446 Zeilen
22 KiB
Diff
446 Zeilen
22 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
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Date: Tue, 30 Mar 2021 16:06:08 -0700
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Subject: [PATCH] Enhance console tab completions for brigadier commands
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Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
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diff --git a/src/main/java/com/destroystokyo/paper/console/PaperConsole.java b/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
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index a4070b59e261f0f1ac4beec47b11492f4724bf27..6ee39b534b8d992655bc0cef3c299d12cbae0034 100644
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--- a/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
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+++ b/src/main/java/com/destroystokyo/paper/console/PaperConsole.java
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@@ -1,5 +1,8 @@
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package com.destroystokyo.paper.console;
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+import io.papermc.paper.configuration.GlobalConfiguration;
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+import io.papermc.paper.console.BrigadierCompletionMatcher;
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+import io.papermc.paper.console.BrigadierConsoleParser;
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import net.minecraft.server.dedicated.DedicatedServer;
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import net.minecrell.terminalconsole.SimpleTerminalConsole;
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import org.bukkit.craftbukkit.command.ConsoleCommandCompleter;
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@@ -16,11 +19,20 @@ public final class PaperConsole extends SimpleTerminalConsole {
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@Override
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protected LineReader buildReader(LineReaderBuilder builder) {
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- return super.buildReader(builder
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+ builder
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.appName("Paper")
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.variable(LineReader.HISTORY_FILE, java.nio.file.Paths.get(".console_history"))
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.completer(new ConsoleCommandCompleter(this.server))
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- );
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+ .option(LineReader.Option.COMPLETE_IN_WORD, true);
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().console.enableBrigadierHighlighting) {
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+ builder.highlighter(new io.papermc.paper.console.BrigadierCommandHighlighter(this.server));
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+ }
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+ if (GlobalConfiguration.get().console.enableBrigadierCompletions) {
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+ System.setProperty("org.jline.reader.support.parsedline", "true"); // to hide a warning message about the parser not supporting
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+ builder.parser(new BrigadierConsoleParser(this.server));
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+ builder.completionMatcher(new BrigadierCompletionMatcher());
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+ }
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+ return super.buildReader(builder);
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}
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@Override
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diff --git a/src/main/java/io/papermc/paper/console/BrigadierCommandCompleter.java b/src/main/java/io/papermc/paper/console/BrigadierCommandCompleter.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..bf7b9518c05ff8a6d4b7d7cd36187ca22257e3dc
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/console/BrigadierCommandCompleter.java
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@@ -0,0 +1,119 @@
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+package io.papermc.paper.console;
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+
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+import com.destroystokyo.paper.event.server.AsyncTabCompleteEvent;
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+import com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion;
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+import com.google.common.base.Suppliers;
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+import com.mojang.brigadier.CommandDispatcher;
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+import com.mojang.brigadier.ParseResults;
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+import com.mojang.brigadier.StringReader;
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+import com.mojang.brigadier.suggestion.Suggestion;
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+import io.papermc.paper.adventure.PaperAdventure;
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+import java.util.ArrayList;
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+import java.util.Collections;
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+import java.util.List;
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+import java.util.function.Supplier;
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+import net.kyori.adventure.text.Component;
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+import net.minecraft.commands.CommandSourceStack;
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+import net.minecraft.network.chat.ComponentUtils;
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+import net.minecraft.server.dedicated.DedicatedServer;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.checkerframework.checker.nullness.qual.Nullable;
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+import org.jline.reader.Candidate;
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+import org.jline.reader.LineReader;
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+import org.jline.reader.ParsedLine;
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+
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+import static com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion.completion;
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+
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+public final class BrigadierCommandCompleter {
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+ private final Supplier<CommandSourceStack> commandSourceStack;
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+ private final DedicatedServer server;
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+
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+ public BrigadierCommandCompleter(final @NonNull DedicatedServer server) {
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+ this.server = server;
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+ this.commandSourceStack = Suppliers.memoize(this.server::createCommandSourceStack);
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+ }
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+
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+ public void complete(final @NonNull LineReader reader, final @NonNull ParsedLine line, final @NonNull List<Candidate> candidates, final @NonNull List<Completion> existing) {
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+ //noinspection ConstantConditions
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+ if (this.server.overworld() == null) { // check if overworld is null, as worlds haven't been loaded yet
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+ return;
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+ } else if (!io.papermc.paper.configuration.GlobalConfiguration.get().console.enableBrigadierCompletions) {
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+ this.addCandidates(candidates, Collections.emptyList(), existing, new ParseContext(line.line(), 0));
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+ return;
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+ }
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+ final CommandDispatcher<CommandSourceStack> dispatcher = this.server.getCommands().getDispatcher();
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+ final ParseResults<CommandSourceStack> results = dispatcher.parse(new StringReader(line.line()), this.commandSourceStack.get());
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+ this.addCandidates(
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+ candidates,
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+ dispatcher.getCompletionSuggestions(results, line.cursor()).join().getList(),
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+ existing,
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+ new ParseContext(line.line(), results.getContext().findSuggestionContext(line.cursor()).startPos)
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+ );
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+ }
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+
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+ private void addCandidates(
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+ final @NonNull List<Candidate> candidates,
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+ final @NonNull List<Suggestion> brigSuggestions,
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+ final @NonNull List<Completion> existing,
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+ final @NonNull ParseContext context
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+ ) {
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+ brigSuggestions.forEach(it -> {
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+ if (it.getText().isEmpty()) return;
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+ candidates.add(toCandidate(it, context));
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+ });
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+ for (final AsyncTabCompleteEvent.Completion completion : existing) {
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+ if (completion.suggestion().isEmpty() || brigSuggestions.stream().anyMatch(it -> it.getText().equals(completion.suggestion()))) {
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+ continue;
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+ }
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+ candidates.add(toCandidate(completion));
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+ }
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+ }
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+
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+ private static Candidate toCandidate(final Suggestion suggestion, final @NonNull ParseContext context) {
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+ Component tooltip = null;
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+ if (suggestion.getTooltip() != null) {
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+ tooltip = PaperAdventure.asAdventure(ComponentUtils.fromMessage(suggestion.getTooltip()));
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+ }
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+ return toCandidate(context.line.substring(context.suggestionStart, suggestion.getRange().getStart()) + suggestion.getText(), tooltip);
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+ }
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+
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+ private static @NonNull Candidate toCandidate(final @NonNull Completion completion) {
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+ return toCandidate(completion.suggestion(), completion.tooltip());
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+ }
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+
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+ private static @NonNull Candidate toCandidate(final @NonNull String suggestionText, final @Nullable Component tooltip) {
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+ final String suggestionTooltip = PaperAdventure.ANSI_SERIALIZER.serializeOr(tooltip, null);
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+ //noinspection SpellCheckingInspection
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+ return new PaperCandidate(
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+ suggestionText,
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+ suggestionText,
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+ null,
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+ suggestionTooltip,
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+ null,
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+ null,
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+ /*
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+ in an ideal world, this would sometimes be true if the suggestion represented the final possible value for a word.
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+ Like for `/execute alig`, pressing enter on align would add a trailing space if this value was true. But not all
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+ suggestions should add spaces after, like `/execute as @`, accepting any suggestion here would be valid, but its also
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+ valid to have a `[` following the selector
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+ */
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+ false
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+ );
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+ }
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+
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+ private static @NonNull Completion toCompletion(final @NonNull Suggestion suggestion) {
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+ if (suggestion.getTooltip() == null) {
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+ return completion(suggestion.getText());
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+ }
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+ return completion(suggestion.getText(), PaperAdventure.asAdventure(ComponentUtils.fromMessage(suggestion.getTooltip())));
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+ }
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+
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+ private record ParseContext(String line, int suggestionStart) {
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+ }
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+
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+ public static final class PaperCandidate extends Candidate {
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+ public PaperCandidate(final String value, final String display, final String group, final String descr, final String suffix, final String key, final boolean complete) {
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+ super(value, display, group, descr, suffix, key, complete);
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+ }
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+ }
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+}
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diff --git a/src/main/java/io/papermc/paper/console/BrigadierCommandHighlighter.java b/src/main/java/io/papermc/paper/console/BrigadierCommandHighlighter.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..0b21dac4473e3ea8022ef5c17f5f7d4d49d3ac0a
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/console/BrigadierCommandHighlighter.java
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@@ -0,0 +1,67 @@
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+package io.papermc.paper.console;
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+
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+import com.google.common.base.Suppliers;
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+import com.mojang.brigadier.ParseResults;
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+import com.mojang.brigadier.StringReader;
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+import com.mojang.brigadier.context.ParsedCommandNode;
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+import com.mojang.brigadier.tree.LiteralCommandNode;
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+import java.util.function.Supplier;
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+import java.util.regex.Pattern;
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+import net.minecraft.commands.CommandSourceStack;
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+import net.minecraft.server.dedicated.DedicatedServer;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.jline.reader.Highlighter;
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+import org.jline.reader.LineReader;
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+import org.jline.utils.AttributedString;
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+import org.jline.utils.AttributedStringBuilder;
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+import org.jline.utils.AttributedStyle;
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+
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+public final class BrigadierCommandHighlighter implements Highlighter {
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+ 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};
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+ private final Supplier<CommandSourceStack> commandSourceStack;
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+ private final DedicatedServer server;
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+
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+ public BrigadierCommandHighlighter(final @NonNull DedicatedServer server) {
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+ this.server = server;
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+ this.commandSourceStack = Suppliers.memoize(this.server::createCommandSourceStack);
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+ }
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+
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+ @Override
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+ public AttributedString highlight(final @NonNull LineReader reader, final @NonNull String buffer) {
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+ //noinspection ConstantConditions
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+ if (this.server.overworld() == null) { // check if overworld is null, as worlds haven't been loaded yet
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+ return new AttributedString(buffer, AttributedStyle.DEFAULT.foreground(AttributedStyle.RED));
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+ }
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+ final AttributedStringBuilder builder = new AttributedStringBuilder();
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+ final ParseResults<CommandSourceStack> results = this.server.getCommands().getDispatcher().parse(new StringReader(buffer), this.commandSourceStack.get());
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+ int pos = 0;
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+ int component = -1;
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+ for (final ParsedCommandNode<CommandSourceStack> node : results.getContext().getLastChild().getNodes()) {
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+ if (node.getRange().getStart() >= buffer.length()) {
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+ break;
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+ }
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+ final int start = node.getRange().getStart();
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+ final int end = Math.min(node.getRange().getEnd(), buffer.length());
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+ builder.append(buffer.substring(pos, start), AttributedStyle.DEFAULT);
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+ if (node.getNode() instanceof LiteralCommandNode) {
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+ builder.append(buffer.substring(start, end), AttributedStyle.DEFAULT);
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+ } else {
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+ if (++component >= COLORS.length) {
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+ component = 0;
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+ }
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+ builder.append(buffer.substring(start, end), AttributedStyle.DEFAULT.foreground(COLORS[component]));
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+ }
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+ pos = end;
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+ }
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+ if (pos < buffer.length()) {
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+ builder.append((buffer.substring(pos)), AttributedStyle.DEFAULT.foreground(AttributedStyle.RED));
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+ }
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+ return builder.toAttributedString();
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+ }
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+
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+ @Override
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+ public void setErrorPattern(final Pattern errorPattern) {}
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+
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+ @Override
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+ public void setErrorIndex(final int errorIndex) {}
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+}
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diff --git a/src/main/java/io/papermc/paper/console/BrigadierCompletionMatcher.java b/src/main/java/io/papermc/paper/console/BrigadierCompletionMatcher.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..1e8028a43db0ff1d5b22d06ef12c1c32d992c09c
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/console/BrigadierCompletionMatcher.java
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@@ -0,0 +1,27 @@
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+package io.papermc.paper.console;
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+
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+import com.google.common.collect.Iterables;
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+import java.util.HashMap;
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+import java.util.List;
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+import java.util.Map;
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+import org.jline.reader.Candidate;
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+import org.jline.reader.CompletingParsedLine;
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+import org.jline.reader.LineReader;
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+import org.jline.reader.impl.CompletionMatcherImpl;
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+
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+public class BrigadierCompletionMatcher extends CompletionMatcherImpl {
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+
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+ @Override
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+ protected void defaultMatchers(final Map<LineReader.Option, Boolean> options, final boolean prefix, final CompletingParsedLine line, final boolean caseInsensitive, final int errors, final String originalGroupName) {
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+ super.defaultMatchers(options, prefix, line, caseInsensitive, errors, originalGroupName);
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+ this.matchers.addFirst(m -> {
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+ final Map<String, List<Candidate>> candidates = new HashMap<>();
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+ for (final Map.Entry<String, List<Candidate>> entry : m.entrySet()) {
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+ if (Iterables.all(entry.getValue(), BrigadierCommandCompleter.PaperCandidate.class::isInstance)) {
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+ candidates.put(entry.getKey(), entry.getValue());
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+ }
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+ }
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+ return candidates;
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+ });
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+ }
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+}
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diff --git a/src/main/java/io/papermc/paper/console/BrigadierConsoleParser.java b/src/main/java/io/papermc/paper/console/BrigadierConsoleParser.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..8239a8ba57f856cbbee237a601b3cabfce20ba26
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/console/BrigadierConsoleParser.java
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@@ -0,0 +1,79 @@
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+package io.papermc.paper.console;
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+
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+import com.mojang.brigadier.ImmutableStringReader;
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+import com.mojang.brigadier.ParseResults;
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+import com.mojang.brigadier.StringReader;
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+import com.mojang.brigadier.context.CommandContextBuilder;
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+import com.mojang.brigadier.context.ParsedCommandNode;
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+import com.mojang.brigadier.context.StringRange;
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+import java.util.ArrayList;
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+import java.util.List;
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+import net.minecraft.commands.CommandSourceStack;
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+import net.minecraft.server.dedicated.DedicatedServer;
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+import org.jline.reader.ParsedLine;
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+import org.jline.reader.Parser;
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+import org.jline.reader.SyntaxError;
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+
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+public class BrigadierConsoleParser implements Parser {
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+
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+ private final DedicatedServer server;
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+
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+ public BrigadierConsoleParser(DedicatedServer server) {
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+ this.server = server;
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+ }
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+
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+ @Override
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+ public ParsedLine parse(final String line, final int cursor, final ParseContext context) throws SyntaxError {
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+ final ParseResults<CommandSourceStack> results = this.server.getCommands().getDispatcher().parse(new StringReader(line), this.server.createCommandSourceStack());
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+ final ImmutableStringReader reader = results.getReader();
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+ final List<String> words = new ArrayList<>();
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+ CommandContextBuilder<CommandSourceStack> currentContext = results.getContext();
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+ int currentWordIdx = -1;
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+ int wordIdx = -1;
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+ int inWordCursor = -1;
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+ if (currentContext.getRange().getLength() > 0) {
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+ do {
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+ for (final ParsedCommandNode<CommandSourceStack> node : currentContext.getNodes()) {
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+ final StringRange nodeRange = node.getRange();
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+ String current = nodeRange.get(reader);
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+ words.add(current);
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+ currentWordIdx++;
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+ if (wordIdx == -1 && nodeRange.getStart() <= cursor && nodeRange.getEnd() >= cursor) {
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+ // if cursor is in the middle of a parsed word/node
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+ wordIdx = currentWordIdx;
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+ inWordCursor = cursor - nodeRange.getStart();
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+ }
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+ }
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+ currentContext = currentContext.getChild();
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+ } while (currentContext != null);
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+ }
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+ final String leftovers = reader.getRemaining();
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+ if (!leftovers.isEmpty() && leftovers.isBlank()) {
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+ // if brig didn't consume the whole line, and everything else is blank, add a new empty word
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+ currentWordIdx++;
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+ words.add("");
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+ if (wordIdx == -1) {
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+ wordIdx = currentWordIdx;
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+ inWordCursor = 0;
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+ }
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+ } else if (!leftovers.isEmpty()) {
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+ // if there are unparsed leftovers, add a new word with the remaining input
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+ currentWordIdx++;
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+ words.add(leftovers);
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+ if (wordIdx == -1) {
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+ wordIdx = currentWordIdx;
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+ inWordCursor = cursor - reader.getCursor();
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+ }
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+ }
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+ if (wordIdx == -1) {
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+ currentWordIdx++;
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+ words.add("");
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+ wordIdx = currentWordIdx;
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+ inWordCursor = 0;
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+ }
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+ return new BrigadierParsedLine(words.get(wordIdx), inWordCursor, wordIdx, words, line, cursor);
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+ }
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+
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+ record BrigadierParsedLine(String word, int wordCursor, int wordIndex, List<String> words, String line, int cursor) implements ParsedLine {
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+ }
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+}
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diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
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index d5153f804cfcfd1a70c46975e3fb1e50c8a82999..764395fe8e49d811294ca82887fee91ca6cd01fc 100644
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--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
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+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
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@@ -190,7 +190,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
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thread.setDaemon(true);
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thread.setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(DedicatedServer.LOGGER));
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- thread.start();
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+ // thread.start(); // Paper - Enhance console tab completions for brigadier commands; moved down
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DedicatedServer.LOGGER.info("Starting minecraft server version {}", SharedConstants.getCurrentVersion().getName());
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if (Runtime.getRuntime().maxMemory() / 1024L / 1024L < 512L) {
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DedicatedServer.LOGGER.warn("To start the server with more ram, launch it as \"java -Xmx1024M -Xms1024M -jar minecraft_server.jar\"");
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@@ -223,6 +223,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
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this.getPlayerList().loadAndSaveFiles(); // Must be after convertNames
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// Paper end - fix converting txt to json file
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org.spigotmc.WatchdogThread.doStart(org.spigotmc.SpigotConfig.timeoutTime, org.spigotmc.SpigotConfig.restartOnCrash); // Paper - start watchdog thread
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+ thread.start(); // Paper - Enhance console tab completions for brigadier commands; start console thread after MinecraftServer.console & PaperConfig are initialized
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io.papermc.paper.command.PaperCommands.registerCommands(this); // Paper - setup /paper command
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com.destroystokyo.paper.Metrics.PaperMetrics.startMetrics(); // Paper - start metrics
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com.destroystokyo.paper.VersionHistoryManager.INSTANCE.getClass(); // Paper - load version history now
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diff --git a/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java b/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
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index 15bc85f4799a4b23edd2f1e93f1794de5ca3e8e3..a45e658996e483e9a21cfd8178153ddb7b87ae69 100644
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--- a/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
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+++ b/src/main/java/org/bukkit/craftbukkit/command/ConsoleCommandCompleter.java
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@@ -18,9 +18,11 @@ import org.bukkit.event.server.TabCompleteEvent;
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public class ConsoleCommandCompleter implements Completer {
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private final DedicatedServer server; // Paper - CraftServer -> DedicatedServer
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+ private final io.papermc.paper.console.BrigadierCommandCompleter brigadierCompleter; // Paper - Enhance console tab completions for brigadier commands
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public ConsoleCommandCompleter(DedicatedServer server) { // Paper - CraftServer -> DedicatedServer
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this.server = server;
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+ this.brigadierCompleter = new io.papermc.paper.console.BrigadierCommandCompleter(this.server); // Paper - Enhance console tab completions for brigadier commands
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}
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// Paper start - Change method signature for JLine update
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@@ -64,7 +66,7 @@ public class ConsoleCommandCompleter implements Completer {
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}
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}
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- if (!completions.isEmpty()) {
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+ if (false && !completions.isEmpty()) {
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for (final com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion completion : completions) {
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if (completion.suggestion().isEmpty()) {
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continue;
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@@ -80,6 +82,7 @@ public class ConsoleCommandCompleter implements Completer {
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));
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}
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}
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+ this.addCompletions(reader, line, candidates, completions);
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return;
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}
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@@ -99,10 +102,12 @@ public class ConsoleCommandCompleter implements Completer {
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try {
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List<String> offers = waitable.get();
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if (offers == null) {
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+ this.addCompletions(reader, line, candidates, Collections.emptyList()); // Paper - Enhance console tab completions for brigadier commands
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return; // Paper - Method returns void
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}
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// Paper start - JLine update
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+ /*
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for (String completion : offers) {
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if (completion.isEmpty()) {
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continue;
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@@ -110,6 +115,8 @@ public class ConsoleCommandCompleter implements Completer {
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candidates.add(new Candidate(completion));
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}
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+ */
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+ this.addCompletions(reader, line, candidates, offers.stream().map(com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion::completion).collect(java.util.stream.Collectors.toList()));
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// Paper end
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// Paper start - JLine handles cursor now
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@@ -138,5 +145,9 @@ public class ConsoleCommandCompleter implements Completer {
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}
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return false;
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}
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+
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+ private void addCompletions(final LineReader reader, final ParsedLine line, final List<Candidate> candidates, final List<com.destroystokyo.paper.event.server.AsyncTabCompleteEvent.Completion> existing) {
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+ this.brigadierCompleter.complete(reader, line, candidates, existing);
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+ }
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// Paper end
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}
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