Fix Rust formatting

crates/core/src/options.rs

@@ -7,18 +7,67 @@ use std::path::Path;
 /// Player-owned vanilla preferences. Pack-managed options.txt may be replaced
 /// during sync, so these are captured separately and merged back afterward.
 const VANILLA_KEYS: &[&str] = &[
-    "fov", "gamma", "graphicsMode", "fancyGraphics", "renderDistance", "simulationDistance",
-    "maxFps", "enableVsync", "fullscreen", "fullscreenResolution", "guiScale", "particles",
-    "clouds", "renderClouds", "entityShadows", "entityDistanceScaling", "biomeBlendRadius",
-    "mipmapLevels", "ao", "ambientOcclusion", "bobView", "attackIndicator", "autoJump",
-    "mouseSensitivity", "invertYMouse", "discrete_mouse_scroll", "mouseWheelSensitivity",
-    "rawMouseInput", "toggleCrouch", "toggleSprint", "sneakToggled", "sprintToggled",
-    "screenEffectScale", "fovEffectScale", "darknessEffectScale", "narrator", "subtitles",
-    "chatVisibility", "chatColors", "chatLinks", "chatLinksPrompt", "chatOpacity", "textBackgroundOpacity",
-    "backgroundForChatOnly", "chatScale", "chatWidth", "chatHeightFocused", "chatHeightUnfocused",
-    "mainHand", "lang", "forceUnicodeFont", "tutorialStep", "hideBundleTutorial",
-    "soundDevice", "directionalAudio", "musicFrequency", "notificationDisplayTime",
-    "joinedFirstServer", "pauseOnLostFocus", "reducedDebugInfo", "showSubtitles",
+    "fov",
+    "gamma",
+    "graphicsMode",
+    "fancyGraphics",
+    "renderDistance",
+    "simulationDistance",
+    "maxFps",
+    "enableVsync",
+    "fullscreen",
+    "fullscreenResolution",
+    "guiScale",
+    "particles",
+    "clouds",
+    "renderClouds",
+    "entityShadows",
+    "entityDistanceScaling",
+    "biomeBlendRadius",
+    "mipmapLevels",
+    "ao",
+    "ambientOcclusion",
+    "bobView",
+    "attackIndicator",
+    "autoJump",
+    "mouseSensitivity",
+    "invertYMouse",
+    "discrete_mouse_scroll",
+    "mouseWheelSensitivity",
+    "rawMouseInput",
+    "toggleCrouch",
+    "toggleSprint",
+    "sneakToggled",
+    "sprintToggled",
+    "screenEffectScale",
+    "fovEffectScale",
+    "darknessEffectScale",
+    "narrator",
+    "subtitles",
+    "chatVisibility",
+    "chatColors",
+    "chatLinks",
+    "chatLinksPrompt",
+    "chatOpacity",
+    "textBackgroundOpacity",
+    "backgroundForChatOnly",
+    "chatScale",
+    "chatWidth",
+    "chatHeightFocused",
+    "chatHeightUnfocused",
+    "mainHand",
+    "lang",
+    "forceUnicodeFont",
+    "tutorialStep",
+    "hideBundleTutorial",
+    "soundDevice",
+    "directionalAudio",
+    "musicFrequency",
+    "notificationDisplayTime",
+    "joinedFirstServer",
+    "pauseOnLostFocus",
+    "reducedDebugInfo",
+    "showSubtitles",
 ];
 
 pub fn read_vanilla_preferences(game_dir: &Path) -> Result<BTreeMap<String, String>> {
@@ -28,10 +77,13 @@ pub fn read_vanilla_preferences(game_dir: &Path) -> Result<BTreeMap<String, Stri
         Err(e) if e.kind() == std::io::ErrorKind::NotFound => return Ok(BTreeMap::new()),
         Err(e) => return Err(e.into()),
     };
-    Ok(contents.lines().filter_map(|line| {
-        let (key, value) = line.split_once(':')?;
-        (VANILLA_KEYS.contains(&key) || key.starts_with("soundCategory_")).then(|| (key.to_owned(), value.to_owned()))
-    }).collect())
+    Ok(contents
+        .lines()
+        .filter_map(|line| {
+            let (key, value) = line.split_once(':')?;
+            (VANILLA_KEYS.contains(&key) || key.starts_with("soundCategory_")).then(|| (key.to_owned(), value.to_owned()))
+        })
+        .collect())
 }
 
 /// Merge `key_<binding>:<key>` lines into options.txt, keeping everything
@@ -85,7 +137,11 @@ mod tests {
     #[test]
     fn captures_only_vanilla_preferences() {
         let dir = tempfile::tempdir().unwrap();
-        std::fs::write(dir.path().join("options.txt"), "fov:0.8\ngamma:1.0\nautoJump:false\nsoundCategory_music:0.25\nkey_key.forward:key.keyboard.w\nmodded:yes\n").unwrap();
+        std::fs::write(
+            dir.path().join("options.txt"),
+            "fov:0.8\ngamma:1.0\nautoJump:false\nsoundCategory_music:0.25\nkey_key.forward:key.keyboard.w\nmodded:yes\n",
+        )
+        .unwrap();
         let prefs = read_vanilla_preferences(dir.path()).unwrap();
         assert_eq!(prefs.get("fov").map(String::as_str), Some("0.8"));
         assert_eq!(prefs.get("autoJump").map(String::as_str), Some("false"));