public IEnumerable <IItem> GetHelp(Input input)
{
QueryNode query = tree.Root;
foreach (Token token in input.Tokens)
{
if (token.Type != TokenTypeEnum.Query ||
!query.Queries.ContainsKey(token.Input))
{
break;
}
query = query.Queries[token.Input];
}
foreach (Query subQuery in query.Query.Queries.OrderBy(q => q.Key))
{
yield return(Item.AsIntellisense(subQuery.GetMainRepresentation(), "query", subQuery.Documentation.Description));
}
foreach (Option subOption in query.Query.Options.OrderBy(o => o.Key))
{
string representation = subOption.GetMainRepresentation();
yield return(Item.AsIntellisense($"--{representation}", "option", subOption.Documentation.Description));
}
if (!commandManagement.HasCommand(input.Context.Key))
{
yield break;
}
}
private async Task ProcessInputAsync(Input inputModel, CancellationToken cancellation)
{
if (!inputModel.Context.IsValid)
{
if (fallback != null &&
string.IsNullOrEmpty(inputModel.Context.Key))
{
Task <ICommandResult> fallbackTask = fallback.FallbackAsync(inputModel, cancellation);
await RenderAsync(inputModel, await fallbackTask, cancellation);
}
else if (didYouMean != null)
{
Render(inputModel, didYouMean.Help(inputModel));
}
else
{
RenderError(inputModel, "Unknown input.");
}
return;
}
if (!commandManagement.HasCommand(inputModel.Context.Key))
{
RenderError(inputModel, $"The command is not registered: {inputModel.Context.Key}.");
return;
}
await ProcessContextAsync(inputModel, inputModel.Context, cancellation);
}
