private static IEnumerable <string> GetActiveInputs(IWpfTextView activeView, PythonReplEvaluator eval)
{
return(eval.JoinCode(activeView.Selection.SelectedSpans.SelectMany(s => eval.SplitCode(s.GetText()))));
}
private static void PasteReplCode(PythonReplEvaluator eval, string pasting) {
// there's some text in the buffer...
var view = eval.Window.TextView;
var caret = view.Caret;
if (view.Selection.IsActive && !view.Selection.IsEmpty) {
foreach (var span in view.Selection.SelectedSpans) {
foreach (var normalizedSpan in view.BufferGraph.MapDownToBuffer(span, SpanTrackingMode.EdgeInclusive, eval.Window.CurrentLanguageBuffer)) {
normalizedSpan.Snapshot.TextBuffer.Delete(normalizedSpan);
}
}
}
var curBuffer = eval.Window.CurrentLanguageBuffer;
var inputPoint = view.BufferGraph.MapDownToBuffer(
caret.Position.BufferPosition,
PointTrackingMode.Positive,
curBuffer,
PositionAffinity.Successor
);
// if we didn't find a location then see if we're in a prompt, and if so, then we want
// to insert after the prompt.
if (caret.Position.BufferPosition != eval.Window.TextView.TextBuffer.CurrentSnapshot.Length) {
for (int i = caret.Position.BufferPosition + 1;
inputPoint == null && i <= eval.Window.TextView.TextBuffer.CurrentSnapshot.Length;
i++) {
inputPoint = view.BufferGraph.MapDownToBuffer(
new SnapshotPoint(eval.Window.TextView.TextBuffer.CurrentSnapshot, i),
PointTrackingMode.Positive,
curBuffer,
PositionAffinity.Successor
);
}
}
if (inputPoint == null) {
// we didn't find a point to insert, insert at the beginning.
inputPoint = new SnapshotPoint(curBuffer.CurrentSnapshot, 0);
}
// we want to insert the pasted code at the caret, but we also want to
// respect the stepping. So first grab the code before and after the caret.
string startText = curBuffer.CurrentSnapshot.GetText(0, inputPoint.Value);
string endText = curBuffer.CurrentSnapshot.GetText(
inputPoint.Value,
curBuffer.CurrentSnapshot.Length - inputPoint.Value);
var splitCode = eval.JoinCode(eval.SplitCode(startText + pasting + endText)).ToList();
curBuffer.Delete(new Span(0, curBuffer.CurrentSnapshot.Length));
if (splitCode.Count == 1) {
curBuffer.Insert(0, splitCode[0]);
var viewPoint = view.BufferGraph.MapUpToBuffer(
new SnapshotPoint(curBuffer.CurrentSnapshot, Math.Min(inputPoint.Value.Position + pasting.Length, curBuffer.CurrentSnapshot.Length)),
PointTrackingMode.Positive,
PositionAffinity.Successor,
view.TextBuffer
);
if (viewPoint != null) {
view.Caret.MoveTo(viewPoint.Value);
}
} else if (splitCode.Count != 0) {
var lastCode = splitCode[splitCode.Count - 1];
splitCode.RemoveAt(splitCode.Count - 1);
eval.Window.ReadyForInput += new PendLastSplitCode(eval.Window, lastCode).AppendCode;
eval.Window.Submit(splitCode);
} else {
eval.Window.CurrentLanguageBuffer.Insert(0, startText + pasting + endText);
}
}
