cmd/syncthing/cli: Add command to show pending devices/folders (fixes #8068) (#8069)

cmd/syncthing/cli/pending.go

@@ -0,0 +1,29 @@
+// Copyright (C) 2021 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at https://mozilla.org/MPL/2.0/.
+
+package cli
+
+import (
+	"github.com/urfave/cli"
+)
+
+var pendingCommand = cli.Command{
+	Name:     "pending",
+	HideHelp: true,
+	Usage:    "Pending subcommand group",
+	Subcommands: []cli.Command{
+		{
+			Name:   "devices",
+			Usage:  "Show pending devices",
+			Action: expects(0, indexDumpOutput("cluster/pending/devices")),
+		},
+		{
+			Name:   "folders",
+			Usage:  "Show pending folders",
+			Action: expects(0, indexDumpOutput("cluster/pending/folders")),
+		},
+	},
+}

cmd/syncthing/cli/show.go

@@ -35,6 +35,7 @@ var showCommand = cli.Command{
 			Usage:  "Report about connections to other devices",
 			Action: expects(0, indexDumpOutput("system/connections")),
 		},
+		pendingCommand,
 		{
 			Name:   "usage",
 			Usage:  "Show usage report",