Move api/client -> cli/command

Using
  gomvpkg
     -from github.com/docker/docker/api/client
     -to github.com/docker/docker/cli/command
     -vcs_mv_cmd 'git mv {{.Src}} {{.Dst}}'

Signed-off-by: Daniel Nephin <dnephin@docker.com>
Upstream-commit: 0640a14b4fcba3715f7cc3bc9444f3c7f4827edd
Component: engine

components/engine/cli/command/plugin/enable.go

@@ -0,0 +1,45 @@
+// +build experimental
+
+package plugin
+
+import (
+	"fmt"
+
+	"github.com/docker/docker/api/client"
+	"github.com/docker/docker/cli"
+	"github.com/docker/docker/reference"
+	"github.com/spf13/cobra"
+	"golang.org/x/net/context"
+)
+
+func newEnableCommand(dockerCli *client.DockerCli) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "enable PLUGIN",
+		Short: "Enable a plugin",
+		Args:  cli.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return runEnable(dockerCli, args[0])
+		},
+	}
+
+	return cmd
+}
+
+func runEnable(dockerCli *client.DockerCli, name string) error {
+	named, err := reference.ParseNamed(name) // FIXME: validate
+	if err != nil {
+		return err
+	}
+	if reference.IsNameOnly(named) {
+		named = reference.WithDefaultTag(named)
+	}
+	ref, ok := named.(reference.NamedTagged)
+	if !ok {
+		return fmt.Errorf("invalid name: %s", named.String())
+	}
+	if err := dockerCli.Client().PluginEnable(context.Background(), ref.String()); err != nil {
+		return err
+	}
+	fmt.Fprintln(dockerCli.Out(), name)
+	return nil
+}