From 6f6b0b03ae447906574b9b30b957a5e25650315a Mon Sep 17 00:00:00 2001
From: Luck <git@lucko.me>
Date: Tue, 19 Jan 2021 18:28:33 +0000
Subject: Fix tab complete on Forge/Fabric

---
 .../fabric/plugin/FabricClientSparkPlugin.java     | 21 ++++++++++++-------
 .../fabric/plugin/FabricServerSparkPlugin.java     | 24 +++++++++++-----------
 2 files changed, 26 insertions(+), 19 deletions(-)

(limited to 'spark-fabric/src/main/java')

diff --git a/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricClientSparkPlugin.java b/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricClientSparkPlugin.java
index 5b63904..1bc6707 100644
--- a/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricClientSparkPlugin.java
+++ b/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricClientSparkPlugin.java
@@ -41,6 +41,7 @@ import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.network.ClientPlayNetworkHandler;
 import net.minecraft.command.CommandSource;
 import net.minecraft.server.command.CommandOutput;
+import net.minecraft.server.command.ServerCommandSource;
 
 import java.util.Arrays;
 import java.util.Optional;
@@ -98,12 +99,11 @@ public class FabricClientSparkPlugin extends FabricSparkPlugin implements Sugges
     }
 
     public boolean onClientChat(String chat) {
-        String[] split = chat.split(" ");
-        if (split.length == 0 || (!split[0].equals("/sparkc") && !split[0].equals("/sparkclient"))) {
+        String[] args = processArgs(chat, false);
+        if (args == null) {
             return false;
         }
 
-        String[] args = Arrays.copyOfRange(split, 1, split.length);
         this.platform.executeCommand(new FabricCommandSender(this.minecraft.player, this), args);
         this.minecraft.inGameHud.getChatHud().addToMessageHistory(chat);
         return true;
@@ -111,13 +111,11 @@ public class FabricClientSparkPlugin extends FabricSparkPlugin implements Sugges
 
     @Override
     public CompletableFuture<Suggestions> getSuggestions(CommandContext<CommandSource> context, SuggestionsBuilder builder) throws CommandSyntaxException {
-        String[] split = context.getInput().split(" ");
-        if (split.length == 0 || (!split[0].equals("/sparkc") && !split[0].equals("/sparkclient"))) {
+        String[] args = processArgs(context.getInput(), true);
+        if (args == null) {
             return Suggestions.empty();
         }
 
-        String[] args = Arrays.copyOfRange(split, 1, split.length);
-
         return CompletableFuture.supplyAsync(() -> {
             for (String suggestion : this.platform.tabCompleteCommand(new FabricCommandSender(this.minecraft.player, this), args)) {
                 builder.suggest(suggestion);
@@ -126,6 +124,15 @@ public class FabricClientSparkPlugin extends FabricSparkPlugin implements Sugges
         });
     }
 
+    private static String[] processArgs(String input, boolean tabComplete) {
+        String[] split = input.split(" ", tabComplete ? -1 : 0);
+        if (split.length == 0 || !split[0].equals("/sparkc") && !split[0].equals("/sparkclient")) {
+            return null;
+        }
+
+        return Arrays.copyOfRange(split, 1, split.length);
+    }
+
     @Override
     public boolean hasPermission(CommandOutput sender, String permission) {
         return true;
diff --git a/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricServerSparkPlugin.java b/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricServerSparkPlugin.java
index 7ef0643..08edc82 100644
--- a/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricServerSparkPlugin.java
+++ b/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricServerSparkPlugin.java
@@ -73,18 +73,9 @@ public class FabricServerSparkPlugin extends FabricSparkPlugin implements Comman
         this.server = server;
     }
 
-    private static String /*Nullable*/ [] processArgs(CommandContext<ServerCommandSource> context) {
-        String[] split = context.getInput().split(" ");
-        if (split.length == 0 || !split[0].equals("/spark") && !split[0].equals("spark")) {
-            return null;
-        }
-
-        return Arrays.copyOfRange(split, 1, split.length);
-    }
-
     @Override
     public int run(CommandContext<ServerCommandSource> context) throws CommandSyntaxException {
-        String[] args = processArgs(context);
+        String[] args = processArgs(context, false);
         if (args == null) {
             return 0;
         }
@@ -96,12 +87,12 @@ public class FabricServerSparkPlugin extends FabricSparkPlugin implements Comman
 
     @Override
     public CompletableFuture<Suggestions> getSuggestions(CommandContext<ServerCommandSource> context, SuggestionsBuilder builder) throws CommandSyntaxException {
-        String[] args = processArgs(context);
+        String[] args = processArgs(context, true);
         if (args == null) {
             return Suggestions.empty();
         }
-        ServerPlayerEntity player = context.getSource().getPlayer();
 
+        ServerPlayerEntity player = context.getSource().getPlayer();
         return CompletableFuture.supplyAsync(() -> {
             for (String suggestion : this.platform.tabCompleteCommand(new FabricCommandSender(player, this), args)) {
                 builder.suggest(suggestion);
@@ -110,6 +101,15 @@ public class FabricServerSparkPlugin extends FabricSparkPlugin implements Comman
         });
     }
 
+    private static String[] processArgs(CommandContext<ServerCommandSource> context, boolean tabComplete) {
+        String[] split = context.getInput().split(" ", tabComplete ? -1 : 0);
+        if (split.length == 0 || !split[0].equals("/spark") && !split[0].equals("spark")) {
+            return null;
+        }
+
+        return Arrays.copyOfRange(split, 1, split.length);
+    }
+
     @Override
     public boolean hasPermission(CommandOutput sender, String permission) {
         if (sender instanceof PlayerEntity) {
-- 
cgit