philomena-tagging-assistant/src/styles/environment.scss

@use 'sass:meta';
@use 'sass:string';

@function get-defined-constant($constant-name, $default-value: '') {
  $resolved-value: $default-value;

  @if meta.function-exists('vite-read-env-variable') {
    $candidate-value: meta.call(meta.get-function('vite-read-env-variable'), $constant-name);

    @if string.length($candidate-value) != 0 {
      $resolved-value: $candidate-value
    }
  }

  @return $resolved-value;
}

$current-site: get-defined-constant('__CURRENT_SITE__', 'furbooru');