Port command api v2 (sponge) to 1.6.4

README.md

@@ -18,7 +18,7 @@ For support, consider joining the [Legacy Fabric discord server](https://legacyf
 |----------------------|-------------------------------|--------|-----|-------|-------|--------|--------|--------|--------|
 | api-base             | ✅                             | ✅      | ✅   | ✅     | ✅     | ✅      | ✅      | ✅      | ✅      |
 | command-api-v1       | ✅                             | ✅      | ✅   | ✅     | ✅     | ✅      | ✅      | ✅      | ❌      |
-| command-api-v2       | ❌                             | ✅      | ✅   | ✅     | ✅     | ✅      | ✅      | ✅      | ❌      |
+| command-api-v2       | ✅                             | ✅      | ✅   | ✅     | ✅     | ✅      | ✅      | ✅      | ❌      |
 | crash-report-info-v1 | ✅                             | ✅      | ✅   | ✅     | ✅     | ✅      | ✅      | ✅      | ✅      |
 | entity-events-v1     | ✅                             | ✅      | ✅   | ✅     | ✅     | ✅      | ✅      | ✅      | ❌      |
 | gamerule-api-v1      | ?                             | ✅      | ✅   | ✅     | ✅     | ✅      | ✅      | ✅      | ?      |

build.gradle

@@ -181,7 +181,8 @@ def moduleDependencies(Project project, List<String> projectNames) {
 		def commonProject = findProject(":${moduleName}_common")
 
 		if (commonProject != null) {
-			depNames.add(0, commonProject.name)
+			def predicate = VersionHelper.parsePredicate(getMCRange(commonProject))
+			if (predicate.test(projectMCVersion)) depNames.add(0, commonProject.name)
 		}
 	} else {
 		depNames.removeIf { !it.endsWith("_common")}

legacy-fabric-command-api-v2/1.6.4/build.gradle

@@ -0,0 +1,3 @@
+loom {
+	accessWidenerPath = file("src/main/resources/command-api-v2.accesswidener")
+}

legacy-fabric-command-api-v2/1.6.4/gradle.properties

@@ -0,0 +1,2 @@
+minVersionIncluded=1.6.4
+maxVersionIncluded=1.6.4

legacy-fabric-command-api-v2/1.6.4/src/main/java/net/legacyfabric/fabric/api/command/v2/CommandRegistrar.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2020 - 2024 Legacy Fabric
+ * Copyright (c) 2016 - 2022 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.legacyfabric.fabric.api.command.v2;
+
+import net.legacyfabric.fabric.api.command.v2.lib.sponge.CommandManager;
+import net.legacyfabric.fabric.api.event.Event;
+import net.legacyfabric.fabric.api.event.EventFactory;
+
+/**
+ * An entrypoint and event for registering commands to the {@link CommandManager}.
+ */
+@FunctionalInterface
+public interface CommandRegistrar {
+	Event<CommandRegistrar> EVENT = EventFactory.createArrayBacked(CommandRegistrar.class, listeners -> (manager, dedicated) -> {
+		for (CommandRegistrar registrar : listeners) {
+			registrar.register(manager, dedicated);
+		}
+	});
+
+	/**
+	 * Register your commands here.
+	 *
+	 * @param manager   The command manager
+	 * @param dedicated Whether the mod is running on a dedicated server
+	 */
+	void register(CommandManager manager, boolean dedicated);
+}

legacy-fabric-command-api-v2/1.6.4/src/main/java/net/legacyfabric/fabric/api/command/v2/Selector.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2020 - 2024 Legacy Fabric
+ * Copyright (c) 2016 - 2022 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.legacyfabric.fabric.api.command.v2;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Sets;
+
+import net.minecraft.command.CommandSource;
+import net.minecraft.entity.Entity;
+import net.minecraft.server.MinecraftServer;
+
+public enum Selector {
+	ALL_ENTITIES('e') {
+		@Override
+		public Set<Entity> resolve(CommandSource sender) {
+			return Sets.newHashSet(sender.getWorld().entities);
+		}
+	},
+	ALL_PLAYERS('a') {
+		@Override
+		public Set<Entity> resolve(CommandSource sender) {
+			return (Set<Entity>) sender.getWorld().playerEntities.stream().map(e -> (Entity) e).collect(Collectors.toSet());
+		}
+	},
+	NEAREST_PLAYER('p') {
+		@Override
+		public Set<Entity> resolve(CommandSource sender) {
+			return Sets.newHashSet(sender.getWorld().getClosestPlayer(sender.method_4086().x, sender.method_4086().y, sender.method_4086().z, 50.0D));
+		}
+	},
+	RANDOM_PLAYER('r') {
+		@Override
+		public Set<Entity> resolve(CommandSource sender) {
+			try {
+				return Sets.newHashSet((Entity) MinecraftServer.getServer().getPlayerManager().players.stream().findAny().orElseThrow(NullPointerException::new));
+			} catch (Throwable e) {
+				throw new RuntimeException(e);
+			}
+		}
+	},
+	EXECUTING_ENTITY('s') {
+		@Override
+		public Set<Entity> resolve(CommandSource sender) {
+			//TODO @s didn't exist this early in the game's development, and there seems to be no code to handle it, so maybe this'll work?
+			return Sets.newHashSet(sender.getWorld().getPlayerByName(sender.getUsername()));
+		}
+	};
+
+	private final char key;
+	private static final Map<String, Selector> MAP;
+
+	Selector(char key) {
+		this.key = key;
+	}
+
+	public char getKey() {
+		return this.key;
+	}
+
+	public abstract Set<Entity> resolve(CommandSource sender);
+
+	public static List<String> complete(String s) {
+		if (s.startsWith("@") && s.length() == 2) {
+			return Arrays.stream(values()).map(Selector::getKey).map(String::valueOf).distinct().collect(Collectors.toList());
+		}
+
+		return ImmutableList.of();
+	}
+
+	public static Selector parse(String value) {
+		if (MAP.containsKey(value)) {
+			return MAP.get(value);
+		}
+
+		throw new IllegalArgumentException("Unknown selector");
+	}
+
+	static {
+		ImmutableMap.Builder<String, Selector> builder = ImmutableMap.builder();
+
+		for (Selector s : values()) {
+			builder.put("@" + s.getKey(), s);
+		}
+
+		MAP = builder.build();
+	}
+}

legacy-fabric-command-api-v2/1.6.4/src/main/java/net/legacyfabric/fabric/api/command/v2/StringType.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2020 - 2024 Legacy Fabric
+ * Copyright (c) 2016 - 2022 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.legacyfabric.fabric.api.command.v2;
+
+/**
+ * Specifies a method to parse {@link String}s in a command.
+ */
+public enum StringType {
+	SINGLE_WORD(false),
+	GREEDY_PHRASE(true);
+
+	private final boolean all;
+
+	StringType(boolean all) {
+		this.all = all;
+	}
+
+	public boolean isAll() {
+		return this.all;
+	}
+}

legacy-fabric-command-api-v2/1.6.4/src/main/java/net/legacyfabric/fabric/api/command/v2/lib/sponge/CommandCallable.java

@@ -0,0 +1,128 @@
+/*
+ * This file is part of SpongeAPI, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) SpongePowered <https://www.spongepowered.org>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package net.legacyfabric.fabric.api.command.v2.lib.sponge;
+
+import java.util.List;
+import java.util.Optional;
+
+import org.jetbrains.annotations.Nullable;
+
+import net.minecraft.text.ChatMessage;
+import net.minecraft.world.World;
+
+import net.legacyfabric.fabric.api.command.v2.lib.sponge.spec.CommandSpec;
+import net.legacyfabric.fabric.api.permission.v1.PermissibleCommandSource;
+import net.legacyfabric.fabric.api.util.Location;
+
+/**
+ * A low-level interface for commands that can be executed. For almost all use
+ * cases, higher-level tools should be used instead, like {@link CommandSpec}.
+ *
+ * <p>Implementations are not required to implement a sane
+ * {@link Object#equals(Object)} but really should.</p>
+ */
+public interface CommandCallable {
+	/**
+	 * Execute the command based on input arguments.
+	 *
+	 * <p>The implementing class must perform the necessary permission
+	 * checks.</p>
+	 *
+	 * @param source    The caller of the command
+	 * @param arguments The raw arguments for this command
+	 * @return The result of a command being processed
+	 * @throws CommandException Thrown on a command error
+	 */
+	CommandResult process(PermissibleCommandSource source, String arguments) throws CommandException;
+
+	/**
+	 * Gets a list of suggestions based on input.
+	 *
+	 * <p>If a suggestion is chosen by the user, it will replace the last
+	 * word.</p>
+	 *
+	 * @param source         The command source
+	 * @param arguments      The arguments entered up to this point
+	 * @param targetPosition The position the source is looking at when
+	 *                       performing tab completion
+	 * @return A list of suggestions
+	 * @throws CommandException Thrown if there was a parsing error
+	 */
+	List<String> getSuggestions(PermissibleCommandSource source, String arguments, @Nullable Location<World> targetPosition) throws CommandException;
+
+	/**
+	 * Test whether this command can probably be executed by the given source.
+	 *
+	 * <p>If implementations are unsure if the command can be executed by
+	 * the source, {@code true} should be returned. Return values of this method
+	 * may be used to determine whether this command is listed in command
+	 * listings.</p>
+	 *
+	 * @param source The caller of the command
+	 * @return Whether permission is (probably) granted
+	 */
+	boolean testPermission(PermissibleCommandSource source);
+
+	/**
+	 * Gets a short one-line description of this command.
+	 *
+	 * <p>The help system may display the description in the command list.</p>
+	 *
+	 * @param source The source of the help request
+	 * @return A description
+	 */
+	Optional<ChatMessage> getShortDescription(PermissibleCommandSource source);
+
+	/**
+	 * Gets a longer formatted help message about this command.
+	 *
+	 * <p>It is recommended to use the default text color and style. Sections
+	 * with text actions (e.g. hyperlinks) should be underlined.</p>
+	 *
+	 * <p>Multi-line messages can be created by separating the lines with
+	 * {@code \n}.</p>
+	 *
+	 * <p>The help system may display this message when a source requests
+	 * detailed information about a command.</p>
+	 *
+	 * @param source The source of the help request
+	 * @return A help text
+	 */
+	Optional<ChatMessage> getHelp(PermissibleCommandSource source);
+
+	/**
+	 * Gets the usage string of this command.
+	 *
+	 * <p>A usage string may look like
+	 * {@code [-w &lt;world&gt;] &lt;var1&gt; &lt;var2&gt;}.</p>
+	 *
+	 * <p>The string must not contain the command alias.</p>
+	 *
+	 * @param source The source of the help request
+	 * @return A usage string
+	 */
+	ChatMessage getUsage(PermissibleCommandSource source);
+}