Minecraft-Console-Client/MinecraftClient/CommandHandler/Patch/CommandDispatcherExtensions.cs

using System.Text;
using Brigadier.NET;

namespace MinecraftClient.CommandHandler.Patch
{
    public static class CommandDispatcherExtensions
    {
        /**
        * This method unregisteres a previously declared command
        *
        * @param The name of the command to remove
        */
        public static void Unregister(this CommandDispatcher<CmdResult> commandDispatcher, string commandname)
        {
            commandDispatcher.GetRoot().RemoveChild(commandname);
        }

        public static string GetAllUsageString(this CommandDispatcher<CmdResult> commandDispatcher, string commandName, bool restricted)
        {
            char cmdChar = Settings.Config.Main.Advanced.InternalCmdChar.ToChar();
            string[] usages = commandDispatcher.GetAllUsage(commandDispatcher.GetRoot().GetChild(commandName), new(), restricted);
            StringBuilder sb = new();
            sb.AppendLine("All Usages:");
            foreach (var usage in usages)
            {
                sb.Append(cmdChar).Append(commandName).Append(' ');
                if (usage.Length > 0 && usage[0] == '_')
                    sb.AppendLine(usage.Replace("_help -> ", $"_help -> {cmdChar}help "));
                else
                    sb.AppendLine(usage);
            }
            sb.Remove(sb.Length - 1, 1);
            return sb.ToString();
        }
    }
}