private void updateForFile(@Nullable("null means update anyway") VirtualFile file) { if (file == null) { update(); } else { updateForDocument(FileDocumentManager.getInstance().getCachedDocument(file)); } }
public LanguageConsoleImpl( Project project, String title, LightVirtualFile lightFile, boolean initComponents) { myProject = project; myTitle = title; myVirtualFile = lightFile; EditorFactory editorFactory = EditorFactory.getInstance(); myHistoryFile = new LightVirtualFile(getTitle() + ".history.txt", FileTypes.PLAIN_TEXT, ""); myEditorDocument = FileDocumentManager.getInstance().getDocument(lightFile); reparsePsiFile(); assert myEditorDocument != null; myConsoleEditor = (EditorEx) editorFactory.createEditor(myEditorDocument, myProject); myConsoleEditor.addFocusListener(myFocusListener); myCurrentEditor = myConsoleEditor; myHistoryViewer = (EditorEx) editorFactory.createViewer( ((EditorFactoryImpl) editorFactory).createDocument(true), myProject); myUpdateQueue = new MergingUpdateQueue("ConsoleUpdateQueue", 300, true, null); Disposer.register(this, myUpdateQueue); // action shortcuts are not yet registered ApplicationManager.getApplication() .invokeLater( new Runnable() { @Override public void run() { installEditorFactoryListener(); } }); if (initComponents) { initComponents(); } }
@Nullable("returns null if charset set cannot be determined from content") private static Charset cachedCharsetFromContent(final VirtualFile virtualFile) { if (virtualFile == null) return null; final Document document = FileDocumentManager.getInstance().getDocument(virtualFile); if (document == null) return null; return EncodingManager.getInstance().getCachedCharsetFromContent(document); }