Function buildShellCompletionSubcommand

completion.go:81–98

(shell string, render renderCompletion, appName string)

}

func buildShellCompletionSubcommand(shell string, render renderCompletion, appName string) *Command {
	return &Command{
		Name:                shell,
		Usage:               fmt.Sprintf("Output %s completion script", shell),
		isCompletionCommand: true,
		Action: func(ctx context.Context, cmd *Command) error {
			completionScript, err := render(cmd, appName)
			if err != nil {
				return Exit(err, 1)
			}
			_, err = cmd.Root().Writer.Write([]byte(completionScript))
			if err != nil {
				return Exit(err, 1)
			}
			return nil
		},
	}
}