modules/jooby-assets/src/main/java/org/jooby/assets/AssetCompiler.java
public List<AssetProcessor> pipeline(final String dist) {
    List<AssetProcessor> chain = this.pipeline.get(dist);
    if (chain == null) {
      log.debug("no pipeline for: {}", dist);
      return Collections.emptyList();
    }
    return Collections.unmodifiableList(chain);
  }
public List<AssetProcessor> pipeline(final String dist) {
    List<AssetProcessor> chain = this.pipeline.get(dist);
    if (chain == null) {
      log.debug("no pipeline for: {}", dist);
      return Collections.emptyList();
    }
    return Collections.unmodifiableList(chain);
  }
List all the {@link AssetProcessor} for a distribution (a.k.a. environment).

@param dist Distribution's name.
@return A readonly list of available {@link AssetProcessor}.