public async Task HandleAsync(RequestHoverText command, KernelInvocationContext context)
{
using var _ = new GCPressure(1024 * 1024);
var document = _workspace.UpdateWorkingDocument(command.Code);
var text = await document.GetTextAsync();
var cursorPosition = text.Lines.GetPosition(command.LinePosition);
var service = QuickInfoService.GetService(document);
var info = await service.GetQuickInfoAsync(document, cursorPosition);
if (info == null)
{
return;
}
var scriptSpanStart = text.Lines.GetLinePosition(0);
var linePosSpan = text.Lines.GetLinePositionSpan(info.Span);
var correctedLinePosSpan = linePosSpan.SubtractLineOffset(scriptSpanStart);
context.Publish(
new HoverTextProduced(
command,
new[]
{
new FormattedValue("text/markdown", info.ToMarkdownString())
},
correctedLinePosSpan));
}
private async Task <IEnumerable <CompletionItem> > GetCompletionList(
string code,
int cursorPosition)
{
using var _ = new GCPressure(1024 * 1024);
var document = _workspace.ForkDocument(code);
var service = CompletionService.GetService(document);
var completionList = await service.GetCompletionsAsync(document, cursorPosition);
if (completionList is null)
{
return(Enumerable.Empty <CompletionItem>());
}
var items = completionList.Items.Select(item => item.ToModel()).ToArray();
return(items);
}
