Function MarkFlagFilename

shell_completions.go:67–69

MarkFlagFilename instructs the various shell completion implementations to limit completions for the named flag to the specified file extensions.

(flags *pflag.FlagSet, name string, extensions ...string)

// MarkFlagFilename instructs the various shell completion implementations to
// limit completions for the named flag to the specified file extensions.
func MarkFlagFilename(flags *pflag.FlagSet, name string, extensions ...string) error {
	return flags.SetAnnotation(name, BashCompFilenameExt, extensions)
}

// MarkFlagCustom adds the BashCompCustom annotation to the named flag, if it exists.
// The bash completion script will call the bash function f for the flag.