private void AppendOption(HelpSettings settings, StringBuilder buff, Option option, bool required)
{
if (!required)
{
buff.Append("[");
}
if (option.Name != null)
{
buff.Append("-").Append(option.Name);
}
else
{
buff.Append("--").Append(option.LongName);
}
// if the Option has a value
if (option.HasArgument())
{
if (option.HasArgumentName)
{
buff.Append(" <").Append(option.ArgumentName).Append(">");
}
else if (!String.IsNullOrEmpty(settings.ArgumentName))
{
buff.Append(" <").Append(settings.ArgumentName).Append(">");
}
}
// if the Option is not a required option
if (!required)
{
buff.Append("]");
}
}