Paper/patches/server/0651-Enhance-console-tab-completions-for-brigadier-comman.patch
Shane Freeder aa52bf9e33
Remove "Implement-Chunk-Priority-Urgency-System-for-Chunks" (Fixes #5980)
Mojang made some changes to priorities in 1.17 and it seems that these changes
conflict with the changes made in this patch, which in some cases appears to
cause excessive rescheduling of tasks.

This, however, is not confirmed as such but seems to be the behavior that we're
seeing to cause this issue, if mojang has adopted the changes we suggested,
then a good chunk of this patch may be unneeded, but, this needs a much better
look than I'm currently able to do
2021-08-14 14:55:55 +01:00

274 lines
13 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Tue, 30 Mar 2021 16:06:08 -0700
Subject: [PATCH] Enhance console tab completions for brigadier commands
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index e6ce1f9f065a2e6293a651922273a6034df19d0f..062d8895f0de77c7391e99e8423d16dc4a1de765 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -497,4 +497,11 @@ public class PaperConfig {
private static void fixEntityPositionDesync() {
fixEntityPositionDesync = getBoolean("settings.fix-entity-position-desync", fixEntityPositionDesync);
}
+
+ public static boolean enableBrigadierConsoleHighlighting = true;
+ public static boolean enableBrigadierConsoleCompletions = true;
+ private static void consoleSettings() {
+ enableBrigadierConsoleHighlighting = getBoolean("settings.console.enable-brigadier-highlighting", enableBrigadierConsoleHighlighting);
+ enableBrigadierConsoleCompletions = getBoolean("settings.console.enable-brigadier-completions", enableBrigadierConsoleCompletions);
+ }
}
diff --git a/src/main/java/com/destroystokyo/paper/console/PaperConsole.java b/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
index a4070b59e261f0f1ac4beec47b11492f4724bf27..e0b1f0671d16ddddcb6725acd25a1d1d69e42701 100644
--- a/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
+++ b/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
@@ -16,11 +16,15 @@ public final class PaperConsole extends SimpleTerminalConsole {
@Override
protected LineReader buildReader(LineReaderBuilder builder) {
- return super.buildReader(builder
+ builder
.appName("Paper")
.variable(LineReader.HISTORY_FILE, java.nio.file.Paths.get(".console_history"))
.completer(new ConsoleCommandCompleter(this.server))
- );
+ .option(LineReader.Option.COMPLETE_IN_WORD, true);
+ if (com.destroystokyo.paper.PaperConfig.enableBrigadierConsoleHighlighting) {
+ builder.highlighter(new io.papermc.paper.console.BrigadierCommandHighlighter(this.server, this.server.createCommandSourceStack()));
+ }
+ return super.buildReader(builder);
}
@Override
diff --git a/src/main/java/io/papermc/paper/console/BrigadierCommandCompleter.java b/src/main/java/io/papermc/paper/console/BrigadierCommandCompleter.java
new file mode 100644
index 0000000000000000000000000000000000000000..d3f80b5dcd366c5b8a48cb885d825d243b01ac4c
--- /dev/null
+++ b/src/main/java/io/papermc/paper/console/BrigadierCommandCompleter.java
@@ -0,0 +1,95 @@
+package io.papermc.paper.console;
+
+import com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion;
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.ParseResults;
+import com.mojang.brigadier.StringReader;
+import com.mojang.brigadier.suggestion.Suggestion;
+import io.papermc.paper.adventure.PaperAdventure;
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.network.chat.ComponentUtils;
+import net.minecraft.server.dedicated.DedicatedServer;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.jline.reader.Candidate;
+import org.jline.reader.LineReader;
+import org.jline.reader.ParsedLine;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import static com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion.completion;
+
+public final class BrigadierCommandCompleter {
+ private final CommandSourceStack commandSourceStack;
+ private final DedicatedServer server;
+
+ public BrigadierCommandCompleter(final @NonNull DedicatedServer server, final @NonNull CommandSourceStack commandSourceStack) {
+ this.server = server;
+ this.commandSourceStack = commandSourceStack;
+ }
+
+ public void complete(final @NonNull LineReader reader, final @NonNull ParsedLine line, final @NonNull List<Candidate> candidates, final @NonNull List<Completion> existing) {
+ if (!com.destroystokyo.paper.PaperConfig.enableBrigadierConsoleCompletions) {
+ this.addCandidates(candidates, Collections.emptyList(), existing);
+ return;
+ }
+ final CommandDispatcher<CommandSourceStack> dispatcher = this.server.getCommands().getDispatcher();
+ final ParseResults<CommandSourceStack> results = dispatcher.parse(prepareStringReader(line.line()), this.commandSourceStack);
+ this.addCandidates(
+ candidates,
+ dispatcher.getCompletionSuggestions(results, line.cursor()).join().getList(),
+ existing
+ );
+ }
+
+ private void addCandidates(
+ final @NonNull List<Candidate> candidates,
+ final @NonNull List<Suggestion> brigSuggestions,
+ final @NonNull List<Completion> existing
+ ) {
+ final List<Completion> completions = new ArrayList<>();
+ brigSuggestions.forEach(it -> completions.add(toCompletion(it)));
+ for (final Completion completion : existing) {
+ if (completion.suggestion().isEmpty() || brigSuggestions.stream().anyMatch(it -> it.getText().equals(completion.suggestion()))) {
+ continue;
+ }
+ completions.add(completion);
+ }
+ for (final Completion completion : completions) {
+ if (completion.suggestion().isEmpty()) {
+ continue;
+ }
+ candidates.add(toCandidate(completion));
+ }
+ }
+
+ private static @NonNull Candidate toCandidate(final @NonNull Completion completion) {
+ final String suggestionText = completion.suggestion();
+ final String suggestionTooltip = PaperAdventure.PLAIN.serializeOr(completion.tooltip(), null);
+ return new Candidate(
+ suggestionText,
+ suggestionText,
+ null,
+ suggestionTooltip,
+ null,
+ null,
+ false
+ );
+ }
+
+ private static @NonNull Completion toCompletion(final @NonNull Suggestion suggestion) {
+ if (suggestion.getTooltip() == null) {
+ return completion(suggestion.getText());
+ }
+ return completion(suggestion.getText(), PaperAdventure.asAdventure(ComponentUtils.fromMessage(suggestion.getTooltip())));
+ }
+
+ static @NonNull StringReader prepareStringReader(final @NonNull String line) {
+ final StringReader stringReader = new StringReader(line);
+ if (stringReader.canRead() && stringReader.peek() == '/') {
+ stringReader.skip();
+ }
+ return stringReader;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/console/BrigadierCommandHighlighter.java b/src/main/java/io/papermc/paper/console/BrigadierCommandHighlighter.java
new file mode 100644
index 0000000000000000000000000000000000000000..f33e9376bd166ebdb3d9f8c7467cd923ea0aadeb
--- /dev/null
+++ b/src/main/java/io/papermc/paper/console/BrigadierCommandHighlighter.java
@@ -0,0 +1,57 @@
+package io.papermc.paper.console;
+
+import com.mojang.brigadier.ParseResults;
+import com.mojang.brigadier.context.ParsedCommandNode;
+import com.mojang.brigadier.tree.LiteralCommandNode;
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.server.dedicated.DedicatedServer;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.jline.reader.Highlighter;
+import org.jline.reader.LineReader;
+import org.jline.utils.AttributedString;
+import org.jline.utils.AttributedStringBuilder;
+import org.jline.utils.AttributedStyle;
+
+public final class BrigadierCommandHighlighter implements Highlighter {
+ private static final int[] COLORS = {AttributedStyle.CYAN, AttributedStyle.YELLOW, AttributedStyle.GREEN, AttributedStyle.MAGENTA, /* Client uses GOLD here, not BLUE, however there is no GOLD AttributedStyle. */ AttributedStyle.BLUE};
+ private final CommandSourceStack commandSourceStack;
+ private final DedicatedServer server;
+
+ public BrigadierCommandHighlighter(final @NonNull DedicatedServer server, final @NonNull CommandSourceStack commandSourceStack) {
+ this.server = server;
+ this.commandSourceStack = commandSourceStack;
+ }
+
+ @Override
+ public AttributedString highlight(final @NonNull LineReader reader, final @NonNull String buffer) {
+ final AttributedStringBuilder builder = new AttributedStringBuilder();
+ final ParseResults<CommandSourceStack> results = this.server.getCommands().getDispatcher().parse(BrigadierCommandCompleter.prepareStringReader(buffer), this.commandSourceStack);
+ int pos = 0;
+ if (buffer.startsWith("/")) {
+ builder.append("/", AttributedStyle.DEFAULT);
+ pos = 1;
+ }
+ int component = -1;
+ for (final ParsedCommandNode<CommandSourceStack> node : results.getContext().getLastChild().getNodes()) {
+ if (node.getRange().getStart() >= buffer.length()) {
+ break;
+ }
+ final int start = node.getRange().getStart();
+ final int end = Math.min(node.getRange().getEnd(), buffer.length());
+ builder.append(buffer.substring(pos, start), AttributedStyle.DEFAULT);
+ if (node.getNode() instanceof LiteralCommandNode) {
+ builder.append(buffer.substring(start, end), AttributedStyle.DEFAULT);
+ } else {
+ if (++component >= COLORS.length) {
+ component = 0;
+ }
+ builder.append(buffer.substring(start, end), AttributedStyle.DEFAULT.foreground(COLORS[component]));
+ }
+ pos = end;
+ }
+ if (pos < buffer.length()) {
+ builder.append((buffer.substring(pos)), AttributedStyle.DEFAULT.foreground(AttributedStyle.RED));
+ }
+ return builder.toAttributedString();
+ }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java b/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
index 14cd8ae69d9b25dc5edad4ff96ff4a9acb1f22cb..b3484487fa8baa4d1dd6c595586fb26a01a2153d 100644
--- a/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
+++ b/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
@@ -18,9 +18,11 @@ import org.bukkit.event.server.TabCompleteEvent;
public class ConsoleCommandCompleter implements Completer {
private final DedicatedServer server; // Paper - CraftServer -> DedicatedServer
+ private final io.papermc.paper.console.BrigadierCommandCompleter brigadierCompleter; // Paper
public ConsoleCommandCompleter(DedicatedServer server) { // Paper - CraftServer -> DedicatedServer
this.server = server;
+ this.brigadierCompleter = new io.papermc.paper.console.BrigadierCommandCompleter(this.server, this.server.createCommandSourceStack()); // Paper
}
// Paper start - Change method signature for JLine update
@@ -64,7 +66,7 @@ public class ConsoleCommandCompleter implements Completer {
}
}
- if (!completions.isEmpty()) {
+ if (false && !completions.isEmpty()) {
for (final com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion completion : completions) {
if (completion.suggestion().isEmpty()) {
continue;
@@ -80,6 +82,7 @@ public class ConsoleCommandCompleter implements Completer {
));
}
}
+ this.addCompletions(reader, line, candidates, completions);
return;
}
@@ -99,10 +102,12 @@ public class ConsoleCommandCompleter implements Completer {
try {
List<String> offers = waitable.get();
if (offers == null) {
+ this.addCompletions(reader, line, candidates, Collections.emptyList()); // Paper
return; // Paper - Method returns void
}
// Paper start - JLine update
+ /*
for (String completion : offers) {
if (completion.isEmpty()) {
continue;
@@ -110,6 +115,8 @@ public class ConsoleCommandCompleter implements Completer {
candidates.add(new Candidate(completion));
}
+ */
+ this.addCompletions(reader, line, candidates, offers.stream().map(com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion::completion).collect(java.util.stream.Collectors.toList()));
// Paper end
// Paper start - JLine handles cursor now
@@ -138,5 +145,9 @@ public class ConsoleCommandCompleter implements Completer {
}
return false;
}
+
+ private void addCompletions(final LineReader reader, final ParsedLine line, final List<Candidate> candidates, final List<com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion> existing) {
+ this.brigadierCompleter.complete(reader, line, candidates, existing);
+ }
// Paper end
}