@NotNull
private static GlobalSearchScope forDirectory(
@NotNull Project project, boolean withSubdirectories, @NotNull VirtualFile directory) {
Set<VirtualFile> result = new LinkedHashSet<>();
result.add(directory);
addSourceDirectoriesFromLibraries(project, directory, result);
VirtualFile[] array = result.toArray(new VirtualFile[result.size()]);
return GlobalSearchScopesCore.directoriesScope(project, withSubdirectories, array);
}