blob: 8e077d723aa0b7ff7e3275d5cad872be09d982d7 [file] [log] [blame]
// Copyright 2016 The Upspin 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 (
func (s *State) link(args ...string) {
const help = `
Link creates an Upspin link. The link is created at the second path
argument and points to the first path argument.
var force bool
fs := flag.NewFlagSet("link", flag.ExitOnError)
fs.BoolVar(&force, "f", false, "force creation of link when original path is inaccessible")
// This is the same order as in the Unix ln command. It feels sort of
// backwards, but it's also the same as in cp, with the new name second.
s.ParseFlags(fs, args, help, "link [-f] original_path link_path")
if fs.NArg() != 2 {
originalPath := upspin.PathName(s.AtSign(fs.Arg(0)))
linkPath := upspin.PathName(s.AtSign(fs.Arg(1)))
if !force {
_, err := s.Client.Lookup(originalPath, false)
if err != nil {
_, err := s.Client.PutLink(originalPath, linkPath)
if err != nil {