@Override
  @Nullable
  public Document getDocument(@NotNull final VirtualFile file) {
    DocumentEx document = (DocumentEx) getCachedDocument(file);
    if (document == null) {
      if (file.isDirectory()
          || isBinaryWithoutDecompiler(file)
          || SingleRootFileViewProvider.isTooLargeForContentLoading(file)) {
        return null;
      }
      final CharSequence text = LoadTextUtil.loadText(file);

      synchronized (lock) {
        document = (DocumentEx) getCachedDocument(file);
        if (document != null) return document; // Double checking

        document = (DocumentEx) createDocument(text);
        document.setModificationStamp(file.getModificationStamp());
        final FileType fileType = file.getFileType();
        document.setReadOnly(!file.isWritable() || fileType.isBinary());
        file.putUserData(DOCUMENT_KEY, new WeakReference<Document>(document));
        document.putUserData(FILE_KEY, file);

        if (!(file instanceof LightVirtualFile
            || file.getFileSystem() instanceof DummyFileSystem)) {
          document.addDocumentListener(
              new DocumentAdapter() {
                @Override
                public void documentChanged(DocumentEvent e) {
                  final Document document = e.getDocument();
                  myUnsavedDocuments.add(document);
                  final Runnable currentCommand =
                      CommandProcessor.getInstance().getCurrentCommand();
                  Project project =
                      currentCommand == null
                          ? null
                          : CommandProcessor.getInstance().getCurrentCommandProject();
                  String lineSeparator = CodeStyleFacade.getInstance(project).getLineSeparator();
                  document.putUserData(LINE_SEPARATOR_KEY, lineSeparator);

                  // avoid documents piling up during batch processing
                  if (areTooManyDocumentsInTheQueue(myUnsavedDocuments)) {
                    saveAllDocumentsLater();
                  }
                }
              });
        }
      }

      myMultiCaster.fileContentLoaded(file, document);
    }

    return document;
  }
Exemplo n.º 2
0
  public static void addAvailableSystemScripts(
      final Collection<String> result, @NotNull Module module) {
    VirtualFile scriptRoot = null;

    GlobalSearchScope searchScope =
        GlobalSearchScope.moduleWithDependenciesAndLibrariesScope(module, false);

    for (PsiClass aClass :
        JavaPsiFacade.getInstance(module.getProject()).findClasses("CreateApp_", searchScope)) {
      PsiClass superClass = aClass.getSuperClass();
      if (superClass != null
          && GroovyCommonClassNames.GROOVY_LANG_SCRIPT.equals(superClass.getQualifiedName())) {
        PsiFile psiFile = aClass.getContainingFile();
        if (psiFile != null) {
          VirtualFile file = psiFile.getVirtualFile();
          if (file != null && file.getFileSystem() instanceof ArchiveFileSystem) {
            VirtualFile parent = file.getParent();
            if (parent != null && parent.findChild("Console.class") != null) {
              scriptRoot = parent;
              break;
            }
          }
        }
      }
    }

    if (scriptRoot == null) return;

    Pattern scriptPattern = Pattern.compile("([A-Za-z0-9]+)_?\\.class");

    for (VirtualFile file : scriptRoot.getChildren()) {
      Matcher matcher = scriptPattern.matcher(file.getName());
      if (matcher.matches()) {
        result.add(GroovyNamesUtil.camelToSnake(matcher.group(1)));
      }
    }
  }
 private static boolean needsRefresh(final VirtualFile file) {
   final VirtualFileSystem fs = file.getFileSystem();
   return fs instanceof NewVirtualFileSystem
       && file.getTimeStamp() != ((NewVirtualFileSystem) fs).getTimeStamp(file);
 }