private static void WriteSynopsis(
Command command,
StringBuilder helpView)
{
helpView.Append(Synopsis.Title);
foreach (var subcommand in command
.RecurseWhileNotNull(c => c.Parent as Command)
.Reverse())
{
helpView.Append($" {subcommand.Name}");
var argsName = subcommand.ArgumentsRule.Name;
if (subcommand != command &&
!string.IsNullOrWhiteSpace(argsName))
{
helpView.Append($" <{argsName}>");
}
}
if (command.DefinedOptions
.Any(o => !o.IsCommand &&
!o.IsHidden()))
{
helpView.Append(Synopsis.Options);
}
var argumentsName = command.ArgumentsRule.Name;
if (!string.IsNullOrWhiteSpace(argumentsName))
{
helpView.Append($" <{argumentsName}>");
}
if (command.DefinedOptions.OfType <Command>().Any())
{
helpView.Append(Synopsis.Command);
}
if (!command.TreatUnmatchedTokensAsErrors)
{
helpView.Append(Synopsis.AdditionalArguments);
}
helpView.AppendLine();
}
public static string FullyQualifiedName(this Command command) =>
string.Join(" ",
command.RecurseWhileNotNull(c => c.Parent as Command)
.Reverse());
