DockerCLI/cli/command/context/show.go

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package context
import (
"fmt"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/spf13/cobra"
)
// newShowCommand creates a new cobra.Command for `docker context sow`
func newShowCommand(dockerCli command.Cli) *cobra.Command {
cmd := &cobra.Command{
Use: "show",
Short: "Print the name of the current context",
Args: cli.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
return runShow(dockerCli)
},
}
return cmd
}
func runShow(dockerCli command.Cli) error {
context := dockerCli.CurrentContext()
metadata, err := dockerCli.ContextStore().GetMetadata(context)
if err != nil {
return err
}
fmt.Fprintln(dockerCli.Out(), metadata.Name)
return nil
}