Function AddFlag

internal/attachments/flags.go:29–35

AddFlag registers the repeatable --attach flag on cmd.

(cmd *cobra.Command)

// AddFlag registers the repeatable --attach flag on cmd.
func AddFlag(cmd *cobra.Command) *Flag {
	f := &Flag{}
	// A string slice would split on commas, which are legal in filenames.
	cmd.Flags().StringArrayVar(&f.values, flagName, nil, "Attach an image or video `file`, in '<file>#<image alt text>' format")
	f.flag = cmd.Flags().Lookup(flagName)
	return f
}

// Changed reports whether the attachment flag was passed.
func (f *Flag) Changed() bool {