func run(ipfsPath, watchPath string) error {

	proc := process.WithParent(process.Background())
	log.Printf("running IPFSWatch on '%s' using repo at '%s'...", watchPath, ipfsPath)

	ipfsPath, err := homedir.Expand(ipfsPath)
	if err != nil {
		return err
	}
	watcher, err := fsnotify.NewWatcher()
	if err != nil {
		return err
	}
	defer watcher.Close()

	if err := addTree(watcher, watchPath); err != nil {
		return err
	}

	r, err := fsrepo.Open(ipfsPath)
	if err != nil {
		// TODO handle case: daemon running
		// TODO handle case: repo doesn't exist or isn't initialized
		return err
	}
	node, err := core.NewIPFSNode(context.Background(), core.Online(r))
	if err != nil {
		return err
	}
	defer node.Close()

	if *http {
		addr := "/ip4/127.0.0.1/tcp/5001"
		var opts = []corehttp.ServeOption{
			corehttp.GatewayOption(true),
			corehttp.WebUIOption,
			corehttp.CommandsOption(cmdCtx(node, ipfsPath)),
		}
		proc.Go(func(p process.Process) {
			if err := corehttp.ListenAndServe(node, addr, opts...); err != nil {
				return
			}
		})
	}

	interrupts := make(chan os.Signal)
	signal.Notify(interrupts, os.Interrupt, os.Kill)

	for {
		select {
		case <-interrupts:
			return nil
		case e := <-watcher.Events:
			log.Printf("received event: %s", e)
			isDir, err := IsDirectory(e.Name)
			if err != nil {
				continue
			}
			switch e.Op {
			case fsnotify.Remove:
				if isDir {
					if err := watcher.Remove(e.Name); err != nil {
						return err
					}
				}
			default:
				// all events except for Remove result in an IPFS.Add, but only
				// directory creation triggers a new watch
				switch e.Op {
				case fsnotify.Create:
					if isDir {
						addTree(watcher, e.Name)
					}
				}
				proc.Go(func(p process.Process) {
					file, err := os.Open(e.Name)
					if err != nil {
						log.Println(err)
					}
					defer file.Close()
					k, err := coreunix.Add(node, file)
					if err != nil {
						log.Println(err)
					}
					log.Printf("added %s... key: %s", e.Name, k)
				})
			}
		case err := <-watcher.Errors:
			log.Println(err)
		}
	}
	return nil
}

func run() error {
	servers := config.DefaultSNRServers
	fmt.Println("using gcr remotes:")
	for _, p := range servers {
		fmt.Println("\t", p)
	}

	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	cwd, err := os.Getwd()
	if err != nil {
		return err
	}
	repoPath := gopath.Join(cwd, config.DefaultPathName)
	if err := ensureRepoInitialized(repoPath); err != nil {
	}
	repo, err := fsrepo.Open(repoPath)
	if err != nil { // owned by node
		return err
	}
	cfg, err := repo.Config()
	if err != nil {
		return err
	}

	cfg.Bootstrap = servers
	if err := repo.SetConfig(cfg); err != nil {
		return err
	}

	var addrs []ipfsaddr.IPFSAddr
	for _, info := range servers {
		addr, err := ipfsaddr.ParseString(info)
		if err != nil {
			return err
		}
		addrs = append(addrs, addr)
	}

	var infos []peer.PeerInfo
	for _, addr := range addrs {
		infos = append(infos, peer.PeerInfo{
			ID:    addr.ID(),
			Addrs: []ma.Multiaddr{addr.Transport()},
		})
	}

	node, err := core.NewNode(ctx, &core.BuildCfg{
		Online:  true,
		Repo:    repo,
		Routing: corerouting.SupernodeClient(infos...),
	})
	if err != nil {
		return err
	}
	defer node.Close()

	opts := []corehttp.ServeOption{
		corehttp.CommandsOption(cmdCtx(node, repoPath)),
		corehttp.GatewayOption(false),
	}

	if *cat {
		if err := runFileCattingWorker(ctx, node); err != nil {
			return err
		}
	} else {
		if err := runFileAddingWorker(node); err != nil {
			return err
		}
	}
	return corehttp.ListenAndServe(node, cfg.Addresses.API, opts...)
}