namespaceStyle method
Returns a styling function for namespaces.
Implementation
String Function(String) namespaceStyle(Renderer renderer) {
final color = namespace ?? heading ?? HelpColorScheme.default_.namespace!;
return (text) =>
(Style()
..colorProfile = renderer.colorProfile
..hasDarkBackground = renderer.hasDarkBackground
..bold()
..foreground(color))
.render(text);
}