Waterfall/BungeeCord-Patches/0031-Allow-the-console-to-tab-complete-commands.patch
Jamie Mansfield bcad1e9b55
No need to relocate the metrics class
Different version of Git were constantely changing the Metrics patch - it wasn't worth it
2016-11-26 20:34:59 +00:00

100 lines
3.5 KiB
Diff

From a76d79a2bea4d4a3296fde3fa3b484d8ddd1446d Mon Sep 17 00:00:00 2001
From: Mystiflow <mystiflow@gmail.com>
Date: Sun, 14 Feb 2016 15:54:40 +0000
Subject: [PATCH] Allow the console to tab complete commands
diff --git a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
index 12c7cc1..60a0cb4 100644
--- a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
+++ b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
@@ -209,6 +209,7 @@ public class BungeeCord extends ProxyServer
AnsiConsole.systemInstall();
consoleReader = new ConsoleReader();
consoleReader.setExpandEvents( false );
+ consoleReader.addCompleter( new ConsoleCommandCompleter( this ) );
logger = new BungeeLogger( "BungeeCord", System.getProperty("bungee.log-file", "proxy.log"), consoleReader );
System.setErr( new PrintStream( new LoggingOutputStream( logger, Level.SEVERE ), true ) );
diff --git a/proxy/src/main/java/net/md_5/bungee/ConsoleCommandCompleter.java b/proxy/src/main/java/net/md_5/bungee/ConsoleCommandCompleter.java
new file mode 100644
index 0000000..455b078
--- /dev/null
+++ b/proxy/src/main/java/net/md_5/bungee/ConsoleCommandCompleter.java
@@ -0,0 +1,72 @@
+package net.md_5.bungee;
+
+import com.google.common.collect.Iterables;
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import jline.console.completer.Completer;
+import net.md_5.bungee.api.ProxyServer;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.logging.Level;
+
+public class ConsoleCommandCompleter implements Completer
+{
+
+ private final ExecutorService executor = Executors.newSingleThreadExecutor(
+ new ThreadFactoryBuilder().setNameFormat( "Console Command Completer Thread - %1$d" ).build() );
+
+ private final ProxyServer proxy;
+
+ public ConsoleCommandCompleter( ProxyServer proxy )
+ {
+ this.proxy = proxy;
+ }
+
+ @Override
+ public int complete( String buffer, int cursor, List<CharSequence> candidates )
+ {
+ Future<Iterable<String>> future = executor.submit( new Callable<Iterable<String>>()
+ {
+ @Override
+ public Iterable<String> call() throws Exception
+ {
+ List<String> results = new ArrayList<>();
+ proxy.getPluginManager().dispatchCommand( proxy.getConsole(), buffer, results );
+ return results;
+ }
+ } );
+
+ try
+ {
+ Iterable<String> offers = future.get();
+ if ( offers == null )
+ {
+ return cursor;
+ }
+
+ Iterables.addAll( candidates, offers );
+
+ final int lastSpace = buffer.lastIndexOf( ' ' );
+ if ( lastSpace == -1 )
+ {
+ return cursor - buffer.length();
+ } else
+ {
+ return cursor - ( buffer.length() - lastSpace - 1 );
+ }
+ } catch ( ExecutionException ex )
+ {
+ proxy.getLogger().log( Level.WARNING, "Unhandled exception when tab completing", ex );
+ } catch ( InterruptedException ex )
+ {
+ Thread.currentThread().interrupt();
+ }
+
+ return cursor;
+ }
+}
--
2.10.0