private static CommandWithStructuredInputBase <HttpState, ICoreParseResult> GetStructuredCommand(ICommand <HttpState, ICoreParseResult> rawCommand)
{
return(rawCommand switch
{
CommandWithStructuredInputBase <HttpState, ICoreParseResult> structuredCommand => structuredCommand,
TelemetryCommandWrapper telemetryWrapper when telemetryWrapper.Command is CommandWithStructuredInputBase <HttpState, ICoreParseResult> structuredCommand => structuredCommand,
_ => null
});
public Task ExecuteAsync(IShellState shellState, HttpState programState, ICoreParseResult parseResult, CancellationToken cancellationToken)
{
shellState = shellState ?? throw new ArgumentNullException(nameof(shellState));
parseResult = parseResult ?? throw new ArgumentNullException(nameof(parseResult));
programState = programState ?? throw new ArgumentNullException(nameof(programState));
if (shellState.CommandDispatcher is ICommandDispatcher <HttpState, ICoreParseResult> dispatcher)
{
if (parseResult.Sections.Count == 1)
{
CoreGetHelp(shellState, dispatcher, programState);
}
else
{
bool anyHelp = false;
StringBuilder output = new StringBuilder();
if (parseResult.Slice(1) is ICoreParseResult continuationParseResult)
{
foreach (ICommand <HttpState, ICoreParseResult> command in dispatcher.Commands)
{
string help = command.GetHelpDetails(shellState, programState, continuationParseResult);
if (!string.IsNullOrEmpty(help))
{
anyHelp = true;
output.AppendLine();
output.AppendLine(help);
CommandWithStructuredInputBase <HttpState, ICoreParseResult> structuredCommand = GetStructuredCommand(command);
if (structuredCommand is not null && structuredCommand.InputSpec.Options.Any())
{
output.AppendLine();
output.AppendLine(Strings.Options.Bold());
foreach (CommandOptionSpecification option in structuredCommand.InputSpec.Options)
{
string optionText = string.Empty;
foreach (string form in option.Forms)
{
if (!string.IsNullOrEmpty(optionText))
{
optionText += "|";
}
optionText += form;
}
output.AppendLine($" {optionText}");
}
}
break;
}
}
}
if (!anyHelp)
{
output.AppendLine(Strings.HelpCommand_Error_UnableToLocateHelpInfo);
}
shellState.ConsoleManager.Write(output.ToString());
}
}
return(Task.CompletedTask);
}