public static void removeExcludedRoot(Module module, VirtualFile root) {
ModuleRootModificationUtil.updateModel(
module,
model -> {
ContentEntry entry = findContentEntryWithAssertion(model, root);
entry.removeExcludeFolder(root.getUrl());
});
}
private static void unexcludeRootIfNeccessary(
@NotNull VirtualFile root, @NotNull ModuleRootManager manager) {
Set<VirtualFile> excludedRoots =
new HashSet<VirtualFile>(Arrays.asList(manager.getExcludeRoots()));
VirtualFile excludedRoot = root;
while (excludedRoot != null && !excludedRoots.contains(excludedRoot)) {
excludedRoot = excludedRoot.getParent();
}
if (excludedRoot == null) {
return;
}
Set<VirtualFile> rootsToExclude = new HashSet<VirtualFile>();
collectChildrenRecursively(excludedRoot, root, rootsToExclude);
final ModifiableRootModel model = manager.getModifiableModel();
ContentEntry contentEntry = findContentEntryForRoot(model, excludedRoot);
if (contentEntry != null) {
ExcludeFolder excludedFolder = null;
for (ExcludeFolder folder : contentEntry.getExcludeFolders()) {
if (folder.getFile() == excludedRoot) {
excludedFolder = folder;
break;
}
}
if (excludedFolder != null) {
contentEntry.removeExcludeFolder(excludedFolder);
}
for (VirtualFile rootToExclude : rootsToExclude) {
if (!excludedRoots.contains(rootToExclude)) {
contentEntry.addExcludeFolder(rootToExclude);
}
}
}
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
model.commit();
}
});
}