/**
 * Register a context with a name to use it later
 *
 * @param 			{String} 		$name 			The context name
 * @param 			{Map} 			$settings 		The settings to override for this context
 *
 * @example
 * \@include s-context-setup(my-cool-context, (
 * 		look-and-feel : (
 * 			padding-vertical : (
 * 				default : 0.6em
 * 			)
 * 		)
 * ));
 *
 * // using your context
 * \@include s-context(my-cool-context) {
 * 		s-look-and-feel(padding-vertical); // => 0.6em
 * }
 *
 * @author 			Olivier Bossel <olivier.bossel@gmail.com> (https://olivierbossel.com)
 */
@mixin s-context-setup($contextName, $settings) {
  $current-settings: map-get($settings, $contextName);
  @if $current-settings {
    $settings: map-extend($current-settings, $settings);
  }
  @if not map-get($_sugar-settings, contexts) {
    $_sugar-settings: map-set($_sugar-settings, contexts, ()) !global;
  }
  $contexts: map-get($_sugar-settings, contexts);
  $contexts: map-set($contexts, $contextName, $settings);
  $_sugar-settings: map-set($_sugar-settings, contexts, $contexts) !global;
}