| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "fmt" |
| |
| "v.io/v23/context" |
| "v.io/v23/services/device" |
| "v.io/x/lib/cmdline" |
| "v.io/x/ref/lib/v23cmd" |
| ) |
| |
| var cmdDebug = &cmdline.Command{ |
| Runner: v23cmd.RunnerFunc(runDebug), |
| Name: "debug", |
| Short: "Debug the device.", |
| Long: "Debug the device.", |
| ArgsName: "<app name>", |
| ArgsLong: ` |
| <app name> is the vanadium object name of an app installation or instance.`, |
| } |
| |
| func runDebug(ctx *context.T, env *cmdline.Env, args []string) error { |
| if expected, got := 1, len(args); expected != got { |
| return env.UsageErrorf("debug: incorrect number of arguments, expected %d, got %d", expected, got) |
| } |
| appName := args[0] |
| if description, err := device.DeviceClient(appName).Debug(ctx); err != nil { |
| return fmt.Errorf("Debug failed: %v", err) |
| } else { |
| fmt.Fprintf(env.Stdout, "%v\n", description) |
| } |
| return nil |
| } |