private Command tryGetNestedCommand(List <string> extra)
{
CommandSet nestedCommands = NestedCommandSets?.Find(c => c.Suite == extra[0]);
if (nestedCommands == null)
{
return(null);
}
List <string> extraCopy = new List <string>(extra);
extraCopy.RemoveAt(0);
if (extraCopy.Count == 0)
{
return(null);
}
Command command = nestedCommands.GetCommand(extraCopy);
if (command != null)
{
extra.Clear();
extra.AddRange(extraCopy);
return(command);
}
return(null);
}
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" }));
}