public void AugmentCompletionSession(ICompletionSession session, IList <CompletionSet> completionSets)
{
_currentSession = session;
ITextSnapshot snapshot = _textBuffer.CurrentSnapshot;
ITrackingPoint point = session.GetTriggerPoint(_textBuffer);
int pos = point.GetPosition(snapshot);
if (_classifier.GetClassificationSpans(new SnapshotSpan(snapshot, new Span(pos, 1))).Any(x => (x.ClassificationType.Classification?.IndexOf("comment", StringComparison.OrdinalIgnoreCase) ?? -1) > -1))
{
return;
}
_pos = pos;
if (!IsInRangeForPackageCompletion(snapshot, pos, out Span span, out string name, out string version, out string completionType))
{
_nameSearchJob?.Cancel();
_versionSearchJob?.Cancel();
_nameSearchJob = null;
_versionSearchJob = null;
return;
}
if (_isSelfTrigger)
{
_isSelfTrigger = false;
if (_currentCompletionSet != null)
{
completionSets.Add(_currentCompletionSet);
}
return;
}
string text = snapshot.GetText();
int targetFrameworkElementStartIndex = text.IndexOf("<TargetFramework>", StringComparison.OrdinalIgnoreCase);
int targetFrameworksElementStartIndex = text.IndexOf("<TargetFrameworks>", StringComparison.OrdinalIgnoreCase);
string tfm = "netcoreapp1.0";
if (targetFrameworksElementStartIndex > -1)
{
int closeTfms = text.IndexOf("</TargetFrameworks>", targetFrameworksElementStartIndex);
int realStart = targetFrameworksElementStartIndex + "<TargetFrameworks>".Length;
string allTfms = text.Substring(realStart, closeTfms - realStart);
tfm = allTfms.Split(';')[0];
}
else if (targetFrameworkElementStartIndex > -1)
{
int closeTfm = text.IndexOf("</TargetFramework>", targetFrameworkElementStartIndex);
int realStart = targetFrameworkElementStartIndex + "<TargetFramework>".Length;
tfm = text.Substring(realStart, closeTfm - realStart);
}
bool showLoading = false;
switch (completionType)
{
case "Name":
if (_nameSearchJob != null)
{
_nameSearchJob.Cancel();
_nameSearchJob.Updated -= UpdateCompletions;
}
_versionSearchJob?.Cancel();
_versionSearchJob = null;
_nameSearchJob = _searchManager.SearchPackageNames(name, tfm);
_nameSearchJob.Updated += UpdateCompletions;
showLoading = _nameSearchJob.RemainingFeeds.Count > 0;
break;
case "Version":
if (_versionSearchJob != null)
{
_versionSearchJob.Cancel();
_versionSearchJob.Updated -= UpdateCompletions;
}
_nameSearchJob?.Cancel();
_nameSearchJob = null;
_versionSearchJob = _searchManager.SearchPackageVersions(name, tfm);
_versionSearchJob.Updated += UpdateCompletions;
showLoading = _versionSearchJob.RemainingFeeds.Count > 0;
break;
}
_currentCompletionSet = _currentSession.CompletionSets.FirstOrDefault(x => x is PackageCompletionSet) as PackageCompletionSet;
bool newCompletionSet = _currentCompletionSet == null;
if (newCompletionSet)
{
_currentCompletionSet = new PackageCompletionSet("PackageCompletion", "Package Completion", _textBuffer.CurrentSnapshot.CreateTrackingSpan(span, SpanTrackingMode.EdgeInclusive));
}
if (_nameSearchJob != null)
{
ProduceNameCompletionSet();
}
else if (_versionSearchJob != null)
{
ProduceVersionCompletionSet();
}
//If we're not part of an existing session & the results have already been
// finalized and those results assert that no packages match, show that
// there is no such package/version
if (!session.CompletionSets.Any(x => x is PackageCompletionSet))
{
if (((_nameSearchJob != null && _nameSearchJob.RemainingFeeds.Count == 0) ||
(_versionSearchJob != null && _versionSearchJob.RemainingFeeds.Count == 0)) &&
_currentCompletionSet.Completions.Count == 0)
{
_currentCompletionSet.AccessibleCompletions.Add(new Microsoft.VisualStudio.Language.Intellisense.Completion("(No Results)"));
}
completionSets.Add(_currentCompletionSet);
}
}
protected override IPackageFeedSearchJob <Tuple <string, FeedKind> > CreateSearch(string partialWord)
{
return(searchManager.SearchPackageVersions(packageId.ToLower(), tfm));
}
