aboutsummaryrefslogtreecommitdiffhomepage
path: root/patches/server/0502-Enhance-console-tab-completions-for-brigadier-comman.patch
diff options
context:
space:
mode:
Diffstat (limited to 'patches/server/0502-Enhance-console-tab-completions-for-brigadier-comman.patch')
-rw-r--r--patches/server/0502-Enhance-console-tab-completions-for-brigadier-comman.patch445
1 files changed, 445 insertions, 0 deletions
diff --git a/patches/server/0502-Enhance-console-tab-completions-for-brigadier-comman.patch b/patches/server/0502-Enhance-console-tab-completions-for-brigadier-comman.patch
new file mode 100644
index 0000000000..15098cf64c
--- /dev/null
+++ b/patches/server/0502-Enhance-console-tab-completions-for-brigadier-comman.patch
@@ -0,0 +1,445 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jason Penilla <[email protected]>
+Date: Tue, 30 Mar 2021 16:06:08 -0700
+Subject: [PATCH] Enhance console tab completions for brigadier commands
+
+Co-authored-by: Jake Potrebic <[email protected]>
+
+diff --git a/src/main/java/com/destroystokyo/paper/console/PaperConsole.java b/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
+index a4070b59e261f0f1ac4beec47b11492f4724bf27..6ee39b534b8d992655bc0cef3c299d12cbae0034 100644
+--- a/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
++++ b/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
+@@ -1,5 +1,8 @@
+ package com.destroystokyo.paper.console;
+
++import io.papermc.paper.configuration.GlobalConfiguration;
++import io.papermc.paper.console.BrigadierCompletionMatcher;
++import io.papermc.paper.console.BrigadierConsoleParser;
+ import net.minecraft.server.dedicated.DedicatedServer;
+ import net.minecrell.terminalconsole.SimpleTerminalConsole;
+ import org.bukkit.craftbukkit.command.ConsoleCommandCompleter;
+@@ -16,11 +19,20 @@ 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 (io.papermc.paper.configuration.GlobalConfiguration.get().console.enableBrigadierHighlighting) {
++ builder.highlighter(new io.papermc.paper.console.BrigadierCommandHighlighter(this.server));
++ }
++ if (GlobalConfiguration.get().console.enableBrigadierCompletions) {
++ System.setProperty("org.jline.reader.support.parsedline", "true"); // to hide a warning message about the parser not supporting
++ builder.parser(new BrigadierConsoleParser(this.server));
++ builder.completionMatcher(new BrigadierCompletionMatcher());
++ }
++ 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..bf7b9518c05ff8a6d4b7d7cd36187ca22257e3dc
+--- /dev/null
++++ b/src/main/java/io/papermc/paper/console/BrigadierCommandCompleter.java
+@@ -0,0 +1,119 @@
++package io.papermc.paper.console;
++
++import com.destroystokyo.paper.event.server.AsyncTabCompleteEvent;
++import com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion;
++import com.google.common.base.Suppliers;
++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 java.util.ArrayList;
++import java.util.Collections;
++import java.util.List;
++import java.util.function.Supplier;
++import net.kyori.adventure.text.Component;
++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.checkerframework.checker.nullness.qual.Nullable;
++import org.jline.reader.Candidate;
++import org.jline.reader.LineReader;
++import org.jline.reader.ParsedLine;
++
++import static com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion.completion;
++
++public final class BrigadierCommandCompleter {
++ private final Supplier<CommandSourceStack> commandSourceStack;
++ private final DedicatedServer server;
++
++ public BrigadierCommandCompleter(final @NonNull DedicatedServer server) {
++ this.server = server;
++ this.commandSourceStack = Suppliers.memoize(this.server::createCommandSourceStack);
++ }
++
++ public void complete(final @NonNull LineReader reader, final @NonNull ParsedLine line, final @NonNull List<Candidate> candidates, final @NonNull List<Completion> existing) {
++ //noinspection ConstantConditions
++ if (this.server.overworld() == null) { // check if overworld is null, as worlds haven't been loaded yet
++ return;
++ } else if (!io.papermc.paper.configuration.GlobalConfiguration.get().console.enableBrigadierCompletions) {
++ this.addCandidates(candidates, Collections.emptyList(), existing, new ParseContext(line.line(), 0));
++ return;
++ }
++ final CommandDispatcher<CommandSourceStack> dispatcher = this.server.getCommands().getDispatcher();
++ final ParseResults<CommandSourceStack> results = dispatcher.parse(new StringReader(line.line()), this.commandSourceStack.get());
++ this.addCandidates(
++ candidates,
++ dispatcher.getCompletionSuggestions(results, line.cursor()).join().getList(),
++ existing,
++ new ParseContext(line.line(), results.getContext().findSuggestionContext(line.cursor()).startPos)
++ );
++ }
++
++ private void addCandidates(
++ final @NonNull List<Candidate> candidates,
++ final @NonNull List<Suggestion> brigSuggestions,
++ final @NonNull List<Completion> existing,
++ final @NonNull ParseContext context
++ ) {
++ brigSuggestions.forEach(it -> {
++ if (it.getText().isEmpty()) return;
++ candidates.add(toCandidate(it, context));
++ });
++ for (final AsyncTabCompleteEvent.Completion completion : existing) {
++ if (completion.suggestion().isEmpty() || brigSuggestions.stream().anyMatch(it -> it.getText().equals(completion.suggestion()))) {
++ continue;
++ }
++ candidates.add(toCandidate(completion));
++ }
++ }
++
++ private static Candidate toCandidate(final Suggestion suggestion, final @NonNull ParseContext context) {
++ Component tooltip = null;
++ if (suggestion.getTooltip() != null) {
++ tooltip = PaperAdventure.asAdventure(ComponentUtils.fromMessage(suggestion.getTooltip()));
++ }
++ return toCandidate(context.line.substring(context.suggestionStart, suggestion.getRange().getStart()) + suggestion.getText(), tooltip);
++ }
++
++ private static @NonNull Candidate toCandidate(final @NonNull Completion completion) {
++ return toCandidate(completion.suggestion(), completion.tooltip());
++ }
++
++ private static @NonNull Candidate toCandidate(final @NonNull String suggestionText, final @Nullable Component tooltip) {
++ final String suggestionTooltip = PaperAdventure.ANSI_SERIALIZER.serializeOr(tooltip, null);
++ //noinspection SpellCheckingInspection
++ return new PaperCandidate(
++ suggestionText,
++ suggestionText,
++ null,
++ suggestionTooltip,
++ null,
++ null,
++ /*
++ in an ideal world, this would sometimes be true if the suggestion represented the final possible value for a word.
++ Like for `/execute alig`, pressing enter on align would add a trailing space if this value was true. But not all
++ suggestions should add spaces after, like `/execute as @`, accepting any suggestion here would be valid, but its also
++ valid to have a `[` following the selector
++ */
++ 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())));
++ }
++
++ private record ParseContext(String line, int suggestionStart) {
++ }
++
++ public static final class PaperCandidate extends Candidate {
++ public PaperCandidate(final String value, final String display, final String group, final String descr, final String suffix, final String key, final boolean complete) {
++ super(value, display, group, descr, suffix, key, complete);
++ }
++ }
++}
+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..0b21dac4473e3ea8022ef5c17f5f7d4d49d3ac0a
+--- /dev/null
++++ b/src/main/java/io/papermc/paper/console/BrigadierCommandHighlighter.java
+@@ -0,0 +1,67 @@
++package io.papermc.paper.console;
++
++import com.google.common.base.Suppliers;
++import com.mojang.brigadier.ParseResults;
++import com.mojang.brigadier.StringReader;
++import com.mojang.brigadier.context.ParsedCommandNode;
++import com.mojang.brigadier.tree.LiteralCommandNode;
++import java.util.function.Supplier;
++import java.util.regex.Pattern;
++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 Supplier<CommandSourceStack> commandSourceStack;
++ private final DedicatedServer server;
++
++ public BrigadierCommandHighlighter(final @NonNull DedicatedServer server) {
++ this.server = server;
++ this.commandSourceStack = Suppliers.memoize(this.server::createCommandSourceStack);
++ }
++
++ @Override
++ public AttributedString highlight(final @NonNull LineReader reader, final @NonNull String buffer) {
++ //noinspection ConstantConditions
++ if (this.server.overworld() == null) { // check if overworld is null, as worlds haven't been loaded yet
++ return new AttributedString(buffer, AttributedStyle.DEFAULT.foreground(AttributedStyle.RED));
++ }
++ final AttributedStringBuilder builder = new AttributedStringBuilder();
++ final ParseResults<CommandSourceStack> results = this.server.getCommands().getDispatcher().parse(new StringReader(buffer), this.commandSourceStack.get());
++ int pos = 0;
++ 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();
++ }
++
++ @Override
++ public void setErrorPattern(final Pattern errorPattern) {}
++
++ @Override
++ public void setErrorIndex(final int errorIndex) {}
++}
+diff --git a/src/main/java/io/papermc/paper/console/BrigadierCompletionMatcher.java b/src/main/java/io/papermc/paper/console/BrigadierCompletionMatcher.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..1e8028a43db0ff1d5b22d06ef12c1c32d992c09c
+--- /dev/null
++++ b/src/main/java/io/papermc/paper/console/BrigadierCompletionMatcher.java
+@@ -0,0 +1,27 @@
++package io.papermc.paper.console;
++
++import com.google.common.collect.Iterables;
++import java.util.HashMap;
++import java.util.List;
++import java.util.Map;
++import org.jline.reader.Candidate;
++import org.jline.reader.CompletingParsedLine;
++import org.jline.reader.LineReader;
++import org.jline.reader.impl.CompletionMatcherImpl;
++
++public class BrigadierCompletionMatcher extends CompletionMatcherImpl {
++
++ @Override
++ protected void defaultMatchers(final Map<LineReader.Option, Boolean> options, final boolean prefix, final CompletingParsedLine line, final boolean caseInsensitive, final int errors, final String originalGroupName) {
++ super.defaultMatchers(options, prefix, line, caseInsensitive, errors, originalGroupName);
++ this.matchers.addFirst(m -> {
++ final Map<String, List<Candidate>> candidates = new HashMap<>();
++ for (final Map.Entry<String, List<Candidate>> entry : m.entrySet()) {
++ if (Iterables.all(entry.getValue(), BrigadierCommandCompleter.PaperCandidate.class::isInstance)) {
++ candidates.put(entry.getKey(), entry.getValue());
++ }
++ }
++ return candidates;
++ });
++ }
++}
+diff --git a/src/main/java/io/papermc/paper/console/BrigadierConsoleParser.java b/src/main/java/io/papermc/paper/console/BrigadierConsoleParser.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..8239a8ba57f856cbbee237a601b3cabfce20ba26
+--- /dev/null
++++ b/src/main/java/io/papermc/paper/console/BrigadierConsoleParser.java
+@@ -0,0 +1,79 @@
++package io.papermc.paper.console;
++
++import com.mojang.brigadier.ImmutableStringReader;
++import com.mojang.brigadier.ParseResults;
++import com.mojang.brigadier.StringReader;
++import com.mojang.brigadier.context.CommandContextBuilder;
++import com.mojang.brigadier.context.ParsedCommandNode;
++import com.mojang.brigadier.context.StringRange;
++import java.util.ArrayList;
++import java.util.List;
++import net.minecraft.commands.CommandSourceStack;
++import net.minecraft.server.dedicated.DedicatedServer;
++import org.jline.reader.ParsedLine;
++import org.jline.reader.Parser;
++import org.jline.reader.SyntaxError;
++
++public class BrigadierConsoleParser implements Parser {
++
++ private final DedicatedServer server;
++
++ public BrigadierConsoleParser(DedicatedServer server) {
++ this.server = server;
++ }
++
++ @Override
++ public ParsedLine parse(final String line, final int cursor, final ParseContext context) throws SyntaxError {
++ final ParseResults<CommandSourceStack> results = this.server.getCommands().getDispatcher().parse(new StringReader(line), this.server.createCommandSourceStack());
++ final ImmutableStringReader reader = results.getReader();
++ final List<String> words = new ArrayList<>();
++ CommandContextBuilder<CommandSourceStack> currentContext = results.getContext();
++ int currentWordIdx = -1;
++ int wordIdx = -1;
++ int inWordCursor = -1;
++ if (currentContext.getRange().getLength() > 0) {
++ do {
++ for (final ParsedCommandNode<CommandSourceStack> node : currentContext.getNodes()) {
++ final StringRange nodeRange = node.getRange();
++ String current = nodeRange.get(reader);
++ words.add(current);
++ currentWordIdx++;
++ if (wordIdx == -1 && nodeRange.getStart() <= cursor && nodeRange.getEnd() >= cursor) {
++ // if cursor is in the middle of a parsed word/node
++ wordIdx = currentWordIdx;
++ inWordCursor = cursor - nodeRange.getStart();
++ }
++ }
++ currentContext = currentContext.getChild();
++ } while (currentContext != null);
++ }
++ final String leftovers = reader.getRemaining();
++ if (!leftovers.isEmpty() && leftovers.isBlank()) {
++ // if brig didn't consume the whole line, and everything else is blank, add a new empty word
++ currentWordIdx++;
++ words.add("");
++ if (wordIdx == -1) {
++ wordIdx = currentWordIdx;
++ inWordCursor = 0;
++ }
++ } else if (!leftovers.isEmpty()) {
++ // if there are unparsed leftovers, add a new word with the remaining input
++ currentWordIdx++;
++ words.add(leftovers);
++ if (wordIdx == -1) {
++ wordIdx = currentWordIdx;
++ inWordCursor = cursor - reader.getCursor();
++ }
++ }
++ if (wordIdx == -1) {
++ currentWordIdx++;
++ words.add("");
++ wordIdx = currentWordIdx;
++ inWordCursor = 0;
++ }
++ return new BrigadierParsedLine(words.get(wordIdx), inWordCursor, wordIdx, words, line, cursor);
++ }
++
++ record BrigadierParsedLine(String word, int wordCursor, int wordIndex, List<String> words, String line, int cursor) implements ParsedLine {
++ }
++}
+diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+index e95d592b6001dd4320c58133d841359f99c2d9c4..17b15bef9ad8edddc2e1f2a617a1ab4bd5b53347 100644
+--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
++++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+@@ -189,7 +189,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
+
+ thread.setDaemon(true);
+ thread.setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(DedicatedServer.LOGGER));
+- thread.start();
++ // thread.start(); // Paper - Enhance console tab completions for brigadier commands; moved down
+ DedicatedServer.LOGGER.info("Starting minecraft server version {}", SharedConstants.getCurrentVersion().getName());
+ if (Runtime.getRuntime().maxMemory() / 1024L / 1024L < 512L) {
+ DedicatedServer.LOGGER.warn("To start the server with more ram, launch it as \"java -Xmx1024M -Xms1024M -jar minecraft_server.jar\"");
+@@ -222,6 +222,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
+ this.getPlayerList().loadAndSaveFiles(); // Must be after convertNames
+ // Paper end - fix converting txt to json file
+ org.spigotmc.WatchdogThread.doStart(org.spigotmc.SpigotConfig.timeoutTime, org.spigotmc.SpigotConfig.restartOnCrash); // Paper - start watchdog thread
++ thread.start(); // Paper - Enhance console tab completions for brigadier commands; start console thread after MinecraftServer.console & PaperConfig are initialized
+ io.papermc.paper.command.PaperCommands.registerCommands(this); // Paper - setup /paper command
+ com.destroystokyo.paper.Metrics.PaperMetrics.startMetrics(); // Paper - start metrics
+ com.destroystokyo.paper.VersionHistoryManager.INSTANCE.getClass(); // Paper - load version history now
+diff --git a/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java b/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
+index 15bc85f4799a4b23edd2f1e93f1794de5ca3e8e3..a45e658996e483e9a21cfd8178153ddb7b87ae69 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 - Enhance console tab completions for brigadier commands
+
+ public ConsoleCommandCompleter(DedicatedServer server) { // Paper - CraftServer -> DedicatedServer
+ this.server = server;
++ this.brigadierCompleter = new io.papermc.paper.console.BrigadierCommandCompleter(this.server); // Paper - Enhance console tab completions for brigadier commands
+ }
+
+ // 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 - Enhance console tab completions for brigadier commands
+ 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
+ }