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https://github.com/PaperMC/Paper.git
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170 lines
7.5 KiB
Diff
170 lines
7.5 KiB
Diff
From d024a66976d1c5f34c53e0f9a244b9686e8f11a9 Mon Sep 17 00:00:00 2001
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From: DemonWav <demonwav@gmail.com>
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Date: Mon, 29 Feb 2016 19:37:41 -0600
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Subject: [PATCH] Add Location support to tab completers (vanilla feature
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missing in CraftBukkit)
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diff --git a/src/main/java/org/bukkit/command/Command.java b/src/main/java/org/bukkit/command/Command.java
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index 548d570..18c54b3 100644
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--- a/src/main/java/org/bukkit/command/Command.java
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+++ b/src/main/java/org/bukkit/command/Command.java
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@@ -8,6 +8,7 @@ import java.util.Set;
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import org.apache.commons.lang.Validate;
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import org.bukkit.Bukkit;
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import org.bukkit.ChatColor;
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+import org.bukkit.Location;
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import org.bukkit.Server;
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import org.bukkit.entity.Player;
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import org.bukkit.entity.minecart.CommandMinecart;
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@@ -109,6 +110,31 @@ public abstract class Command {
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return matchedPlayers;
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}
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+ // Paper start - location tab-completes
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+
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+ /**
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+ * Executed on tab completion for this command, returning a list of options the player can tab through. This method
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+ * returns the {@link Location} of the block the player is looking at at the time of the tab complete.
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+ * <p>
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+ * Commands that want to use the Location information in their tab-complete implementations need to override this
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+ * method. The Location provided by this method is the block that the player is currently looking at when the player
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+ * attempts the tab complete. For this to be valid, the block must be highlighted by the player (i.e. the player is
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+ * close enough to interact with the block).
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+ *
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+ * @param sender Source object which is executing this command
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+ * @param alias the alias being used
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+ * @param args All arguments passed to the command, split via ' '
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+ * @param location the location of the block the player is looking at
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+ * @return a list of tab-completions for the specified arguments. This
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+ * will never be null. List may be immutable.
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+ * @throws IllegalArgumentException if sender, alias, or args is null
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+ */
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+ public List<String> tabComplete(CommandSender sender, String alias, String[] args, Location location) throws IllegalArgumentException {
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+ // Simply default to the standard tab-complete, subclasses can override this if needed
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+ return tabComplete(sender, alias, args);
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+ }
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+ // Paper end
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+
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/**
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* Returns the name of this command
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*
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diff --git a/src/main/java/org/bukkit/command/PluginCommand.java b/src/main/java/org/bukkit/command/PluginCommand.java
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index 3bfa31f..9b93872 100644
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--- a/src/main/java/org/bukkit/command/PluginCommand.java
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+++ b/src/main/java/org/bukkit/command/PluginCommand.java
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@@ -3,6 +3,7 @@ package org.bukkit.command;
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import java.util.List;
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import org.apache.commons.lang.Validate;
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+import org.bukkit.Location;
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import org.bukkit.plugin.Plugin;
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/**
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@@ -122,6 +123,15 @@ public final class PluginCommand extends Command implements PluginIdentifiableCo
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*/
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@Override
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public java.util.List<String> tabComplete(CommandSender sender, String alias, String[] args) throws CommandException, IllegalArgumentException {
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+ return tabComplete(sender, alias, args, null); // Paper - The code from this method has been (slightly modified) moved to the Location method.
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+ }
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+
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+ // PaperSpigot start - location tab-completes
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+ /**
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+ * This code was copied from tabComplete(CommandSender sender, String alias, String[] args)
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+ */
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+ @Override
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+ public List<String> tabComplete(CommandSender sender, String alias, String[] args, Location location) throws CommandException, IllegalArgumentException {
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Validate.notNull(sender, "Sender cannot be null");
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Validate.notNull(args, "Arguments cannot be null");
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Validate.notNull(alias, "Alias cannot be null");
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@@ -129,10 +139,10 @@ public final class PluginCommand extends Command implements PluginIdentifiableCo
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List<String> completions = null;
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try {
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if (completer != null) {
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- completions = completer.onTabComplete(sender, this, alias, args);
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+ completions = completer.onTabComplete(sender, this, alias, args, location); // Paper - add location argument
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}
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if (completions == null && executor instanceof TabCompleter) {
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- completions = ((TabCompleter) executor).onTabComplete(sender, this, alias, args);
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+ completions = ((TabCompleter) executor).onTabComplete(sender, this, alias, args, location); // Paper - add location argument
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}
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} catch (Throwable ex) {
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StringBuilder message = new StringBuilder();
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@@ -149,6 +159,7 @@ public final class PluginCommand extends Command implements PluginIdentifiableCo
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}
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return completions;
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}
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+ // Paper end
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@Override
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public String toString() {
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diff --git a/src/main/java/org/bukkit/command/SimpleCommandMap.java b/src/main/java/org/bukkit/command/SimpleCommandMap.java
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index d1a047a..fc5bc77 100644
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--- a/src/main/java/org/bukkit/command/SimpleCommandMap.java
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+++ b/src/main/java/org/bukkit/command/SimpleCommandMap.java
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@@ -12,6 +12,7 @@ import java.util.Map;
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import java.util.regex.Pattern;
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import org.apache.commons.lang.Validate;
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+import org.bukkit.Location;
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import org.bukkit.Server;
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import org.bukkit.command.defaults.*;
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import org.bukkit.entity.Player;
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@@ -173,6 +174,14 @@ public class SimpleCommandMap implements CommandMap {
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}
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public List<String> tabComplete(CommandSender sender, String cmdLine) {
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+ return tabComplete(sender, cmdLine, null); // Paper - location tab-completes, code moved below
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+ }
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+
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+ // Paper start - location tab-completes
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+ /**
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+ * This code was copied, except for the noted change, from tabComplete(CommandSender sender, String cmdLine)
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+ */
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+ public List<String> tabComplete(CommandSender sender, String cmdLine, Location location) {
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Validate.notNull(sender, "Sender cannot be null");
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Validate.notNull(cmdLine, "Command line cannot null");
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@@ -217,13 +226,14 @@ public class SimpleCommandMap implements CommandMap {
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String[] args = PATTERN_ON_SPACE.split(argLine, -1);
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try {
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- return target.tabComplete(sender, commandName, args);
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+ return target.tabComplete(sender, commandName, args, location); // Paper - add location argument
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} catch (CommandException ex) {
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throw ex;
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} catch (Throwable ex) {
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throw new CommandException("Unhandled exception executing tab-completer for '" + cmdLine + "' in " + target, ex);
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}
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}
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+ // Paper end
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public Collection<Command> getCommands() {
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return Collections.unmodifiableCollection(knownCommands.values());
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diff --git a/src/main/java/org/bukkit/command/TabCompleter.java b/src/main/java/org/bukkit/command/TabCompleter.java
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index 6d61e3a..85b10e5 100644
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--- a/src/main/java/org/bukkit/command/TabCompleter.java
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+++ b/src/main/java/org/bukkit/command/TabCompleter.java
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@@ -1,5 +1,7 @@
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package org.bukkit.command;
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+import org.bukkit.Location;
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+
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import java.util.List;
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/**
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@@ -19,4 +21,10 @@ public interface TabCompleter {
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* to default to the command executor
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*/
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public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args);
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+
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+ // Paper start - location tab-completes
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+ default List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args, Location location) {
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+ return onTabComplete(sender, command, alias, args);
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+ }
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+ // Paper end
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}
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--
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2.8.2
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