public void fillCompletionVariants()

in src/java/org/jetbrains/plugins/clojure/psi/resolve/completion/ClojureCompletionContributor.java [18:57]
40 lines of code
12 McCabe index (conditional complexity)

  public void fillCompletionVariants(CompletionParameters parameters, CompletionResultSet result) {
    super.fillCompletionVariants(parameters, result);
    if (parameters.getCompletionType() != CompletionType.BASIC) return; //only basic completion is here
    result.restartCompletionWhenNothingMatches();
    final PsiElement position = parameters.getPosition();
    final PsiElement parent = position.getParent();
    final boolean isClassName = ClojureClassNameCompletionContributor.shouldRunClassName(parameters,
        result.getPrefixMatcher(), true);
    if (parent instanceof ClSymbol) {
      ClSymbol symbol = (ClSymbol) parent;
      final Object[] variants = symbol.getVariants();
      Ref<Boolean> elementAdded = new Ref<Boolean>(Boolean.FALSE);
      for (Object variant : variants) {
        if (variant instanceof ClojureLookupItem) {
          ClojureLookupItem lookupItem = (ClojureLookupItem) variant;
          final PsiElement element = lookupItem.getPsiElement();
          if (element instanceof PsiClass) {
            final PsiClass clazz = (PsiClass) element;
            boolean isExcluded = ApplicationManager.getApplication().runReadAction(new Computable<Boolean>() {
              public Boolean compute() {
                return JavaCompletionUtil.isInExcludedPackage(clazz, true);
              }
            });
            if (!isExcluded && !isClassName) {
              addElement(result, lookupItem, elementAdded);
            }
          } else {
            addElement(result, lookupItem, elementAdded);
          }
        } else if (variant instanceof LookupElement) {
          addElement(result, (LookupElement) variant, elementAdded);
        }
      }
      if (!elementAdded.get() && !isClassName && ClojureClassNameCompletionContributor.shouldRunClassName(parameters,
          result.getPrefixMatcher(), false)) {
        ClojureClassNameCompletionContributor.completeClassName(parameters, result);
      }
      result.stopHere(); //we want to handle all Clojure completion, so we don't need anything more
    }
  }