public Task <IReadOnlyCollection <ICompletionEntry> > GetEntriesAsync(IRIntellisenseContext context, string prefixFilter = null)
{
var snapshot = context.EditorBuffer.CurrentSnapshot;
var lineStart = snapshot.GetLineFromPosition(context.Position).Start;
var searchText = snapshot.GetText(new TextRange(lineStart, context.Position - lineStart)).Trim();
var entries = new List <ICompletionEntry>();
foreach (var text in _history.Search(searchText))
{
var displayText = GetDisplayText(text);
var descriptionText = GetDescriptionText(text, displayText);
entries.Add(new EditorCompletionEntry(displayText, text, descriptionText, _glyph));
}
return(Task.FromResult <IReadOnlyCollection <ICompletionEntry> >(entries));
}
