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Expose registered aliases in API (#549)

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This commit is contained in:
Hugo Manrique
2021-07-24 20:34:50 +02:00
committed by GitHub
parent 0bad9199dc
commit 76c6827926
4 changed files with 44 additions and 7 deletions
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22
proxy/src/main/java/com/velocitypowered/proxy/command/VelocityCommandManager.java
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@@ -24,6 +24,7 @@ import com.mojang.brigadier.CommandDispatcher;
import com.mojang.brigadier.ParseResults;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import com.mojang.brigadier.suggestion.Suggestion;
import com.mojang.brigadier.tree.CommandNode;
import com.mojang.brigadier.tree.RootCommandNode;
import com.spotify.futures.CompletableFutures;
import com.velocitypowered.api.command.BrigadierCommand;
@@ -38,11 +39,13 @@ import com.velocitypowered.proxy.command.registrar.CommandRegistrar;
import com.velocitypowered.proxy.command.registrar.RawCommandRegistrar;
import com.velocitypowered.proxy.command.registrar.SimpleCommandRegistrar;
import com.velocitypowered.proxy.event.VelocityEventManager;
import java.util.Collection;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.stream.Collectors;
import net.kyori.adventure.identity.Identity;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.format.NamedTextColor;
@@ -249,12 +252,19 @@ public class VelocityCommandManager implements CommandManager {
}
}
/**
* Returns whether the given alias is registered on this manager.
*
* @param alias the command alias to check
* @return true if the alias is registered; false otherwise
*/
@Override
public Collection<String> getAliases() {
lock.readLock().lock();
try {
// A RootCommandNode may only contain LiteralCommandNode children instances
return dispatcher.getRoot().getChildren().stream()
.map(CommandNode::getName)
.collect(ImmutableList.toImmutableList());
} finally {
lock.readLock().unlock();
}
}
@Override
public boolean hasCommand(final String alias) {
Preconditions.checkNotNull(alias, "alias");