public override int Invoke(IEnumerable <string> arguments)
{
List <string> extra = arguments.ToList();
Console.WriteLine($"# Help requested for: {string.Join(" ", extra)}");
MessageLocalizerConverter _ = CommandSet.Options.MessageLocalizer;
if (extra.Count == 0)
{
CommandSet.Options.WriteOptionDescriptions(CommandSet.Out);
return(0);
}
Command command = CommandSet.GetCommand(extra);
if (command == this || extra.Contains("--help"))
{
CommandSet.Out.WriteLine(_($"Usage: {CommandSet.Suite} COMMAND [OPTIONS]"));
CommandSet.Out.WriteLine(_($"Use `{CommandSet.Suite} help COMMAND` for help on a specific command."));
CommandSet.Out.WriteLine();
CommandSet.Out.WriteLine(_("Available commands:"));
CommandSet.Out.WriteLine();
List <KeyValuePair <string, Command> > commands = getCommands();
commands.Sort((x, y) => string.Compare(x.Key, y.Key, StringComparison.OrdinalIgnoreCase));
foreach (KeyValuePair <string, Command> c in commands)
{
if (c.Key == "help")
{
continue;
}
CommandSet.Options.WriteCommandDescription(CommandSet.Out, c.Value, c.Key);
}
CommandSet.Options.WriteCommandDescription(CommandSet.Out, CommandSet.help, "help");
return(0);
}
if (command == null)
{
WriteUnknownCommand(extra[0]);
return(1);
}
if (command.Options != null)
{
command.Options.WriteOptionDescriptions(CommandSet.Out);
return(0);
}
return(command.Invoke(new[] { "--help" }));
}
private bool alreadyAdded(CommandSet commandSet)
{
if (commandSet == this)
{
return(true);
}
if (NestedCommandSets == null)
{
return(false);
}
foreach (CommandSet nc in NestedCommandSets)
{
if (nc.alreadyAdded(commandSet))
{
return(true);
}
}
return(false);
}
private static void addNestedCommands(ICollection <KeyValuePair <string, Command> > commands, string outer, CommandSet value)
{
foreach (Command v in value)
{
commands.Add(new KeyValuePair <string, Command>($"{outer}{value.Suite} {v.Name}", v));
}
if (value.NestedCommandSets == null)
{
return;
}
foreach (CommandSet nc in value.NestedCommandSets)
{
addNestedCommands(commands, $"{outer}{value.Suite} ", nc);
}
}
public CommandOptionSet(CommandSet commands, Converter <string, string> localizer)
: base(localizer)
{
this.commands = commands;
}