examples

var Cmd = &cobra.Command{
	Use:     "examples [name]",
	Aliases: []string{"example"},
	Short:   "Print example task messages.",
	RunE: func(cmd *cobra.Command, args []string) error {

		byShortName := map[string]string{}
		taskEx := ex.Examples()
		for n, v := range taskEx {
			byShortName[n] = v
		}

		confEx := config.Examples()
		for n, v := range confEx {
			byShortName[n] = v
		}

		keys := make([]string, 0, len(byShortName))
		for k := range byShortName {
			keys = append(keys, k)
		}
		sort.Strings(keys)

		if len(args) == 0 || args[0] == "list" {
			for _, sn := range keys {
				fmt.Println(sn)
			}
			return nil
		}

		name := args[0]
		data, ok := byShortName[name]
		if !ok {
			return fmt.Errorf("No example by the name of %s", name)
		}

		fmt.Println(data)
		return nil
	},
}