/// Function returns global_settings variable from Eightshift-frontend-libs setup.
/// It expects $$global-variables key to be available.
///
/// ### Map
/// ```scss
/// $globalVariables: (
///   containers: (
///     default: "1330px"
///   ),
/// );
/// ```
/// ### Output
/// ```scss
/// .test {
///   width: 1330px;
/// }
/// ```
///
/// @access public
/// @author Ivan Ruzevic
/// @param {string} $keys Map keys from global settings.
///
/// @example
/// .test {
///   width: global-settings(containers, default);
/// }

@function global-settings($keys...) {
	$global-variables: null !default;

	@if $global-variables != null {
		$value: $global-variables;

		@each $key in $keys {
			$value: map-get-strict($value, $key);
		}

		@return $value;
	}
	@else {
		@error 'ERROR: $global-settings variable doesnt exist!';
	}
}

// Short alias.
@function globalS($keys...) {
	@return global-settings($keys...);
}