From d6cd21d6b6786a409ddae9975131e9335042829c Mon Sep 17 00:00:00 2001
From: supersaiyansubtlety <supersaiyansubtlety@gmail.com>
Date: Tue, 26 Nov 2024 22:15:37 -0800
Subject: [PATCH] fix DownloadTargetMetaFileTask when meta file is unavailable

---
 .../task/diff/DownloadTargetMetaFileTask.java | 19 +++++++++++++++++--
 .../quilt/internal/util/DownloadUtil.java     |  2 +-
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/buildSrc/src/main/java/quilt/internal/task/diff/DownloadTargetMetaFileTask.java b/buildSrc/src/main/java/quilt/internal/task/diff/DownloadTargetMetaFileTask.java
index 7a03aa7a5e..5edaf01efb 100644
--- a/buildSrc/src/main/java/quilt/internal/task/diff/DownloadTargetMetaFileTask.java
+++ b/buildSrc/src/main/java/quilt/internal/task/diff/DownloadTargetMetaFileTask.java
@@ -12,6 +12,7 @@
 import quilt.internal.plugin.TargetDiffPlugin;
 import quilt.internal.task.SimpleDownloadTask;
 
+import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.util.Comparator;
@@ -31,10 +32,15 @@ public abstract class DownloadTargetMetaFileTask extends SimpleDownloadTask {
     public abstract Property<String> getMinecraftVersion();
 
     public Provider<String> provideTargetVersion() {
-        return this.getDest().map(metaFile -> {
+        return this.getDest().map(metaDest -> {
             final JsonElement parsed;
             try {
-                parsed = JsonParser.parseReader(new FileReader(metaFile.getAsFile()));
+                final File metaFile = metaDest.getAsFile();
+                if (!metaFile.exists()) {
+                    return null;
+                }
+
+                parsed = JsonParser.parseReader(new FileReader(metaFile));
             } catch (FileNotFoundException e) {
                 throw new GradleException("Failed to open meta file", e);
             }
@@ -56,4 +62,13 @@ public DownloadTargetMetaFileTask() {
             this.getMinecraftVersion().map(version -> "https://meta.quiltmc.org/v3/versions/quilt-mappings/" + version)
         );
     }
+
+    @Override
+    public void download() {
+        try {
+            super.download();
+        } catch (GradleException e) {
+            this.getLogger().lifecycle(":target meta file unavailable");
+        }
+    }
 }
diff --git a/buildSrc/src/main/java/quilt/internal/util/DownloadUtil.java b/buildSrc/src/main/java/quilt/internal/util/DownloadUtil.java
index 1466cc6c42..8da5af4bec 100644
--- a/buildSrc/src/main/java/quilt/internal/util/DownloadUtil.java
+++ b/buildSrc/src/main/java/quilt/internal/util/DownloadUtil.java
@@ -27,7 +27,7 @@ public static boolean download(String url, File dest, boolean overwrite, @Nullab
                 """
                 Failed to download:
                 \tfrom: %s
-                \tto: %s
+                \tto: %s\
                 """.formatted(url, dest),
                 e
             );