@NotNull
@Override
public Collection<AbstractTreeNode> modify(
@NotNull final AbstractTreeNode node,
@NotNull Collection<AbstractTreeNode> collection,
ViewSettings settings) {
final Project project = node.getProject();
if (node instanceof PsiDirectoryNode && project != null) {
final Module module =
ModuleUtil.findModuleForPsiElement(((PsiDirectoryNode) node).getValue());
final Optional<String> buildPath =
module != null
? PantsUtil.getPathFromAddress(
module, ExternalSystemConstants.LINKED_PROJECT_PATH_KEY)
: Optional.empty();
if (buildPath.isPresent()) {
final Optional<VirtualFile> buildFile =
PantsUtil.findFileRelativeToBuildRoot(project, buildPath.get());
boolean isModuleRoot =
ArrayUtil.indexOf(
ModuleRootManager.getInstance(module).getContentRoots(),
((PsiDirectoryNode) node).getVirtualFile())
>= 0;
if (buildFile.isPresent() && isModuleRoot) {
// Check if there's already a BUILD file in the directory; if so, we don't add another
final AbstractTreeNode existingBuildFile =
ContainerUtil.find(
collection.iterator(),
new Condition<AbstractTreeNode>() {
@Override
public boolean value(AbstractTreeNode node) {
return node instanceof PsiFileNode
&& buildFile.get().equals(((PsiFileNode) node).getVirtualFile());
}
});
if (existingBuildFile == null) {
final PsiFile buildPsiFile = PsiManager.getInstance(project).findFile(buildFile.get());
final PsiFileNode buildNode =
new PsiFileNode(project, buildPsiFile, settings) {
@Override
protected void updateImpl(PresentationData data) {
super.updateImpl(data);
data.setIcon(PantsIcons.Icon);
}
};
final List<AbstractTreeNode> modifiedCollection =
new ArrayList<AbstractTreeNode>(collection);
modifiedCollection.add(buildNode);
return modifiedCollection;
}
}
}
}
return collection;
}
protected boolean isCourseBasedProject(@NotNull final AbstractTreeNode parent) {
final Project project = parent.getProject();
if (project != null) {
final StudyTaskManager studyTaskManager = StudyTaskManager.getInstance(project);
if (studyTaskManager.getCourse() == null) {
return false;
}
}
return true;
}
private <T> T getProvider(
Collection<AbstractTreeNode> selected, ProviderFactory<T> createProvider) {
if (selected.size() == 0) return null;
List<SNodeReference> selectedNodePointers = new ArrayList<SNodeReference>();
Project project = null;
EditableSModel modelDescriptor = null;
for (AbstractTreeNode treeNode : selected) {
if (!(treeNode instanceof MPSPsiElementTreeNode)) return null; // only root nodes please
MPSPsiRootNode mpsPsiNode = ((MPSPsiElementTreeNode) treeNode).getValue();
if (!mpsPsiNode.isValid()) return null;
selectedNodePointers.add(mpsPsiNode.getSNodeReference());
if (project == null) {
project = treeNode.getProject();
} else if (project != treeNode.getProject()) {
return null; // only same project
}
if (modelDescriptor == null) {
modelDescriptor = getModel(mpsPsiNode);
} else if (modelDescriptor != getModel(mpsPsiNode)) {
return null; // only same model
}
}
jetbrains.mps.project.Project mpsProject = ProjectHelper.toMPSProject(project);
if (mpsProject == null || modelDescriptor == null) return null;
SModel sModel = modelDescriptor;
if (sModel == null) return null;
return createProvider.create(selectedNodePointers, modelDescriptor, sModel, mpsProject);
}
private <T> T getModelProvider(
AbstractTreeNode treeNode, ModelProviderFactory<T> createProvider) {
if (!(treeNode instanceof MPSPsiModelTreeNode)) return null; // only model
MPSPsiModel psiModel = ((MPSPsiModelTreeNode) treeNode).getModel();
if (psiModel == null || !psiModel.isValid()) return null;
Project project = treeNode.getProject();
EditableSModel modelDescriptor = getModel(treeNode);
jetbrains.mps.project.Project mpsProject = ProjectHelper.toMPSProject(project);
if (mpsProject == null || modelDescriptor == null) return null;
SModel sModel = modelDescriptor;
if (sModel == null) return null;
return createProvider.create(modelDescriptor, sModel, mpsProject);
}
@NotNull
@Override
public Collection<AbstractTreeNode> modify(
@NotNull AbstractTreeNode parent,
@NotNull Collection<AbstractTreeNode> children,
ViewSettings settings) {
if (!isCourseBasedProject(parent)) {
return children;
}
Collection<AbstractTreeNode> nodes = new ArrayList<AbstractTreeNode>();
for (AbstractTreeNode node : children) {
final Project project = node.getProject();
if (project != null) {
if (node.getValue() instanceof PsiDirectory) {
final PsiDirectory nodeValue = (PsiDirectory) node.getValue();
if (!nodeValue.getName().contains(EduNames.USER_TESTS)
&& !nodeValue.getName().equals(".idea")) {
StudyDirectoryNode newNode = new StudyDirectoryNode(project, nodeValue, settings);
nodes.add(newNode);
}
} else {
if (parent instanceof StudyDirectoryNode && node instanceof PsiFileNode) {
final PsiFileNode psiFileNode = (PsiFileNode) node;
final VirtualFile virtualFile = psiFileNode.getVirtualFile();
if (virtualFile == null) {
return nodes;
}
final TaskFile taskFile = StudyUtils.getTaskFile(project, virtualFile);
if (taskFile != null) {
nodes.add(node);
}
final String parentName = parent.getName();
if (parentName != null) {
if (parentName.equals(EduNames.SANDBOX_DIR)) {
nodes.add(node);
}
}
}
}
}
}
return nodes;
}
private SNode getNode(AbstractTreeNode treeNode) {
if (!(treeNode instanceof MPSPsiElementTreeNode)) {
return null;
}
MPSPsiNodeBase psiNode = ((MPSPsiElementTreeNode) treeNode).getValue();
if (!(psiNode instanceof MPSPsiRealNode)) {
return null;
}
final SNodeReference nodeRef = ((MPSPsiRealNode) psiNode).getSNodeReference();
final SRepository repository = ProjectHelper.getProjectRepository(treeNode.getProject());
// TODO remove read action from here once SModelFileTracker stops doing the same (creating read
// action if not already in one)
return new ModelComputeRunnable<SNode>(
new Computable<SNode>() {
@Override
public SNode compute() {
return nodeRef.resolve(repository);
}
})
.runRead(repository.getModelAccess());
}
@Override
public Collection<AbstractTreeNode> modify(
final AbstractTreeNode treeNode,
final Collection<AbstractTreeNode> children,
final ViewSettings settings) {
final Ref<Collection<AbstractTreeNode>> result =
new Ref<Collection<AbstractTreeNode>>(children);
// we're actually in EDT here, but we work with SModels, and various routines assert that we can
// read, thus read action
ProjectHelper.getProjectRepository(treeNode.getProject())
.getModelAccess()
.runReadAction(
new Runnable() {
@Override
public void run() {
List<AbstractTreeNode> updatedChildren = null;
final MPSPsiProvider mpsPsiProvider =
MPSPsiProvider.getInstance(treeNode.getProject());
// if current dir is data source from some model
FolderDataSource currentDirectoryDataSource = null;
if (treeNode instanceof PsiDirectoryNode) {
// let's see if we have a model built from this dir, e.g. in per-root persistence
SModel sModel =
SModelFileTracker.getInstance()
.findModel(
VirtualFileUtils.toIFile(
((PsiDirectoryNode) treeNode).getVirtualFile()));
if (sModel != null) {
// adding root nodes (removing their corresponding files' nodes from the tree is
// further below)
List<MPSPsiElementTreeNode> rootsTreeNodes =
new ArrayList<MPSPsiElementTreeNode>();
for (SNode root : sModel.getRootNodes()) {
rootsTreeNodes.add(
new MPSPsiElementTreeNode(
treeNode.getProject(),
(MPSPsiRootNode) mpsPsiProvider.getPsi(root).getContainingFile(),
settings));
}
if (!rootsTreeNodes.isEmpty() && updatedChildren == null) {
updatedChildren = new ArrayList<AbstractTreeNode>(children);
updatedChildren.addAll(rootsTreeNodes);
}
DataSource dataSource = sModel.getSource();
if (dataSource instanceof FolderDataSource) {
// could be assert as currently SModelFileTracker only tracks FileDataSource
// and FolderDataSource
currentDirectoryDataSource = (FolderDataSource) dataSource;
}
}
} else if (treeNode instanceof MPSPsiModelTreeNode) {
MPSPsiModel psiModel = ((MPSPsiModelTreeNode) treeNode).extractPsiFromValue();
updatedChildren = new ArrayList<AbstractTreeNode>();
for (PsiElement psiElement : psiModel.getChildren()) {
updatedChildren.add(
new MPSPsiElementTreeNode(
treeNode.getProject(), (MPSPsiRootNode) psiElement, settings));
}
}
for (final AbstractTreeNode child : children) {
if (child instanceof PsiFileNode) {
VirtualFile vFile = ((PsiFileNode) child).getVirtualFile();
if (vFile == null) {
continue;
}
// check if it's a single file model
final SModel sModel =
SModelFileTracker.getInstance().findModel(VirtualFileUtils.toIFile(vFile));
if (sModel != null) {
if (updatedChildren == null)
updatedChildren = new ArrayList<AbstractTreeNode>(children);
int idx = updatedChildren.indexOf(child);
updatedChildren.remove(idx);
updatedChildren.add(
idx,
new MPSPsiModelTreeNode(
treeNode.getProject(), mpsPsiProvider.getPsi(sModel), settings));
continue;
}
if (currentDirectoryDataSource != null
&& currentDirectoryDataSource.isIncluded(VirtualFileUtils.toIFile(vFile))) {
// it's a file that constitutes a FolderDataSource-backed model, remove it
// from the tree (root nodes are shown instead)
if (updatedChildren == null)
updatedChildren = new ArrayList<AbstractTreeNode>(children);
int idx = updatedChildren.indexOf(child);
updatedChildren.remove(idx);
}
} else if (child instanceof PsiDirectoryNode) {
// below code only attaches our action to the directory and makes it show added
// children - our root nodes
final SModel perRootModel =
SModelFileTracker.getInstance()
.findModel(
VirtualFileUtils.toIFile(
((PsiDirectoryNode) child).getVirtualFile()));
if (perRootModel != null) {
if (updatedChildren == null)
updatedChildren = new ArrayList<AbstractTreeNode>(children);
int idx = updatedChildren.indexOf(child);
updatedChildren.remove(idx);
updatedChildren.add(
idx,
new PsiDirectoryNode(
treeNode.getProject(),
((PsiDirectoryNode) child).getValue(),
settings) {
@Override
public boolean canNavigate() {
return true;
}
@Override
public String getNavigateActionText(boolean focusEditor) {
return MPSBundle.message("open.model.properties.action");
}
@Override
public void navigate(boolean requestFocus) {
MPSPropertiesConfigurable configurable =
new ModelPropertiesConfigurable(
perRootModel, ProjectHelper.toMPSProject(myProject), true);
final SingleConfigurableEditor dialog =
new SingleConfigurableEditor(myProject, configurable);
configurable.setParentForCallBack(dialog);
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
dialog.show();
}
});
}
});
}
}
}
if (updatedChildren != null) {
result.set(updatedChildren);
}
}
});
return result.get();
}
private Module getIdeaModule(AbstractTreeNode treeNode) {
VirtualFile modelVFile = getVirtualFile(treeNode);
if (modelVFile == null) return null;
return ModuleUtilCore.findModuleForFile(modelVFile, treeNode.getProject());
}