ref(cmd/helm): remove helm home command

This command only displays documentation.  I think we should remove it
in favor of documentation and add a command later if required.

Signed-off-by: Adam Reese <adam@reese.io>

cmd/helm/path.go

@@ -1,79 +0,0 @@
-/*
-Copyright The Helm Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package main
-
-import (
-	"fmt"
-	"io"
-
-	"github.com/spf13/cobra"
-
-	"helm.sh/helm/cmd/helm/require"
-	"helm.sh/helm/pkg/helmpath"
-)
-
-var longPathHelp = `
-This command displays the locations where Helm stores files.
-
-To display a specific location, use 'helm path [config|data|cache]'.
-`
-
-var pathArgMap = map[string]string{
-	"config": helmpath.ConfigPath(),
-	"data":   helmpath.DataPath(),
-	"cache":  helmpath.CachePath(),
-}
-
-func newPathCmd(out io.Writer) *cobra.Command {
-	cmd := &cobra.Command{
-		Use:     "path",
-		Short:   "displays the locations where Helm stores files",
-		Aliases: []string{"home"},
-		Long:    longPathHelp,
-		Args:    require.MinimumNArgs(0),
-		RunE: func(cmd *cobra.Command, args []string) error {
-			if len(args) > 0 {
-				if p, ok := pathArgMap[args[0]]; ok {
-					fmt.Fprintln(out, p)
-				} else {
-					var validArgs []string
-					for arg := range pathArgMap {
-						validArgs = append(validArgs, arg)
-					}
-					return fmt.Errorf("invalid argument '%s'. Must be one of: %s", args[0], validArgs)
-				}
-			} else {
-				// NOTE(bacongobbler): the order here is important: we want to display the config path
-				// first so users can parse the first line to replicate Helm 2's `helm home`.
-				fmt.Fprintln(out, helmpath.ConfigPath())
-				fmt.Fprintln(out, helmpath.DataPath())
-				fmt.Fprintln(out, helmpath.CachePath())
-				if settings.Debug {
-					fmt.Fprintf(out, "Archive: %s\n", helmpath.Archive())
-					fmt.Fprintf(out, "PluginCache: %s\n", helmpath.PluginCache())
-					fmt.Fprintf(out, "Plugins: %s\n", helmpath.Plugins())
-					fmt.Fprintf(out, "Registry: %s\n", helmpath.Registry())
-					fmt.Fprintf(out, "RepositoryCache: %s\n", helmpath.RepositoryCache())
-					fmt.Fprintf(out, "RepositoryFile: %s\n", helmpath.RepositoryFile())
-					fmt.Fprintf(out, "Starters: %s\n", helmpath.Starters())
-				}
-			}
-			return nil
-		},
-	}
-	return cmd
-}

cmd/helm/root.go

@@ -185,7 +185,6 @@ func newRootCmd(actionConfig *action.Configuration, out io.Writer, args []string
 		newUpgradeCmd(actionConfig, out),
 
 		newCompletionCmd(out),
-		newPathCmd(out),
 		newInitCmd(out),
 		newPluginCmd(out),
 		newVersionCmd(out),