Exemple #1
0
        private static async Task PasteReplCode(
            IInteractiveWindow window,
            string pasting,
            PythonLanguageVersion version
            )
        {
            // there's some text in the buffer...
            var view  = 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, window.CurrentLanguageBuffer))
                    {
                        normalizedSpan.Snapshot.TextBuffer.Delete(normalizedSpan);
                    }
                }
            }

            var curBuffer  = 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 != window.TextView.TextBuffer.CurrentSnapshot.Length)
            {
                for (int i = caret.Position.BufferPosition + 1;
                     inputPoint == null && i <= window.TextView.TextBuffer.CurrentSnapshot.Length;
                     i++)
                {
                    inputPoint = view.BufferGraph.MapDownToBuffer(
                        new SnapshotPoint(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 = JoinToCompleteStatements(SplitAndDedent(startText + pasting + endText), version).ToList();

            curBuffer.Delete(new Span(0, curBuffer.CurrentSnapshot.Length));

            bool supportMultiple = await window.GetSupportsMultipleStatements();

            if (supportMultiple)
            {
                await window.SubmitAsync(new[] { string.Join(Environment.NewLine, splitCode) });
            }
            else 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);

                while (splitCode.Any())
                {
                    var code = splitCode[0];
                    splitCode.RemoveAt(0);
                    await window.SubmitAsync(new[] { code });

                    supportMultiple = await window.GetSupportsMultipleStatements();

                    if (supportMultiple)
                    {
                        // Might have changed while we were executing
                        break;
                    }
                }

                if (supportMultiple)
                {
                    // Submit all remaning lines of code
                    await window.SubmitAsync(new[] { string.Join(Environment.NewLine, splitCode) });
                }
                else
                {
                    window.CurrentLanguageBuffer.Insert(0, lastCode);
                }
            }
            else
            {
                window.CurrentLanguageBuffer.Insert(0, startText + pasting + endText);
            }
        }
Exemple #2
0
        private static async Task PasteReplCode(
            IInteractiveWindow window,
            string pasting,
            PythonLanguageVersion version
        ) {
            // there's some text in the buffer...
            var view = 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, window.CurrentLanguageBuffer)) {
                        normalizedSpan.Snapshot.TextBuffer.Delete(normalizedSpan);
                    }
                }
            }

            var curBuffer = 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 != window.TextView.TextBuffer.CurrentSnapshot.Length) {
                for (int i = caret.Position.BufferPosition + 1;
                    inputPoint == null && i <= window.TextView.TextBuffer.CurrentSnapshot.Length;
                    i++) {
                    inputPoint = view.BufferGraph.MapDownToBuffer(
                        new SnapshotPoint(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 = JoinToCompleteStatements(SplitAndDedent(startText + pasting + endText), version).ToList();
            curBuffer.Delete(new Span(0, curBuffer.CurrentSnapshot.Length));

            bool supportMultiple = await window.GetSupportsMultipleStatements();

            if (supportMultiple) {
                await window.SubmitAsync(new[] { string.Join(Environment.NewLine, splitCode) });
            } else 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);

                while (splitCode.Any()) {
                    var code = splitCode[0];
                    splitCode.RemoveAt(0);
                    await window.SubmitAsync(new[] { code });

                    supportMultiple = await window.GetSupportsMultipleStatements();
                    if (supportMultiple) {
                        // Might have changed while we were executing
                        break;
                    }
                }

                if (supportMultiple) {
                    // Submit all remaning lines of code
                    await window.SubmitAsync(new[] { string.Join(Environment.NewLine, splitCode) });
                } else {
                    window.CurrentLanguageBuffer.Insert(0, lastCode);
                }
            } else {
                window.CurrentLanguageBuffer.Insert(0, startText + pasting + endText);
            }
        }