@Nullable
private static String addReadOnly(@Nullable String title, @Nullable Editor editor) {
if (editor == null || title == null) {
return title;
}
boolean readonly = editor.isViewer() || !editor.getDocument().isWritable();
if (readonly) {
title += " " + DiffBundle.message("diff.content.read.only.content.title.suffix");
}
return title;
}
@Override
public final void execute(final Editor editor, final DataContext dataContext) {
if (editor.isViewer()) return;
if (dataContext != null) {
Project project = CommonDataKeys.PROJECT.getData(dataContext);
if (project != null
&& !FileDocumentManager.getInstance().requestWriting(editor.getDocument(), project))
return;
}
ApplicationManager.getApplication()
.runWriteAction(
new DocumentRunnable(editor.getDocument(), editor.getProject()) {
@Override
public void run() {
final Document doc = editor.getDocument();
final SelectionModel selectionModel = editor.getSelectionModel();
if (selectionModel.hasBlockSelection()) {
RangeMarker guard = selectionModel.getBlockSelectionGuard();
if (guard != null) {
DocumentEvent evt =
new MockDocumentEvent(
editor.getDocument(), editor.getCaretModel().getOffset());
ReadOnlyFragmentModificationException e =
new ReadOnlyFragmentModificationException(evt, guard);
EditorActionManager.getInstance()
.getReadonlyFragmentModificationHandler(doc)
.handle(e);
return;
}
}
doc.startGuardedBlockChecking();
try {
executeWriteAction(editor, dataContext);
} catch (ReadOnlyFragmentModificationException e) {
EditorActionManager.getInstance()
.getReadonlyFragmentModificationHandler(doc)
.handle(e);
} finally {
doc.stopGuardedBlockChecking();
}
}
});
}
@Override
public boolean isEnabled(Editor editor, DataContext dataContext) {
if (editor.isViewer() || editor.isOneLineMode()) return false;
final Project project = editor.getProject();
if (project == null || project.isDisposed()) return false;
final PsiDocumentManager documentManager = PsiDocumentManager.getInstance(project);
final Document document = editor.getDocument();
documentManager.commitDocument(document);
PsiFile psiFile = documentManager.getPsiFile(document);
PsiFile file = getRoot(psiFile, editor);
if (file == null) return false;
final MoverWrapper mover = getSuitableMover(editor, file);
if (mover == null || mover.getInfo().toMove2 == null) return false;
final int maxLine = editor.offsetToLogicalPosition(editor.getDocument().getTextLength()).line;
final LineRange range = mover.getInfo().toMove;
if (range.startLine == 0 && !isDown) return false;
return range.endLine <= maxLine || !isDown;
}
@Override
public void execute(
@NotNull final Editor editor, char charTyped, @NotNull DataContext dataContext) {
if (editor.isViewer()) return;
Document doc = editor.getDocument();
Project project = CommonDataKeys.PROJECT.getData(dataContext);
if (!FileDocumentManager.getInstance().requestWriting(doc, project)) {
return;
}
doc.startGuardedBlockChecking();
try {
final String str = String.valueOf(charTyped);
CommandProcessor.getInstance()
.setCurrentCommandName(EditorBundle.message("typing.in.editor.command.name"));
EditorModificationUtil.typeInStringAtCaretHonorMultipleCarets(editor, str, true);
} catch (ReadOnlyFragmentModificationException e) {
EditorActionManager.getInstance().getReadonlyFragmentModificationHandler(doc).handle(e);
} finally {
doc.stopGuardedBlockChecking();
}
}
public final void invokeCompletion(
@NotNull final Project project,
@NotNull final Editor editor,
int time,
boolean hasModifiers,
boolean restarted,
@NotNull final Caret caret) {
markCaretAsProcessed(caret);
if (invokedExplicitly) {
CompletionLookupArranger.applyLastCompletionStatisticsUpdate();
}
checkNoWriteAccess();
CompletionAssertions.checkEditorValid(editor);
int offset = editor.getCaretModel().getOffset();
if (editor.isViewer() || editor.getDocument().getRangeGuard(offset, offset) != null) {
editor.getDocument().fireReadOnlyModificationAttempt();
CodeInsightUtilBase.showReadOnlyViewWarning(editor);
return;
}
if (!FileDocumentManager.getInstance().requestWriting(editor.getDocument(), project)) {
return;
}
CompletionPhase phase = CompletionServiceImpl.getCompletionPhase();
boolean repeated =
phase.indicator != null && phase.indicator.isRepeatedInvocation(myCompletionType, editor);
/*
if (repeated && isAutocompleteCommonPrefixOnInvocation() && phase.fillInCommonPrefix()) {
return;
}
*/
final int newTime = phase.newCompletionStarted(time, repeated);
if (invokedExplicitly) {
time = newTime;
}
final int invocationCount = time;
if (CompletionServiceImpl.isPhase(CompletionPhase.InsertedSingleItem.class)) {
CompletionServiceImpl.setCompletionPhase(CompletionPhase.NoCompletion);
}
CompletionServiceImpl.assertPhase(
CompletionPhase.NoCompletion.getClass(), CompletionPhase.CommittingDocuments.class);
if (invocationCount > 1 && myCompletionType == CompletionType.BASIC) {
FeatureUsageTracker.getInstance()
.triggerFeatureUsed(CodeCompletionFeatures.SECOND_BASIC_COMPLETION);
}
final CompletionInitializationContext[] initializationContext = {null};
Runnable initCmd =
new Runnable() {
@Override
public void run() {
Runnable runnable =
new Runnable() {
@Override
public void run() {
EditorUtil.fillVirtualSpaceUntilCaret(editor);
PsiDocumentManager.getInstance(project).commitAllDocuments();
CompletionAssertions.checkEditorValid(editor);
final PsiFile psiFile = PsiUtilBase.getPsiFileInEditor(caret, project);
assert psiFile != null
: "no PSI file: "
+ FileDocumentManager.getInstance().getFile(editor.getDocument());
psiFile.putUserData(PsiFileEx.BATCH_REFERENCE_PROCESSING, Boolean.TRUE);
CompletionAssertions.assertCommitSuccessful(editor, psiFile);
initializationContext[0] =
runContributorsBeforeCompletion(editor, psiFile, invocationCount, caret);
}
};
ApplicationManager.getApplication().runWriteAction(runnable);
}
};
if (autopopup) {
CommandProcessor.getInstance().runUndoTransparentAction(initCmd);
if (!restarted && shouldSkipAutoPopup(editor, initializationContext[0].getFile())) {
CompletionServiceImpl.setCompletionPhase(CompletionPhase.NoCompletion);
return;
}
} else {
CommandProcessor.getInstance().executeCommand(project, initCmd, null, null);
}
insertDummyIdentifier(initializationContext[0], hasModifiers, invocationCount);
}