public static void PrintHelp(DMEnv env, string head)
{
CommandNode <DMEnv> node = null;
if ((node = Global.Dispatcher[head]) != null)
{
env.Next = string.Join("\n", node.GetHelp());
}
env.Next = $"未找到指令：{head}";
}
public void OnRegister(CmdDispatcher <TestEnv> dispatcher)
{
CommandNode <TestEnv> root = PresetNodes.Literal <TestEnv>("物品");
DictMapper mapper = new DictMapper()
.Then("前缀", new StringParser())
.Then("后缀", new StringParser())
;
Console.WriteLine(string.Join("\n", root.GetHelp()));
dispatcher.Register("物品",
PresetNodes.Literal <TestEnv>("创造")
.Then(PresetNodes.String <TestEnv>("物品名")
.MapDict(mapper)
.Executes((env, args, dict) => CreateItem(
env.Items,
args.Get <string>("物品名"),
dict.Get <string>("前缀"),
dict.Get <string>("后缀")
))),
PresetNodes.Literal <TestEnv>("销毁")
.Then(PresetNodes.String <TestEnv>("物品名")
.Executes((env, args, dict) => DestoryItem(
env.Items,
args.Get <string>("物品名")
))),
PresetNodes.Literal <TestEnv>("编辑")
.Then(PresetNodes.String <TestEnv>("物品名")
.Then(PresetNodes.String <TestEnv>("新名字")
.MapDict(mapper)
.Executes((env, args, dict) => EditItem(
env.Items,
args.Get <string>("物品名"),
args.Get <string>("新名字"),
dict.Get <string>("前缀"),
dict.Get <string>("后缀")
)))),
PresetNodes.Literal <TestEnv>("显示")
.Executes((env, args, dict) => ListItems(env.Items))
);
dispatcher.SetAlias("创造", "物品 创造");
dispatcher.SetAlias("销毁", "物品 销毁");
}