public static string CreateAvailableCommandsHelpText()
{
var catalog = new CommandCatalog();
var lines =
from command in catalog
let optionsType = CommandCatalog.GetOptionsType(command)
let options = Activator.CreateInstance(optionsType)
let name = CommandCatalog.GetCommandName(command)
let title = Prompt.GetAppTitle(options)
orderby name
select new[] {
name,
' '.Replicate(12) + title
};
var text = lines.SelectMany().JoinLines();
return(text);
}
