89 lines
4.0 KiB
Diff
89 lines
4.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: underscore11code <minecrafter11mrt@gmail.com>
|
|
Date: Fri, 23 Jul 2021 23:01:42 -0700
|
|
Subject: [PATCH] Add System.out.println catcher
|
|
|
|
|
|
diff --git a/src/main/java/io/papermc/paper/logging/SysoutCatcher.java b/src/main/java/io/papermc/paper/logging/SysoutCatcher.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..fd2af675d32e497fabd35f57b9e7c53ece97e6bd
|
|
--- /dev/null
|
|
+++ b/src/main/java/io/papermc/paper/logging/SysoutCatcher.java
|
|
@@ -0,0 +1,56 @@
|
|
+package io.papermc.paper.logging;
|
|
+
|
|
+import org.bukkit.Bukkit;
|
|
+import org.bukkit.plugin.java.JavaPlugin;
|
|
+import org.jetbrains.annotations.NotNull;
|
|
+import org.jetbrains.annotations.Nullable;
|
|
+
|
|
+import java.io.OutputStream;
|
|
+import java.io.PrintStream;
|
|
+import java.util.logging.Level;
|
|
+
|
|
+public final class SysoutCatcher {
|
|
+ private static final boolean SUPPRESS_NAGS = Boolean.getBoolean("io.papermc.paper.suppress.sout.nags");
|
|
+
|
|
+ public SysoutCatcher() {
|
|
+ System.setOut(new WrappedOutStream(System.out, Level.INFO, "[STDOUT] "));
|
|
+ System.setErr(new WrappedOutStream(System.err, Level.SEVERE, "[STDERR] "));
|
|
+ }
|
|
+
|
|
+ private static final class WrappedOutStream extends PrintStream {
|
|
+ private static final StackWalker STACK_WALKER = StackWalker.getInstance(StackWalker.Option.RETAIN_CLASS_REFERENCE);
|
|
+ private final Level level;
|
|
+ private final String prefix;
|
|
+
|
|
+ public WrappedOutStream(@NotNull final OutputStream out, final Level level, final String prefix) {
|
|
+ super(out);
|
|
+ this.level = level;
|
|
+ this.prefix = prefix;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public void println(@Nullable final String line) {
|
|
+ final Class<?> clazz = STACK_WALKER.getCallerClass();
|
|
+ try {
|
|
+ final JavaPlugin plugin = JavaPlugin.getProvidingPlugin(clazz);
|
|
+
|
|
+ // Instead of just printing the message, send it to the plugin's logger
|
|
+ plugin.getLogger().log(this.level, this.prefix + line);
|
|
+
|
|
+ if (SysoutCatcher.SUPPRESS_NAGS) {
|
|
+ return;
|
|
+ }
|
|
+ Bukkit.getLogger().warning(
|
|
+ String.format("Nag author(s): '%s' of '%s' about their usage of System.out/err.print. "
|
|
+ + "Please use your plugin's logger instead (JavaPlugin#getLogger).",
|
|
+ plugin.getDescription().getAuthors(),
|
|
+ plugin.getName())
|
|
+ );
|
|
+ } catch (final IllegalArgumentException | IllegalStateException e) {
|
|
+ // If anything happens, the calling class doesn't exist, there is no JavaPlugin that "owns" the calling class, etc
|
|
+ // Just print out normally, with some added information
|
|
+ Bukkit.getLogger().log(this.level, String.format("[%s] %s %s", this.prefix, clazz.getName(), line));
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
|
|
index 9954e45c32a4b6d80fe912ed9d55cd4fc8c4e98b..6d7f16fede01c19f638e1dcdae8b07b79cd86dc0 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
|
|
@@ -18,6 +18,7 @@ import com.mojang.serialization.Lifecycle;
|
|
import io.netty.buffer.ByteBuf;
|
|
import io.netty.buffer.ByteBufOutputStream;
|
|
import io.netty.buffer.Unpooled;
|
|
+import io.papermc.paper.logging.SysoutCatcher;
|
|
import it.unimi.dsi.fastutil.objects.Object2ObjectLinkedOpenHashMap;
|
|
import java.awt.image.BufferedImage;
|
|
import java.io.File;
|
|
@@ -277,6 +278,7 @@ public final class CraftServer implements Server {
|
|
public int reloadCount;
|
|
private final io.papermc.paper.datapack.PaperDatapackManager datapackManager; // Paper
|
|
public static Exception excessiveVelEx; // Paper - Velocity warnings
|
|
+ private final SysoutCatcher sysoutCatcher = new SysoutCatcher(); // Paper
|
|
|
|
static {
|
|
ConfigurationSerialization.registerClass(CraftOfflinePlayer.class);
|