示例#1
0
        protected override IEnumerable <JSONCompletionEntry> GetEntries(JSONCompletionContext context)
        {
            var member = context.ContextItem as JSONMember;

            if (member == null || member.UnquotedNameText != "id")
            {
                yield break;
            }

            var parent = member.Parent as JSONObject;

            if (!JsonHelpers.TryGetInstallationState(parent, out ILibraryInstallationState state))
            {
                yield break;
            }

            var             dependencies = Dependencies.FromConfigFile(ConfigFilePath);
            IProvider       provider     = dependencies.GetProvider(state.ProviderId);
            ILibraryCatalog catalog      = provider?.GetCatalog();

            if (catalog == null)
            {
                yield break;
            }

            int caretPosition = context.Session.TextView.Caret.Position.BufferPosition - member.Value.Start - 1;

            Task <CompletionSet> task = catalog.GetLibraryCompletionSetAsync(member.UnquotedValueText, caretPosition);
            int count = 0;

            if (task.IsCompleted)
            {
                CompletionSet span = task.Result;

                if (span.Completions != null)
                {
                    foreach (CompletionItem item in span.Completions)
                    {
                        yield return(new SimpleCompletionEntry(item.DisplayText, item.InsertionText, item.Description, _libraryIcon, context.Session, ++count));
                    }
                }
            }
            else
            {
                yield return(new SimpleCompletionEntry(Resources.Text.Loading, KnownMonikers.Loading, context.Session));

                task.ContinueWith((a) =>
                {
                    if (!context.Session.IsDismissed)
                    {
                        CompletionSet span = task.Result;

                        if (span.Completions != null)
                        {
                            var results = new List <JSONCompletionEntry>();

                            foreach (CompletionItem item in span.Completions)
                            {
                                results.Add(new SimpleCompletionEntry(item.DisplayText, item.InsertionText, item.Description, _libraryIcon, context.Session, ++count));
                            }

                            UpdateListEntriesSync(context, results);
                        }
                    }
                });
            }

            Telemetry.TrackUserTask("completionlibraryid");
        }