals = append(vals, c.Name, c.ImageVolume, c.style())
+		}
+		return carapace.ActionStyledValuesDescribed(vals...)
+	})
+}