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Add Location support to tab-completes

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This is a feature in vanilla Minecraft that has somehow been missing from CraftBukkit for years
This commit is contained in:
DemonWav 2016-01-30 19:20:18 -06:00
parent a187a0f80a
commit 7a0c30a707
3 changed files with 312 additions and 1 deletions
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173
Spigot-API-Patches/0015-Add-Location-support-to-tab-completers-vanilla-featu.patch Normal file
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@ -0,0 +1,173 @@
From fe0db51a7d21aa243baeaca88edb3b1e8b7ac981 Mon Sep 17 00:00:00 2001
From: DemonWav <demonwav@gmail.com>
Date: Sat, 30 Jan 2016 18:58:09 -0600
Subject: [PATCH] Add Location support to tab completers (vanilla feature
missing in CraftBukkit)
diff --git a/src/main/java/org/bukkit/command/Command.java b/src/main/java/org/bukkit/command/Command.java
index 548d570..c126a1e 100644
--- a/src/main/java/org/bukkit/command/Command.java
+++ b/src/main/java/org/bukkit/command/Command.java
@@ -8,6 +8,7 @@ import java.util.Set;
import org.apache.commons.lang.Validate;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
+import org.bukkit.Location;
import org.bukkit.Server;
import org.bukkit.entity.Player;
import org.bukkit.entity.minecart.CommandMinecart;
@@ -109,6 +110,30 @@ public abstract class Command {
return matchedPlayers;
}
+ // PaperSpigot start - location tab-completes
+ /**
+ * Executed on tab completion for this command, returning a list of options the player can tab through. This method
+ * returns the {@link Location} of the block the player is looking at at the time of the tab complete.
+ * <p>
+ * Commands that want to use the Location information in their tab-complete implementations need to override this
+ * method. The Location provided by this method is the block that the player is currently looking at when the player
+ * attempts the tab complete. For this to be valid, the block must be highlighted by the player (i.e. the player is
+ * close enough to interact with the block).
+ *
+ * @param sender Source object which is executing this command
+ * @param alias the alias being used
+ * @param args All arguments passed to the command, split via ' '
+ * @param location the location of the block the player is looking at
+ * @return a list of tab-completions for the specified arguments. This
+ * will never be null. List may be immutable.
+ * @throws IllegalArgumentException if sender, alias, or args is null
+ */
+ public List<String> tabComplete(CommandSender sender, String alias, String[] args, Location location) throws IllegalArgumentException {
+ // Simply default to the standard tab-complete, subclasses can override this if needed
+ return tabComplete(sender, alias, args);
+ }
+ // PaperSpigot end
+
/**
* Returns the name of this command
*
diff --git a/src/main/java/org/bukkit/command/PluginCommand.java b/src/main/java/org/bukkit/command/PluginCommand.java
index 3bfa31f..e3f8295 100644
--- a/src/main/java/org/bukkit/command/PluginCommand.java
+++ b/src/main/java/org/bukkit/command/PluginCommand.java
@@ -3,6 +3,7 @@ package org.bukkit.command;
import java.util.List;
import org.apache.commons.lang.Validate;
+import org.bukkit.Location;
import org.bukkit.plugin.Plugin;
/**
@@ -122,6 +123,15 @@ public final class PluginCommand extends Command implements PluginIdentifiableCo
*/
@Override
public java.util.List<String> tabComplete(CommandSender sender, String alias, String[] args) throws CommandException, IllegalArgumentException {
+ return tabComplete(sender, alias, args, null); // PaperSpigot - The code from this method has been (slightly modified) moved to the Location method.
+ }
+
+ // PaperSpigot start - location tab-completes
+ /*
+ this code was copied, except for the noted changes, from tabComplete(CommandSender sender, String alias, String[] args)
+ */
+ @Override
+ public List<String> tabComplete(CommandSender sender, String alias, String[] args, Location location) throws CommandException, IllegalArgumentException {
Validate.notNull(sender, "Sender cannot be null");
Validate.notNull(args, "Arguments cannot be null");
Validate.notNull(alias, "Alias cannot be null");
@@ -129,10 +139,10 @@ public final class PluginCommand extends Command implements PluginIdentifiableCo
List<String> completions = null;
try {
if (completer != null) {
- completions = completer.onTabComplete(sender, this, alias, args);
+ completions = completer.onTabComplete(sender, this, alias, args, location); // PaperSpigot - add location argument
}
if (completions == null && executor instanceof TabCompleter) {
- completions = ((TabCompleter) executor).onTabComplete(sender, this, alias, args);
+ completions = ((TabCompleter) executor).onTabComplete(sender, this, alias, args, location); // PaperSpigot - add location argument
}
} catch (Throwable ex) {
StringBuilder message = new StringBuilder();
@@ -145,10 +155,11 @@ public final class PluginCommand extends Command implements PluginIdentifiableCo
}
if (completions == null) {
- return super.tabComplete(sender, alias, args);
+ return super.tabComplete(sender, alias, args, location); // PaperSpigot - add location argument
}
return completions;
}
+ // PaperSpigot end
@Override
public String toString() {
diff --git a/src/main/java/org/bukkit/command/SimpleCommandMap.java b/src/main/java/org/bukkit/command/SimpleCommandMap.java
index a300ae7..12d9232 100644
--- a/src/main/java/org/bukkit/command/SimpleCommandMap.java
+++ b/src/main/java/org/bukkit/command/SimpleCommandMap.java
@@ -12,6 +12,7 @@ import java.util.Map;
import java.util.regex.Pattern;
import org.apache.commons.lang.Validate;
+import org.bukkit.Location;
import org.bukkit.Server;
import org.bukkit.command.defaults.*;
import org.bukkit.entity.Player;
@@ -167,6 +168,14 @@ public class SimpleCommandMap implements CommandMap {
}
public List<String> tabComplete(CommandSender sender, String cmdLine) {
+ return tabComplete(sender, cmdLine, null); // PaperSpigot - location tab-completes, code moved below
+ }
+
+ // PaperSpigot start - location tab-completes
+ /*
+ this code was copied, except for the noted change, from tabComplete(CommandSender sender, String cmdLine)
+ */
+ public List<String> tabComplete(CommandSender sender, String cmdLine, Location location) {
Validate.notNull(sender, "Sender cannot be null");
Validate.notNull(cmdLine, "Command line cannot null");
@@ -211,13 +220,14 @@ public class SimpleCommandMap implements CommandMap {
String[] args = PATTERN_ON_SPACE.split(argLine, -1);
try {
- return target.tabComplete(sender, commandName, args);
+ return target.tabComplete(sender, commandName, args, location); // PaperSpigot - add location argument
} catch (CommandException ex) {
throw ex;
} catch (Throwable ex) {
throw new CommandException("Unhandled exception executing tab-completer for '" + cmdLine + "' in " + target, ex);
}
}
+ // PaperSpigot end
public Collection<Command> getCommands() {
return Collections.unmodifiableCollection(knownCommands.values());
diff --git a/src/main/java/org/bukkit/command/TabCompleter.java b/src/main/java/org/bukkit/command/TabCompleter.java
index 6d61e3a..2cb971c 100644
--- a/src/main/java/org/bukkit/command/TabCompleter.java
+++ b/src/main/java/org/bukkit/command/TabCompleter.java
@@ -1,5 +1,7 @@
package org.bukkit.command;
+import org.bukkit.Location;
+
import java.util.List;
/**
@@ -19,4 +21,10 @@ public interface TabCompleter {
* to default to the command executor
*/
public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args);
+
+ // PaperSpigot start - location tab-completes
+ default List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args, Location location) {
+ return onTabComplete(sender, command, alias, args);
+ }
+ // PaperSpigot end
}
--
1.9.1