Switch to golang/dep.

vendor/github.com/docker/cli/cli/command/image/load.go

@@ -0,0 +1,77 @@
+package image
+
+import (
+	"io"
+
+	"golang.org/x/net/context"
+
+	"github.com/docker/cli/cli"
+	"github.com/docker/cli/cli/command"
+	"github.com/docker/docker/pkg/jsonmessage"
+	"github.com/docker/docker/pkg/system"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+)
+
+type loadOptions struct {
+	input string
+	quiet bool
+}
+
+// NewLoadCommand creates a new `docker load` command
+func NewLoadCommand(dockerCli command.Cli) *cobra.Command {
+	var opts loadOptions
+
+	cmd := &cobra.Command{
+		Use:   "load [OPTIONS]",
+		Short: "Load an image from a tar archive or STDIN",
+		Args:  cli.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return runLoad(dockerCli, opts)
+		},
+	}
+
+	flags := cmd.Flags()
+
+	flags.StringVarP(&opts.input, "input", "i", "", "Read from tar archive file, instead of STDIN")
+	flags.BoolVarP(&opts.quiet, "quiet", "q", false, "Suppress the load output")
+
+	return cmd
+}
+
+func runLoad(dockerCli command.Cli, opts loadOptions) error {
+
+	var input io.Reader = dockerCli.In()
+	if opts.input != "" {
+		// We use system.OpenSequential to use sequential file access on Windows, avoiding
+		// depleting the standby list un-necessarily. On Linux, this equates to a regular os.Open.
+		file, err := system.OpenSequential(opts.input)
+		if err != nil {
+			return err
+		}
+		defer file.Close()
+		input = file
+	}
+
+	// To avoid getting stuck, verify that a tar file is given either in
+	// the input flag or through stdin and if not display an error message and exit.
+	if opts.input == "" && dockerCli.In().IsTerminal() {
+		return errors.Errorf("requested load from stdin, but stdin is empty")
+	}
+
+	if !dockerCli.Out().IsTerminal() {
+		opts.quiet = true
+	}
+	response, err := dockerCli.Client().ImageLoad(context.Background(), input, opts.quiet)
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+
+	if response.Body != nil && response.JSON {
+		return jsonmessage.DisplayJSONMessagesToStream(response.Body, dockerCli.Out(), nil)
+	}
+
+	_, err = io.Copy(dockerCli.Out(), response.Body)
+	return err
+}