| // Copyright 2015 The Go 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 ( |
| "flag" |
| "fmt" |
| "os" |
| ) |
| |
| func ping(args []string) error { |
| fs := flag.NewFlagSet("ping", flag.ContinueOnError) |
| fs.Usage = func() { |
| fmt.Fprintln(os.Stderr, "ping usage: gomote ping <instance>") |
| fs.PrintDefaults() |
| os.Exit(1) |
| } |
| fs.Parse(args) |
| |
| if fs.NArg() != 1 { |
| fs.Usage() |
| } |
| name := fs.Arg(0) |
| bc, err := remoteClient(name) |
| if err != nil { |
| return err |
| } |
| _, err = bc.WorkDir() |
| return err |
| } |