public void ContentTypeIsDeducedFromFileExtension()
{
const string fileExtension = ".ext";
var file = MockFor <IFile>(MockBehavior.Loose);
file.SetupGet(_ => _.Extension).Returns(fileExtension);
file.Setup(_ => _.ReadAllText()).Returns("text");
var contentType = MockFor <IContentType>();
var contentTypeRegistry = MockFor <IContentTypeRegistry>();
contentTypeRegistry
.Setup(_ => _.ForFileExtension(fileExtension))
.Returns(contentType.Object);
var factory = new TextDocumentFactory {
ContentTypeRegistry = contentTypeRegistry.Object
};
var document = factory.ForFile(file.Object);
Assert.AreSame(contentType.Object, document.Buffer.ContentType);
VerifyAllMocks();
}
public ITextViewDocument DocumentForFile(IFile file)
{
var document = TextDocumentFactory.ForFile(file);
var classifier = ClassifierFor(document.Buffer);
var caret = CaretFactory.CaretForBuffer(document.Buffer);
return(new TextViewDocument(document, caret, classifier, ClassificationStyler));
}
/// <summary>
/// On layout change add the adornment to any reformatted lines
/// </summary>
private void LayoutChangedHandler(object sender, TextViewLayoutChangedEventArgs e)
{
ThreadHelper.ThrowIfNotOnUIThread();
if (!Enabled)
{
return;
}
_errorTags.Clear();
TagsChanged?.Invoke(this, new SnapshotSpanEventArgs(new SnapshotSpan(_view.TextSnapshot, new Span(0, _view.TextSnapshot.Length))));
OnTagsChanged(new SnapshotSpan(_view.TextSnapshot, new Span(0, _view.TextSnapshot.Length)));
foreach (var line in _view.TextViewLines) // TODO [?]: implement more sensible handling of removing error tags, then use e.NewOrReformattedLines
{
var lineNumber = line.Snapshot.GetLineFromPosition(line.Start.Position).LineNumber;
//TODO [?]: Limit rate of calls to the below when user is editing a line
try
{
ITextDocument textDoc = null;
var success = TextDocumentFactory?.TryGetTextDocument(_view.TextBuffer, out textDoc);
CreateVisuals(line, lineNumber, success.HasValue && success.Value && textDoc != null ? textDoc.FilePath : null);
}
catch (InvalidOperationException ex)
{
ExceptionHandler.Notify(ex, true);
}
}
// Sometimes, on loading a file in an editor view, the line transform gets triggered before the image adornments
// have been added, so the lines don't resize to the image height. So here's a workaround:
// Changing the zoom level triggers the required update.
// Need to do it twice - once to trigger the event, and again to change it back to the user's expected level.
if (!_initialised1)
{
_view.ZoomLevel++;
_initialised1 = true;
}
if (!_initialised2)
{
_view.ZoomLevel--;
_initialised2 = true;
}
}
private void RemoveDocumentFactories()
{
_documentService.Factories.Remove(_textDocumentFactory);
_textDocumentFactory = null;
}
private void AddDocumentFactories()
{
_textDocumentFactory = new TextDocumentFactory(Editor);
_documentService.Factories.Add(_textDocumentFactory);
}
