private bool IsDocString(ITextView textWindow, SnapshotPoint point)
{
var aggregator = _serviceProvider.GetComponentModel().GetService <IClassifierAggregatorService>();
IClassifier classifier = aggregator.GetClassifier(textWindow.TextBuffer);
var curLine = point.GetContainingLine();
var tokens = classifier.GetClassificationSpans(curLine.Extent);
// TODO: Is null the right check for not having tokens?
for (int i = curLine.LineNumber - 1; i >= 0 && tokens == null; i--)
{
tokens = classifier.GetClassificationSpans(curLine.Extent);
if (tokens != null)
{
break;
}
i = i - 1;
}
if (tokens == null)
{
return(false);
}
// Tokens is NOT None here.
// If first token found on a line is only token and is string literal,
// we're in a doc string. Because multiline, can't be "" or ''.
return(tokens.Count == 1 && tokens[0].ClassificationType.IsOfType(PredefinedClassificationTypeNames.String));
}
internal static ITextBuffer GetBufferForDocument(System.IServiceProvider serviceProvider, string filename)
{
IVsTextView viewAdapter;
IVsWindowFrame frame;
VsUtilities.OpenDocument(serviceProvider, filename, out viewAdapter, out frame);
IVsTextLines lines;
ErrorHandler.ThrowOnFailure(viewAdapter.GetBuffer(out lines));
var adapter = serviceProvider.GetComponentModel().GetService <IVsEditorAdaptersFactoryService>();
return(adapter.GetDocumentBuffer(lines));
}
private ReplEditFilter(
IVsTextView vsTextView,
ITextView textView,
IEditorOperations editorOps,
IServiceProvider serviceProvider,
IOleCommandTarget next
)
{
_vsTextView = vsTextView;
_textView = textView;
_editorOps = editorOps;
_serviceProvider = serviceProvider;
_componentModel = _serviceProvider.GetComponentModel();
_pyService = _serviceProvider.GetPythonToolsService();
_interactive = _textView.TextBuffer.GetInteractiveWindow();
_next = next;
if (_interactive != null)
{
_selectEval = _interactive.Evaluator as SelectableReplEvaluator;
}
if (_selectEval != null)
{
_selectEval.EvaluatorChanged += EvaluatorChanged;
_selectEval.AvailableEvaluatorsChanged += AvailableEvaluatorsChanged;
}
var mse = _interactive?.Evaluator as IMultipleScopeEvaluator;
if (mse != null)
{
_scopeListVisible = mse.EnableMultipleScopes;
mse.AvailableScopesChanged += AvailableScopesChanged;
mse.MultipleScopeSupportChanged += MultipleScopeSupportChanged;
}
if (_next == null && _interactive != null)
{
ErrorHandler.ThrowOnFailure(vsTextView.AddCommandFilter(this, out _next));
}
}