public IReadOnlyCollection <RCompletion> GetEntries(RCompletionContext context)
{
List <RCompletion> completions = new List <RCompletion>();
var infoSource = _snippetInformationSource?.InformationSource;
// TODO: this is different in the console window where
// packages may have been loaded from the command line.
// We need an extensibility point here.
IEnumerable <IPackageInfo> packages = GetPackages(context);
// Get list of functions in the package
foreach (IPackageInfo pkg in packages)
{
Debug.Assert(pkg != null);
IEnumerable <INamedItemInfo> functions = pkg.Functions;
if (functions != null)
{
foreach (INamedItemInfo function in functions)
{
bool isSnippet = false;
// Snippets are suppressed if user typed namespace
if (!context.IsInNameSpace() && infoSource != null)
{
isSnippet = infoSource.IsSnippet(function.Name);
}
if (!isSnippet)
{
ImageSource glyph = function.ItemType == NamedItemType.Constant ? _constantGlyph : _functionGlyph;
var completion = new RFunctionCompletion(function.Name, CompletionUtilities.BacktickName(function.Name), function.Description, glyph, _functionIndex, context.Session);
completions.Add(completion);
}
}
}
}
return(completions);
}