config/template.go
func (c *TemplateConfig) Display() string {
	if c == nil {
		return ""
	}

	source := c.Source
	if StringPresent(c.Contents) {
		source = String("(dynamic)")
	}

	return fmt.Sprintf("%q => %q",
		StringVal(source),
		StringVal(c.Destination),
	)
}
func (c *TemplateConfig) Display() string {
	if c == nil {
		return ""
	}

	source := c.Source
	if StringPresent(c.Contents) {
		source = String("(dynamic)")
	}

	return fmt.Sprintf("%q => %q",
		StringVal(source),
		StringVal(c.Destination),
	)
}
// Display is the human-friendly form of this configuration. It tries to
// describe this template in as much detail as possible in a single line, so
// log consumers can uniquely identify it.