Paper/patches/server/0653-Allow-for-Component-suggestion-tooltips-in-AsyncTabC.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Thu, 1 Apr 2021 00:34:02 -0700
Subject: [PATCH] Allow for Component suggestion tooltips in
 AsyncTabCompleteEvent


diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 1e75796a5cbad7bdb8250fddcde092786ec45f90..89867d1dce38400a70efa0758b46397dcb3f64f9 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -757,12 +757,11 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
 
         // Paper start - async tab completion
         com.destroystokyo.paper.event.server.AsyncTabCompleteEvent event;
-        java.util.List<String> completions = new java.util.ArrayList<>();
         String buffer = packet.getCommand();
-        event = new com.destroystokyo.paper.event.server.AsyncTabCompleteEvent(this.getCraftPlayer(), completions,
+        event = new com.destroystokyo.paper.event.server.AsyncTabCompleteEvent(this.getCraftPlayer(),
                 buffer, true, null);
         event.callEvent();
-        completions = event.isCancelled() ? com.google.common.collect.ImmutableList.of() : event.getCompletions();
+        java.util.List<com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion> completions = event.isCancelled() ? com.google.common.collect.ImmutableList.of() : event.completions();
         // If the event isn't handled, we can assume that we have no completions, and so we'll ask the server
         if (!event.isHandled()) {
             if (!event.isCancelled()) {
@@ -781,10 +780,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
                 });
             }
         } else if (!completions.isEmpty()) {
-            com.mojang.brigadier.suggestion.SuggestionsBuilder builder = new com.mojang.brigadier.suggestion.SuggestionsBuilder(packet.getCommand(), stringreader.getTotalLength());
+            com.mojang.brigadier.suggestion.SuggestionsBuilder builder0 = new com.mojang.brigadier.suggestion.SuggestionsBuilder(packet.getCommand(), stringreader.getTotalLength());
 
-            builder = builder.createOffset(builder.getInput().lastIndexOf(' ') + 1);
-            completions.forEach(builder::suggest);
+            final com.mojang.brigadier.suggestion.SuggestionsBuilder builder = builder0.createOffset(builder0.getInput().lastIndexOf(' ') + 1);
+            completions.forEach(completion -> {
+                if (completion.tooltip() == null) {
+                    builder.suggest(completion.suggestion());
+                } else {
+                    builder.suggest(completion.suggestion(), PaperAdventure.asVanilla(completion.tooltip()));
+                }
+            });
             com.mojang.brigadier.suggestion.Suggestions suggestions = builder.buildFuture().join();
             com.destroystokyo.paper.event.brigadier.AsyncPlayerSendSuggestionsEvent suggestEvent = new com.destroystokyo.paper.event.brigadier.AsyncPlayerSendSuggestionsEvent(this.getCraftPlayer(), suggestions, buffer);
             suggestEvent.setCancelled(suggestions.isEmpty());
diff --git a/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java b/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
index e5af155d75f717d33c23e22ff8b96bb3ff87844d..14cd8ae69d9b25dc5edad4ff96ff4a9acb1f22cb 100644
--- a/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
+++ b/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
@@ -29,34 +29,56 @@ public class ConsoleCommandCompleter implements Completer {
         final CraftServer server = this.server.server;
         final String buffer = line.line();
         // Async Tab Complete
-        com.destroystokyo.paper.event.server.AsyncTabCompleteEvent event;
-        java.util.List<String> completions = new java.util.ArrayList<>();
-        event = new com.destroystokyo.paper.event.server.AsyncTabCompleteEvent(server.getConsoleSender(), completions,
-            buffer, true, null);
+        final com.destroystokyo.paper.event.server.AsyncTabCompleteEvent event =
+            new com.destroystokyo.paper.event.server.AsyncTabCompleteEvent(server.getConsoleSender(), buffer, true, null);
         event.callEvent();
-        completions = event.isCancelled() ? com.google.common.collect.ImmutableList.of() : event.getCompletions();
+        final List<com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion> completions = event.isCancelled() ? com.google.common.collect.ImmutableList.of() : event.completions();
 
         if (event.isCancelled() || event.isHandled()) {
             // Still fire sync event with the provided completions, if someone is listening
             if (!event.isCancelled() && TabCompleteEvent.getHandlerList().getRegisteredListeners().length > 0) {
-                List<String> finalCompletions = completions;
+                List<com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion> finalCompletions = new java.util.ArrayList<>(completions);
                 Waitable<List<String>> syncCompletions = new Waitable<List<String>>() {
                     @Override
                     protected List<String> evaluate() {
-                        org.bukkit.event.server.TabCompleteEvent syncEvent = new org.bukkit.event.server.TabCompleteEvent(server.getConsoleSender(), buffer, finalCompletions);
+                        org.bukkit.event.server.TabCompleteEvent syncEvent = new org.bukkit.event.server.TabCompleteEvent(server.getConsoleSender(), buffer,
+                            finalCompletions.stream()
+                                .map(com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion::suggestion)
+                                .collect(java.util.stream.Collectors.toList()));
                         return syncEvent.callEvent() ? syncEvent.getCompletions() : com.google.common.collect.ImmutableList.of();
                     }
                 };
                 server.getServer().processQueue.add(syncCompletions);
                 try {
-                    completions = syncCompletions.get();
+                    final List<String> legacyCompletions = syncCompletions.get();
+                    completions.removeIf(it -> !legacyCompletions.contains(it.suggestion())); // remove any suggestions that were removed
+                    // add any new suggestions
+                    for (final String completion : legacyCompletions) {
+                        if (notNewSuggestion(completions, completion)) {
+                            continue;
+                        }
+                        completions.add(com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion.completion(completion));
+                    }
                 } catch (InterruptedException | ExecutionException e1) {
                     e1.printStackTrace();
                 }
             }
 
             if (!completions.isEmpty()) {
-                candidates.addAll(completions.stream().map(Candidate::new).collect(java.util.stream.Collectors.toList()));
+                for (final com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion completion : completions) {
+                    if (completion.suggestion().isEmpty()) {
+                        continue;
+                    }
+                    candidates.add(new Candidate(
+                        completion.suggestion(),
+                        completion.suggestion(),
+                        null,
+                        io.papermc.paper.adventure.PaperAdventure.PLAIN.serializeOr(completion.tooltip(), null),
+                        null,
+                        null,
+                        false
+                    ));
+                }
             }
             return;
         }
@@ -106,4 +128,15 @@ public class ConsoleCommandCompleter implements Completer {
             Thread.currentThread().interrupt();
         }
     }
+
+    // Paper start
+    private boolean notNewSuggestion(final List<com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion> completions, final String completion) {
+        for (final com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion it : completions) {
+            if (it.suggestion().equals(completion)) {
+                return true;
+            }
+        }
+        return false;
+    }
+    // Paper end
 }