From 26151d910af70f9197d6c9428647584370dab3fb Mon Sep 17 00:00:00 2001
From: Arash Deshmeh <adeshmeh@ca.ibm.com>
Date: Fri, 29 Jun 2018 12:15:43 -0400
Subject: [PATCH] The output of plugin list command is sorted by plugin name

Signed-off-by: Arash Deshmeh <adeshmeh@ca.ibm.com>
---
 cli/command/plugin/list.go                    |  6 +++++
 cli/command/plugin/list_test.go               | 24 +++++++++++++++++++
 .../plugin/testdata/plugin-list-sort.golden   |  3 +++
 3 files changed, 33 insertions(+)
 create mode 100644 cli/command/plugin/testdata/plugin-list-sort.golden

diff --git a/cli/command/plugin/list.go b/cli/command/plugin/list.go
index efbb0ffef418..35612d185927 100644
--- a/cli/command/plugin/list.go
+++ b/cli/command/plugin/list.go
@@ -2,12 +2,14 @@ package plugin
 
 import (
 	"context"
+	"sort"
 
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
 	"github.com/docker/cli/cli/command/formatter"
 	"github.com/docker/cli/opts"
 	"github.com/spf13/cobra"
+	"vbom.ml/util/sortorder"
 )
 
 type listOptions struct {
@@ -46,6 +48,10 @@ func runList(dockerCli command.Cli, options listOptions) error {
 		return err
 	}
 
+	sort.Slice(plugins, func(i, j int) bool {
+		return sortorder.NaturalLess(plugins[i].Name, plugins[j].Name)
+	})
+
 	format := options.format
 	if len(format) == 0 {
 		if len(dockerCli.ConfigFile().PluginsFormat) > 0 && !options.quiet {
diff --git a/cli/command/plugin/list_test.go b/cli/command/plugin/list_test.go
index 03c23e51c75a..fbde655316d1 100644
--- a/cli/command/plugin/list_test.go
+++ b/cli/command/plugin/list_test.go
@@ -135,6 +135,30 @@ func TestList(t *testing.T) {
 			golden:   "plugin-list-with-format.golden",
 			listFunc: singlePluginListFunc,
 		},
+		{
+			description: "list output is sorted based on plugin name",
+			args:        []string{},
+			flags: map[string]string{
+				"format": "{{ .Name }}",
+			},
+			golden: "plugin-list-sort.golden",
+			listFunc: func(filter filters.Args) (types.PluginsListResponse, error) {
+				return types.PluginsListResponse{
+					{
+						ID:   "id-1",
+						Name: "plugin-1-foo",
+					},
+					{
+						ID:   "id-2",
+						Name: "plugin-10-foo",
+					},
+					{
+						ID:   "id-3",
+						Name: "plugin-2-foo",
+					},
+				}, nil
+			},
+		},
 	}
 
 	for _, tc := range testCases {
diff --git a/cli/command/plugin/testdata/plugin-list-sort.golden b/cli/command/plugin/testdata/plugin-list-sort.golden
new file mode 100644
index 000000000000..62c4a098ec2a
--- /dev/null
+++ b/cli/command/plugin/testdata/plugin-list-sort.golden
@@ -0,0 +1,3 @@
+plugin-1-foo
+plugin-2-foo
+plugin-10-foo