publish list-setters command

cmd/config/internal/commands/cmdlistsetters.go

@@ -0,0 +1,47 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package commands
+
+import (
+	"github.com/spf13/cobra"
+	"sigs.k8s.io/kustomize/cmd/config/internal/generateddocs/commands"
+	"sigs.k8s.io/kustomize/kyaml/setters"
+)
+
+// NewListSettersRunner returns a command runner.
+func NewListSettersRunner(parent string) *ListSettersRunner {
+	r := &ListSettersRunner{}
+	c := &cobra.Command{
+		Use:     "list-setters DIR [NAME]",
+		Args:    cobra.RangeArgs(1, 2),
+		Short:   commands.ListSettersShort,
+		Long:    commands.ListSettersLong,
+		Example: commands.ListSettersExamples,
+		PreRunE: r.preRunE,
+		RunE:    r.runE,
+	}
+	fixDocs(parent, c)
+	r.Command = c
+	return r
+}
+
+func ListSettersCommand(parent string) *cobra.Command {
+	return NewListSettersRunner(parent).Command
+}
+
+type ListSettersRunner struct {
+	Command *cobra.Command
+	Lookup  setters.LookupSetters
+}
+
+func (r *ListSettersRunner) preRunE(c *cobra.Command, args []string) error {
+	if len(args) > 1 {
+		r.Lookup.Name = args[1]
+	}
+	return nil
+}
+
+func (r *ListSettersRunner) runE(c *cobra.Command, args []string) error {
+	return handleError(c, lookup(r.Lookup, c, args))
+}