Function newExportCommand

cli/command/context/export.go:15–33

(dockerCLI command.Cli)

)

func newExportCommand(dockerCLI command.Cli) *cobra.Command {
	return &cobra.Command{
		Use:   "export [OPTIONS] CONTEXT [FILE|-]",
		Short: "Export a context to a tar archive FILE or a tar stream on STDOUT.",
		Args:  cli.RequiresRangeArgs(1, 2),
		RunE: func(cmd *cobra.Command, args []string) error {
			contextName := args[0]
			var dest string
			if len(args) == 2 {
				dest = args[1]
			} else {
				dest = contextName + ".dockercontext"
			}
			return runExport(dockerCLI, contextName, dest)
		},
		ValidArgsFunction:     completeContextNames(dockerCLI, 1, true),
		DisableFlagsInUseLine: true,
	}
}

func writeTo(dockerCli command.Cli, reader io.Reader, dest string) error {
	var writer io.Writer