Added /help

src/main/java/net/pedroricardo/commander/content/CommanderCommandManager.java

@@ -32,9 +32,8 @@ public class CommanderCommandManager {
  WeatherCommand.register(DISPATCHER);
  SpawnCommand.register(DISPATCHER);
  PlaceCommand.register(DISPATCHER);
+ HelpCommand.register(DISPATCHER);
  // GiveCommand.register(DISPATCHER);
- // HelpCommand.register(DISPATCHER);
- // GenerateCommand.register(DISPATCHER);
  // ChunkCommand.register(DISPATCHER);
 
  registerLegacyCommands();

src/main/java/net/pedroricardo/commander/content/commands/HelpCommand.java

@@ -0,0 +1,39 @@
+package net.pedroricardo.commander.content.commands;
+
+import com.google.common.collect.Iterables;
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.ParseResults;
+import com.mojang.brigadier.arguments.StringArgumentType;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.builder.RequiredArgumentBuilder;
+import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
+import com.mojang.brigadier.tree.CommandNode;
+import net.minecraft.core.lang.I18n;
+import net.pedroricardo.commander.content.CommanderCommandSource;
+
+import java.util.Map;
+
+@SuppressWarnings("unchecked")
+public class HelpCommand {
+ private static final SimpleCommandExceptionType FAILURE = new SimpleCommandExceptionType(() -> I18n.getInstance().translateKey("commands.help.failed"));
+
+ public static void register(CommandDispatcher<CommanderCommandSource> commandDispatcher) {
+ commandDispatcher.register((LiteralArgumentBuilder)((LiteralArgumentBuilder)LiteralArgumentBuilder.literal("help").executes(c -> {
+ Map<CommandNode<CommanderCommandSource>, String> map = commandDispatcher.getSmartUsage(commandDispatcher.getRoot(), (CommanderCommandSource)c.getSource());
+ for (String string : map.values()) {
+ ((CommanderCommandSource)c.getSource()).sendMessage("/" + string);
+ }
+ return map.size();
+ })).then(RequiredArgumentBuilder.argument("command", StringArgumentType.greedyString()).executes(commandContext -> {
+ ParseResults<CommanderCommandSource> parseResults = commandDispatcher.parse(StringArgumentType.getString(commandContext, "command"), (CommanderCommandSource)commandContext.getSource());
+ if (parseResults.getContext().getNodes().isEmpty()) {
+ throw FAILURE.create();
+ }
+ Map<CommandNode<CommanderCommandSource>, String> map = commandDispatcher.getSmartUsage(Iterables.getLast(parseResults.getContext().getNodes()).getNode(), (CommanderCommandSource)commandContext.getSource());
+ for (String string : map.values()) {
+ ((CommanderCommandSource)commandContext.getSource()).sendMessage("/" + parseResults.getReader().getString() + " " + string);
+ }
+ return map.size();
+ })));
+ }
+}