public static boolean isRoot(PsiFileSystemItem directory) {
if (directory == null) return true;
VirtualFile vFile = directory.getVirtualFile();
if (vFile == null) return true;
ProjectFileIndex fileIndex = ProjectFileIndex.SERVICE.getInstance(directory.getProject());
return Comparing.equal(fileIndex.getClassRootForFile(vFile), vFile)
|| Comparing.equal(fileIndex.getContentRootForFile(vFile), vFile)
|| Comparing.equal(fileIndex.getSourceRootForFile(vFile), vFile);
}
private PsiDirectory findOurSourceRoot(PsiFileSystemItem item) {
for (VirtualFile sourceRoot : ModuleRootManager.getInstance(myIdeaModule).getSourceRoots()) {
String rootPath = sourceRoot.toString();
String itemPath = item.getVirtualFile().toString();
if (itemPath.startsWith(rootPath)) {
return PsiManager.getInstance(myIdeaModule.getProject()).findDirectory(sourceRoot);
}
}
return null;
}
public void processIncludingFiles(
PsiFile context, Processor<Pair<VirtualFile, FileIncludeInfo>> processor) {
context = context.getOriginalFile();
VirtualFile contextFile = context.getVirtualFile();
if (contextFile == null) return;
MultiMap<VirtualFile, FileIncludeInfoImpl> infoList =
FileIncludeIndex.getIncludingFileCandidates(
context.getName(), GlobalSearchScope.allScope(myProject));
for (VirtualFile candidate : infoList.keySet()) {
PsiFile psiFile = myPsiManager.findFile(candidate);
if (psiFile == null || context.equals(psiFile)) continue;
for (FileIncludeInfo info : infoList.get(candidate)) {
PsiFileSystemItem item = resolveFileInclude(info, psiFile);
if (item != null && contextFile.equals(item.getVirtualFile())) {
if (!processor.process(Pair.create(candidate, info))) {
return;
}
}
}
}
}
@Nullable
public static List<File> asFileList(final PsiElement[] elements) {
final List<File> result = new ArrayList<File>();
for (PsiElement element : elements) {
final PsiFileSystemItem psiFile;
if (element instanceof PsiFileSystemItem) {
psiFile = (PsiFileSystemItem) element;
} else if (element instanceof PsiDirectoryContainer) {
final PsiDirectory[] directories = ((PsiDirectoryContainer) element).getDirectories();
psiFile = directories[0];
} else {
psiFile = element.getContainingFile();
}
if (psiFile != null) {
VirtualFile vFile = psiFile.getVirtualFile();
if (vFile != null && vFile.getFileSystem() instanceof LocalFileSystem) {
result.add(new File(vFile.getPath()));
}
}
}
return result.isEmpty() ? null : result;
}
@Nullable
public BundleManifest getManifest(@NotNull PsiFileSystemItem item) {
VirtualFile file = item.getVirtualFile();
if (file != null) {
List<OrderEntry> entries = myIndex.getOrderEntriesForFile(file);
if (entries.size() == 1 && entries.get(0) instanceof JdkOrderEntry) {
return new JdkBundleManifest();
}
Module module = myIndex.getModuleForFile(file);
if (module != null) {
return getManifest(module);
}
VirtualFile libRoot = myIndex.getClassRootForFile(file);
if (libRoot != null) {
return getManifest(libRoot);
}
}
return null;
}
@Nullable
@Override
public PsiElement[] getGotoDeclarationTargets(
@Nullable PsiElement sourceElement, int offset, Editor editor) {
ArrayList<PsiElement> result = new ArrayList<PsiElement>();
if (sourceElement != null)
for (PsiReference reference : sourceElement.getReferences())
if (reference instanceof PsiPolyVariantReference)
for (ResolveResult resolveResult :
((PsiPolyVariantReference) reference).multiResolve(false))
result.add(resolveResult.getElement());
else result.add(reference.resolve());
// add shadowed variables declaration
if (sourceElement instanceof PerlVariableNameElement) {
PsiElement variable = sourceElement.getParent();
if (variable instanceof PerlVariable) {
PsiElement variableContainer = sourceElement.getParent().getParent();
PsiFile myFile = sourceElement.getContainingFile();
if (myFile instanceof PerlFileElement
&& (variableContainer instanceof PsiPerlVariableDeclarationLexical
|| variableContainer instanceof PsiPerlVariableDeclarationGlobal)) {
PerlVariable shadowedVariable =
((PerlFileElement) myFile).getLexicalDeclaration((PerlVariable) variable);
if (shadowedVariable != null && !result.contains(shadowedVariable))
result.add(shadowedVariable);
}
}
}
// additional procesing for subname
else if (sourceElement instanceof PerlSubNameElement) {
PsiElement elementParent = sourceElement.getParent();
// suppress declaration if there is a definition and declaration
if (result.size() == 2
&& !(elementParent instanceof PerlSubDefinition
|| elementParent instanceof PerlSubDeclaration))
if (result.get(0).getOriginalElement() instanceof PerlSubDeclaration
&& result.get(1).getOriginalElement() instanceof PerlSubDefinition) result.remove(0);
}
// string content to file jump
else if (sourceElement instanceof PerlStringContentElement
&& ((PerlStringContentElement) sourceElement).looksLikePath()) {
String tokenText = sourceElement.getText().replaceAll("\\\\", "/").replaceAll("/+", "/");
Project project = sourceElement.getProject();
String fileName = ((PerlStringContentElement) sourceElement).getContentFileName();
for (String file : FilenameIndex.getAllFilenames(project))
if (file.contains(fileName)) {
// fixme somehow if includeDirectories is true - no files found
for (PsiFileSystemItem fileItem :
FilenameIndex.getFilesByName(project, file, GlobalSearchScope.allScope(project))) {
String canonicalPath = fileItem.getVirtualFile().getCanonicalPath();
if (canonicalPath != null)
if (canonicalPath.contains(tokenText + ".")) // higer priority
result.add(0, fileItem);
else if (canonicalPath.contains(tokenText)) result.add(fileItem);
}
for (PsiFileSystemItem fileItem :
FilenameIndex.getFilesByName(
project, file, GlobalSearchScope.allScope(project), true)) {
String canonicalPath = fileItem.getVirtualFile().getCanonicalPath();
if (canonicalPath != null) if (canonicalPath.contains(tokenText)) result.add(fileItem);
}
}
}
return result.toArray(new PsiElement[result.size()]);
}