create the bindings

Bukkit/src/main/java/com/plotsquared/bukkit/inject/BukkitModule.java

@@ -18,12 +18,16 @@
  */
 package com.plotsquared.bukkit.inject;
 
+import cloud.commandframework.CommandManager;
+import cloud.commandframework.execution.AsynchronousCommandExecutionCoordinator;
+import cloud.commandframework.paper.PaperCommandManager;
 import com.google.inject.AbstractModule;
 import com.google.inject.Provides;
 import com.google.inject.Singleton;
 import com.google.inject.assistedinject.FactoryModuleBuilder;
 import com.plotsquared.bukkit.BukkitPlatform;
 import com.plotsquared.bukkit.listener.SingleWorldListener;
+import com.plotsquared.bukkit.player.BukkitPlayer;
 import com.plotsquared.bukkit.player.BukkitPlayerManager;
 import com.plotsquared.bukkit.queue.BukkitChunkCoordinator;
 import com.plotsquared.bukkit.queue.BukkitQueueCoordinator;
@@ -47,6 +51,8 @@ import com.plotsquared.core.inject.factory.ChunkCoordinatorBuilderFactory;
 import com.plotsquared.core.inject.factory.ChunkCoordinatorFactory;
 import com.plotsquared.core.inject.factory.HybridPlotWorldFactory;
 import com.plotsquared.core.inject.factory.ProgressSubscriberFactory;
+import com.plotsquared.core.player.ConsolePlayer;
+import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.world.DefaultPlotAreaManager;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.plot.world.SinglePlotAreaManager;
@@ -68,10 +74,14 @@ import com.sk89q.worldedit.extension.platform.Actor;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
+import java.util.function.Function;
+
 public class BukkitModule extends AbstractModule {
 
     private static final Logger LOGGER = LogManager.getLogger("PlotSquared/" + BukkitModule.class.getSimpleName());
@@ -145,4 +155,27 @@ public class BukkitModule extends AbstractModule {
         return EconHandler.nullEconHandler();
     }
 
+    @Provides
+    @Singleton
+    @NonNull CommandManager<PlotPlayer<?>> provideCommandManager() throws Exception {
+        final Function<PlotPlayer<?>, CommandSender> plotToPlatform = plotPlayer -> {
+            if (plotPlayer instanceof BukkitPlayer bukkitPlayer) {
+                return bukkitPlayer.getPlatformPlayer();
+            }
+            return Bukkit.getConsoleSender();
+        };
+        final Function<CommandSender, PlotPlayer<?>> platformToPlot = commandSender -> {
+            if (commandSender instanceof Player player) {
+                return BukkitUtil.adapt(player);
+            }
+            return ConsolePlayer.getConsole();
+        };
+
+        return new PaperCommandManager<>(
+                this.bukkitPlatform,
+                AsynchronousCommandExecutionCoordinator.<PlotPlayer<?>>builder().withSynchronousParsing().build(),
+                platformToPlot,
+                plotToPlatform
+        );
+    }
 }

Core/src/main/java/com/plotsquared/core/commands/PlotSquaredCommandManager.java

@@ -0,0 +1,55 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.commands;
+
+import cloud.commandframework.CommandManager;
+import cloud.commandframework.annotations.AnnotationParser;
+import cloud.commandframework.meta.SimpleCommandMeta;
+import com.google.inject.Inject;
+import com.plotsquared.core.player.PlotPlayer;
+import io.leangen.geantyref.TypeToken;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+public class PlotSquaredCommandManager {
+
+    private final CommandManager<PlotPlayer<?>> commandManager;
+    private final AnnotationParser<PlotPlayer<?>> annotationParser;
+
+    @Inject
+    public PlotSquaredCommandManager(
+            final @NonNull CommandManager<PlotPlayer<?>> commandManager
+    ) {
+        this.commandManager = commandManager;
+        this.annotationParser = new AnnotationParser<PlotPlayer<?>>(
+                this.commandManager,
+                new TypeToken<PlotPlayer<?>>() {
+                },
+                parameters -> SimpleCommandMeta.empty()
+        );
+    }
+
+    /**
+     * Scans the given {@link Class class} for commands, and registers them.
+     *
+     * @param clazz the class to scan.
+     */
+    public void scanClass(final @NonNull Class<?> clazz) {
+        this.annotationParser.parse(clazz);
+    }
+}