private void addModulePath(PyFile followed) {
// what to prepend to a module description?
final VirtualFile file = followed.getVirtualFile();
if (file == null) {
myProlog.addWith(TagSmall, $(PyBundle.message("QDOC.module.path.unknown")));
} else {
final String path = file.getPath();
RootFinder finder = new RootFinder(path);
RootVisitorHost.visitRoots(followed, finder);
final String rootPath = finder.getResult();
if (rootPath != null) {
String afterPart = path.substring(rootPath.length());
myProlog.addWith(TagSmall, $(rootPath).addWith(TagBold, $(afterPart)));
} else {
myProlog.addWith(TagSmall, $(path));
}
}
}