/// <summary>Gets the help information for the class of the given type.</summary>
/// <param name="argumentType">The argument class for creating the help for</param>
/// <returns>An <see cref="IEnumerable{T}"/> of <see cref="ArgumentHelp"/></returns>
public IEnumerable <ArgumentHelp> GetHelpForProperties([NotNull] Type argumentType)
{
if (argumentType == null)
{
throw new ArgumentNullException(nameof(argumentType));
}
PropertyInfo[] properties = argumentType.GetProperties(BindingFlags.Instance | BindingFlags.Public);
foreach (PropertyInfo info in properties)
{
var commandLineAttribute = info.GetAttribute <CommandLineAttribute>();
var helpText = info.GetAttribute <HelpTextAttribute>();
if (helpText != null)
{
yield return(new ArgumentHelp
{
PropertyName = GetArgumentName(info, commandLineAttribute),
Aliases = GetAliases(commandLineAttribute),
UnlocalizedDescription = helpText.Description,
LocalizedDescription = CommandLineEngine.GetLocalizedDescription(resourceManager, helpText.ResourceKey),
Priority = helpText.Priority,
Required = IsRequired(commandLineAttribute)
});
}
}
}
protected virtual void WriteHelpText(string resourceKey, string description)
{
if (resourceManager != null && !string.IsNullOrEmpty(resourceKey))
{
var helpTextString = CommandLineEngine.GetLocalizedDescription(resourceManager, resourceKey);
Console.WriteLine($"- {helpTextString}");
}
else
{
if (description != null)
{
Console.WriteLine($"- {description}");
}
}
}