From 9d0d0d243568a97136c5a144e76abc8a91382709 Mon Sep 17 00:00:00 2001
From: mtkennerly <mtkennerly@gmail.com>
Date: Fri, 19 Jul 2024 16:14:58 -0400
Subject: [PATCH] Add workaround for Nine Sols registry size issue

---
 data/manifest-override.yaml | 6 ++++++
 data/manifest.yaml          | 4 ----
 src/manifest.rs             | 5 +++++
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/data/manifest-override.yaml b/data/manifest-override.yaml
index 2e727986..adfd01b2 100644
--- a/data/manifest-override.yaml
+++ b/data/manifest-override.yaml
@@ -17,6 +17,12 @@ Nevsky Run:
   # Also, it's been renamed on Steam to "Secret Girl"
   # and is no longer available for sale.
   useSteamCloud: false
+Nine Sols:
+  # The registry.yaml backups can become large (> 100 MB),
+  # causing memory usage in Ludusavi to spike (> 1 GB).
+  # For now, we ignore the registry until there is a proper solution.
+  # https://github.com/mtkennerly/ludusavi/issues/370
+  omitRegistry: true
 Overwatch:
   # The game is no longer playable at all,
   # and its save locations are identical to Overwatch 2,
diff --git a/data/manifest.yaml b/data/manifest.yaml
index 10bbfb9d..751d6d56 100644
--- a/data/manifest.yaml
+++ b/data/manifest.yaml
@@ -436730,10 +436730,6 @@ Nine Sols:
       - when:
           - os: windows
             store: steam
-  registry:
-    HKEY_CURRENT_USER/SOFTWARE/RedCandleGames/NineSols:
-      tags:
-        - config
   steam:
     id: 1809540
 "Nine Witches: Family Disruption":
diff --git a/src/manifest.rs b/src/manifest.rs
index 2f29cd2e..d389a3e0 100644
--- a/src/manifest.rs
+++ b/src/manifest.rs
@@ -455,6 +455,10 @@ impl Game {
             self.id.flatpak = Some(flatpak.clone());
         }
         self.install_dir.extend(overridden.game.install_dir.clone());
+
+        if overridden.omit_registry {
+            self.registry.clear();
+        }
     }
 
     pub fn usable(&self) -> bool {
@@ -620,6 +624,7 @@ pub struct ManifestOverride(pub BTreeMap<String, OverrideGame>);
 #[serde(default, rename_all = "camelCase")]
 pub struct OverrideGame {
     pub omit: bool,
+    pub omit_registry: bool,
     pub use_steam_cloud: bool,
     #[serde(flatten)]
     pub game: Game,