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moby--moby/cli/command/plugin/list.go

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// +build experimental
package plugin
import (
"fmt"
"strings"
"text/tabwriter"
"github.com/docker/docker/cli"
"github.com/docker/docker/cli/command"
"github.com/docker/docker/pkg/stringutils"
"github.com/spf13/cobra"
"golang.org/x/net/context"
)
type listOptions struct {
noTrunc bool
}
func newListCommand(dockerCli *command.DockerCli) *cobra.Command {
var opts listOptions
cmd := &cobra.Command{
Use: "ls [OPTIONS]",
Short: "List plugins",
Aliases: []string{"list"},
Args: cli.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
return runList(dockerCli, opts)
},
}
flags := cmd.Flags()
flags.BoolVar(&opts.noTrunc, "no-trunc", false, "Don't truncate output")
return cmd
}
func runList(dockerCli *command.DockerCli, opts listOptions) error {
plugins, err := dockerCli.Client().PluginList(context.Background())
if err != nil {
return err
}
w := tabwriter.NewWriter(dockerCli.Out(), 20, 1, 3, ' ', 0)
fmt.Fprintf(w, "NAME \tTAG \tDESCRIPTION\tENABLED")
fmt.Fprintf(w, "\n")
for _, p := range plugins {
desc := strings.Replace(p.Manifest.Description, "\n", " ", -1)
desc = strings.Replace(desc, "\r", " ", -1)
if !opts.noTrunc {
desc = stringutils.Ellipsis(desc, 45)
}
fmt.Fprintf(w, "%s\t%s\t%s\t%v\n", p.Name, p.Tag, desc, p.Enabled)
}
w.Flush()
return nil
}