Method MarkFlagCustom

shell_completions.go:54–56

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. This will only work for bash completion. It is recommended to instead use c.RegisterFlagCompletionFunc(...) which allows to register a Go functio

(name string, f string)

// It is recommended to instead use c.RegisterFlagCompletionFunc(...) which allows
// to register a Go function which will work across all shells.
func (c *Command) MarkFlagCustom(name string, f string) error {
	return MarkFlagCustom(c.Flags(), name, f)
}

// MarkPersistentFlagFilename instructs the various shell completion
// implementations to limit completions for the named persistent flag to the