private void ShowAllHelp(IndentingTextWriter writer, int?columns = null)
{
string sig = _kind?.ToLowerInvariant();
var infos = ComponentCatalog.GetAllClasses()
.OrderBy(info => info.LoadNames[0].ToLowerInvariant())
.ThenBy(info => ComponentCatalog.SignatureToString(info.SignatureTypes[0]).ToLowerInvariant());
var components = new List <Component>();
foreach (var info in infos)
{
// REVIEW: We should only be printing the usage once, not for every signature.
_env.AssertValue(info.SignatureTypes);
foreach (var signature in info.SignatureTypes)
{
_env.Assert(signature.BaseType == typeof(MulticastDelegate));
string kind = ComponentCatalog.SignatureToString(signature);
if (sig != null && !kind.StartsWithInvariantCultureIgnoreCase(sig))
{
continue;
}
// Don't show classes that have no arguments.
var args = info.CreateArguments();
if (args == null)
{
continue;
}
ShowUsage(writer, kind, info.Summary, info.LoadNames[0], info.LoadNames, args, columns);
components.Add(new Component(kind, info, args));
}
}
if (components.Count > 0)
{
Serialize(components);
}
}