public static RPackageService getInstance() {
RPackageService service = ServiceManager.getService(RPackageService.class);
service.loadPcgIndex();
return service;
}
/**
* @param packageNames Packages to be reindexd if version has changed or package has been
* installed since last indexing run.If non are provided all packages will be refreshed.
*/
public boolean refreshIndex(String... packageNames) {
RHelperUtil.runHelperWithArgs(RHelperUtil.R_HELPER_INSTALL_TIDYVERSE);
Set<RPackage> installedPackages = LocalRUtil.getInstalledPackages();
// remove packages from index that are no longer present
if (packageNames.length == 0) {
Sets.SetView<RPackage> noLongerInstalled = Sets.difference(allPackages, installedPackages);
allPackages.removeAll(noLongerInstalled);
}
// cut down packges to be refreshed to speed up calculations
// if(packageNames.length>0){
// installedPackages = installedPackages.stream().
// filter(p -> Arrays.asList(packageNames).contains(p.getName())).
// collect(Collectors.toSet());
// }
ExecutorService executorService = Executors.newFixedThreadPool(8);
final boolean[] hasChanged = {false};
for (final RPackage rPackage : installedPackages) {
final RPackage indexPackage = getByName(rPackage.getName());
if (indexPackage != null
&& ObjectUtils.equals(indexPackage.getVersion(), rPackage.getVersion())) {
continue;
}
executorService.submit(
new Runnable() {
@Override
public void run() {
reindexPackage(rPackage, indexPackage);
hasChanged[0] = true;
}
});
}
executorService.shutdown();
try {
executorService.awaitTermination(1, TimeUnit.DAYS);
} catch (InterruptedException e) {
e.printStackTrace();
}
// allPackages.clear();
// allPackages.addAll(installedPackages);
if (hasChanged[0]) {
if (ApplicationManager.getApplication() != null) {
Project[] projects = ProjectManager.getInstance().getOpenProjects();
for (Project project : projects) {
if (project.isInitialized() && project.isOpen() && !project.isDefault()) {
SpellCheckerManager spellCheckerManager = SpellCheckerManager.getInstance(project);
EditableDictionary dictionary = spellCheckerManager.getUserDictionary();
for (RPackage rPackage : RPackageService.getInstance().allPackages) {
dictionary.addToDictionary(rPackage.getName());
dictionary.addToDictionary(rPackage.getFunctionNames());
}
DaemonCodeAnalyzer.getInstance(project).restart();
}
}
}
}
return hasChanged[0];
}