public CommandInfo(CommandInfo?parent, ConfiguredCommand prototype)
{
Parent = parent;
Name = prototype.Name;
Aliases = new HashSet <string>(prototype.Aliases);
Description = prototype.Description;
Data = prototype.Data;
CommandType = prototype.CommandType;
SettingsType = prototype.SettingsType;
Delegate = prototype.Delegate;
IsDefaultCommand = prototype.IsDefaultCommand;
IsHidden = prototype.IsHidden;
Children = new List <CommandInfo>();
Parameters = new List <CommandParameter>();
Examples = prototype.Examples ?? new List <string[]>();
if (CommandType != null && string.IsNullOrWhiteSpace(Description))
{
var description = CommandType.GetCustomAttribute <DescriptionAttribute>();
if (description != null)
{
Description = description.Description;
}
}
}
private static CommandInfo Build(CommandInfo?parent, ConfiguredCommand command)
{
var info = new CommandInfo(parent, command);
foreach (var parameter in GetParameters(info))
{
info.Parameters.Add(parameter);
}
foreach (var childCommand in command.Children)
{
var child = Build(info, childCommand);
info.Children.Add(child);
}
// Normalize argument positions.
var index = 0;
foreach (var argument in info.Parameters.OfType <CommandArgument>()
.OrderBy(argument => argument.Position))
{
argument.Position = index;
index++;
}
return(info);
}
public ICommandConfigurator AddCommand <TCommand>(string name)
where TCommand : class, ICommand
{
var command = Commands.AddAndReturn(ConfiguredCommand.FromType <TCommand>(name, false));
return(new CommandConfigurator(command));
}
public void AddBranch <TSettings>(string name, Action <IConfigurator <TSettings> > action)
where TSettings : CommandSettings
{
var command = ConfiguredCommand.FromBranch <TSettings>(name);
action(new Configurator <TSettings>(command, _registrar));
Commands.Add(command);
}
public ICommandConfigurator AddDelegate <TSettings>(string name, Func <CommandContext, TSettings, int> func)
where TSettings : CommandSettings
{
var command = Commands.AddAndReturn(ConfiguredCommand.FromDelegate <TSettings>(
name, (context, settings) => func(context, (TSettings)settings)));
return(new CommandConfigurator(command));
}
public void AddBranch <TDerivedSettings>(string name, Action <IConfigurator <TDerivedSettings> > action)
where TDerivedSettings : TSettings
{
var command = ConfiguredCommand.FromBranch <TDerivedSettings>(name);
action(new Configurator <TDerivedSettings>(command, _registrar));
_command.Children.Add(command);
}
public ICommandConfigurator AddDelegate <TDerivedSettings>(string name, Func <CommandContext, TDerivedSettings, int> func)
where TDerivedSettings : TSettings
{
var command = ConfiguredCommand.FromDelegate <TDerivedSettings>(
name, (context, settings) => func(context, (TDerivedSettings)settings));
_command.Children.Add(command);
return(new CommandConfigurator(command));
}
public ICommandConfigurator AddCommand <TCommand>(string name)
where TCommand : class, ICommandLimiter <TSettings>
{
var command = ConfiguredCommand.FromType <TCommand>(name);
var configurator = new CommandConfigurator(command);
_command.Children.Add(command);
return(configurator);
}
void IUnsafeConfigurator.AddBranch(string name, Type settings, Action <IUnsafeBranchConfigurator> action)
{
var command = ConfiguredCommand.FromBranch(settings, name);
// Create the configurator.
var configuratorType = typeof(Configurator <>).MakeGenericType(settings);
if (!(Activator.CreateInstance(configuratorType, new object?[] { command, _registrar }) is IUnsafeBranchConfigurator configurator))
{
throw new ConfigurationException("Could not create configurator by reflection.");
}
action(configurator);
Commands.Add(command);
}
public void SetDefaultCommand <TDefaultCommand>()
where TDefaultCommand : class, ICommand
{
DefaultCommand = ConfiguredCommand.FromType <TDefaultCommand>(
Constants.DefaultCommandName, isDefaultCommand: true);
}
public Configurator(ConfiguredCommand command, ITypeRegistrar?registrar)
{
_command = command;
_registrar = registrar;
}