public Options AddOption(Option option)
{
String key = option.Key();
// add it to the long option list
if (option.HasLongName()) {
longOpts[option.LongName] = option;
}
// if the option is required add it to the required list
if (option.IsRequired) {
if (requiredOpts.Contains(key)) {
requiredOpts.RemoveAt(requiredOpts.IndexOf(key));
}
requiredOpts.Add(key);
}
shortOpts[key] = option;
return this;
}
public Option Create(String opt)
{
Option option;
try {
// create the option
option = new Option(opt, description);
// set the option properties
option.LongName = longopt;
option.IsRequired = required;
option.HasOptionalArgument = optionalArg;
option.ArgumentCount = numberOfArgs;
option.Type = type;
option.ValueSeparator = valuesep;
option.ArgumentName = argName;
} finally {
// reset the OptionBuilder properties
Reset();
}
// return the Option instance
return option;
}
public OptionGroup GetOptionGroup(Option opt)
{
OptionGroup group;
if (optionGroups.TryGetValue(opt.Key(), out group))
return group;
return null;
}
private static Option CreateOptionFromMember(MemberInfo member, IDictionary<string, OptionGroup> groups)
{
var attribute = (OptionAttribute) Attribute.GetCustomAttribute(member, typeof(OptionAttribute));
string optionName = null;
string optionLongName = null;
if (attribute != null) {
optionLongName = attribute.LongName;
optionName = attribute.Name;
}
if (String.IsNullOrEmpty(optionName))
optionName = member.Name[0].ToString(CultureInfo.InvariantCulture);
if (String.IsNullOrEmpty(optionLongName))
optionLongName = member.Name;
var desc = attribute != null ? attribute.Description : null;
var option = new Option(optionName, desc) {
LongName = optionLongName,
ArgumentCount = attribute != null ? attribute.ArgumentCount : 0,
IsRequired = attribute != null && attribute.IsRequired,
ArgumentName = attribute != null ? attribute.ArgumentName : "arg",
ValueSeparator = attribute != null ? attribute.ValueSeparator : ' ',
HasOptionalArgument = attribute != null && attribute.HasOptionalArgument
};
var groupAttr = (OptionGroupAttribute)Attribute.GetCustomAttribute(member, typeof(OptionGroupAttribute));
if (groupAttr != null) {
OptionGroup group;
if (!groups.TryGetValue(groupAttr.Name, out group)) {
group = new OptionGroup();
groups[groupAttr.Name] = group;
}
group.AddOption(option);
return null;
}
return option;
}
