Cargo fmt with unstable features (#1903)

Fresh version of #1670 off the latest main.

Mostly fixing documentation wrapping.

crates/bevy_app/src/app_builder.rs

@@ -185,9 +185,9 @@ impl AppBuilder {
 
     /// Adds a new [State] with the given `initial` value.
     /// This inserts a new `State<T>` resource and adds a new "driver" to [CoreStage::Update].
-    /// Each stage that uses `State<T>` for system run criteria needs a driver. If you need to use your state in a
-    /// different stage, consider using [Self::add_state_to_stage] or manually adding [State::get_driver] to additional stages
-    /// you need it in.
+    /// Each stage that uses `State<T>` for system run criteria needs a driver. If you need to use
+    /// your state in a different stage, consider using [Self::add_state_to_stage] or manually
+    /// adding [State::get_driver] to additional stages you need it in.
     pub fn add_state<T>(&mut self, initial: T) -> &mut Self
     where
         T: Component + Debug + Clone + Eq + Hash,
@@ -197,9 +197,9 @@ impl AppBuilder {
 
     /// Adds a new [State] with the given `initial` value.
     /// This inserts a new `State<T>` resource and adds a new "driver" to the given stage.
-    /// Each stage that uses `State<T>` for system run criteria needs a driver. If you need to use your state in
-    /// more than one stage, consider manually adding [State::get_driver] to the stages
-    /// you need it in.
+    /// Each stage that uses `State<T>` for system run criteria needs a driver. If you need to use
+    /// your state in more than one stage, consider manually adding [State::get_driver] to the
+    /// stages you need it in.
     pub fn add_state_to_stage<T>(&mut self, stage: impl StageLabel, initial: T) -> &mut Self
     where
         T: Component + Debug + Clone + Eq + Hash,

crates/bevy_ecs/src/component/mod.rs

@@ -344,7 +344,8 @@ impl ComponentTicks {
     }
 
     /// Manually sets the change tick.
-    /// Usually, this is done automatically via the [`DerefMut`](std::ops::DerefMut) implementation on [`Mut`](crate::world::Mut) or [`ResMut`](crate::system::ResMut) etc.
+    /// Usually, this is done automatically via the [`DerefMut`](std::ops::DerefMut) implementation
+    /// on [`Mut`](crate::world::Mut) or [`ResMut`](crate::system::ResMut) etc.
     ///
     /// # Example
     /// ```rust,no_run

crates/bevy_ecs/src/schedule/stage.rs

@@ -891,8 +891,7 @@ impl Stage for SystemStage {
 mod tests {
     use crate::{
         entity::Entity,
-        query::ChangeTrackers,
-        query::Changed,
+        query::{ChangeTrackers, Changed},
         schedule::{
             BoxedSystemLabel, ExclusiveSystemDescriptorCoercion, ParallelSystemDescriptorCoercion,
             RunCriteria, RunCriteriaDescriptorCoercion, RunCriteriaPiping, ShouldRun,

crates/bevy_ecs/src/schedule/state.rs

@@ -300,7 +300,8 @@ where
     }
 
     /// Schedule a state change that replaces the full stack with the given state.
-    /// This will fail if there is a scheduled operation, or if the given `state` matches the current state
+    /// This will fail if there is a scheduled operation, or if the given `state` matches the
+    /// current state
     pub fn replace(&mut self, state: T) -> Result<(), StateError> {
         if self.stack.last().unwrap() == &state {
             return Err(StateError::AlreadyInState);
@@ -314,7 +315,8 @@ where
         Ok(())
     }
 
-    /// Same as [Self::replace], but if there is already a next state, it will be overwritten instead of failing
+    /// Same as [Self::replace], but if there is already a next state, it will be overwritten
+    /// instead of failing
     pub fn overwrite_replace(&mut self, state: T) -> Result<(), StateError> {
         if self.stack.last().unwrap() == &state {
             return Err(StateError::AlreadyInState);

crates/bevy_ecs/src/storage/table.rs

@@ -328,8 +328,8 @@ impl Table {
         let available_space = self.capacity - self.len();
         if available_space < amount {
             let min_capacity = self.len() + amount;
-            // normally we would check if min_capacity is 0 for the below calculation, but amount > available_space and
-            // available_space > 0, so min_capacity > 1
+            // normally we would check if min_capacity is 0 for the below calculation, but amount >
+            // available_space and available_space > 0, so min_capacity > 1
             let new_capacity =
                 ((min_capacity + self.grow_amount - 1) / self.grow_amount) * self.grow_amount;
             let reserve_amount = new_capacity - self.len();

crates/bevy_ecs/src/system/commands.rs

@@ -86,8 +86,8 @@ impl<'a> Commands<'a> {
 
     /// Creates a new entity with the components contained in `bundle`.
     ///
-    /// This returns an [`EntityCommands`] builder, which enables inserting more components and bundles
-    /// using a "builder pattern".
+    /// This returns an [`EntityCommands`] builder, which enables inserting more components and
+    /// bundles using a "builder pattern".
     ///
     /// Note that `bundle` is a [`Bundle`], which is a collection of components. [`Bundle`] is
     /// automatically implemented for tuples of components. You can also create your own bundle
@@ -212,9 +212,9 @@ impl<'a, 'b> EntityCommands<'a, 'b> {
     /// # Warning
     ///
     /// It's possible to call this with a bundle, but this is likely not intended and
-    /// [`Self::insert_bundle`] should be used instead. If `with` is called with a bundle, the bundle
-    /// itself will be added as a component instead of the bundles' inner components each being
-    /// added.
+    /// [`Self::insert_bundle`] should be used instead. If `with` is called with a bundle, the
+    /// bundle itself will be added as a component instead of the bundles' inner components each
+    /// being added.
     ///
     /// # Example
     ///

crates/bevy_ecs/src/system/into_system.rs

@@ -51,7 +51,8 @@ impl SystemState {
 
 /// Conversion trait to turn something into a [`System`].
 ///
-/// Use this to get a system from a function. Also note that every system implements this trait as well.
+/// Use this to get a system from a function. Also note that every system implements this trait as
+/// well.
 ///
 /// # Examples
 ///
@@ -106,9 +107,9 @@ pub struct InputMarker;
 
 /// The [`System`] counter part of an ordinary function.
 ///
-/// You get this by calling [`IntoSystem::system`]  on a function that only accepts [`SystemParam`]s.
-/// The output of the system becomes the functions return type, while the input becomes the functions
-/// [`In`] tagged parameter or `()` if no such paramater exists.
+/// You get this by calling [`IntoSystem::system`]  on a function that only accepts
+/// [`SystemParam`]s. The output of the system becomes the functions return type, while the input
+/// becomes the functions [`In`] tagged parameter or `()` if no such paramater exists.
 pub struct FunctionSystem<In, Out, Param, Marker, F>
 where
     Param: SystemParam,

crates/bevy_ecs/src/system/query.rs

@@ -126,7 +126,8 @@ where
 
     /// Runs `f` on each query result in parallel using the given task pool.
     ///
-    /// This can only be called for read-only queries, see [`Self::par_for_each_mut`] for write-queries.
+    /// This can only be called for read-only queries, see [`Self::par_for_each_mut`] for
+    /// write-queries.
     #[inline]
     pub fn par_for_each(
         &self,
@@ -270,7 +271,8 @@ where
     }
 
     /// Gets a mutable reference to the [`Entity`]'s [`Component`] of the given type. This will fail
-    /// if the entity does not have the given component type or the component does not match the query.
+    /// if the entity does not have the given component type or the component does not match the
+    /// query.
     ///
     /// # Safety
     ///
@@ -352,7 +354,8 @@ where
         }
     }
 
-    /// Gets the query result if it is only a single result, otherwise returns a [`QuerySingleError`].
+    /// Gets the query result if it is only a single result, otherwise returns a
+    /// [`QuerySingleError`].
     pub fn single_mut(&mut self) -> Result<<Q::Fetch as Fetch<'_>>::Item, QuerySingleError> {
         let mut query = self.iter_mut();
         let first = query.next();
@@ -381,8 +384,8 @@ pub enum QueryComponentError {
     NoSuchEntity,
 }
 
-/// An error that occurs when evaluating a [`Query`] as a single expected resulted via [`Query::single`]
-/// or [`Query::single_mut`].
+/// An error that occurs when evaluating a [`Query`] as a single expected resulted via
+/// [`Query::single`] or [`Query::single_mut`].
 #[derive(Debug, Error)]
 pub enum QuerySingleError {
     #[error("No entities fit the query {0}")]

crates/bevy_ecs/src/system/system.rs

@@ -31,7 +31,8 @@ impl SystemId {
 /// It's possible to specify explicit execution order between specific systems,
 /// see [SystemDescriptor](crate::schedule::SystemDescriptor).
 pub trait System: Send + Sync + 'static {
-    /// The system's input. See [`In`](crate::system::In) for [`FunctionSystem`](crate::system::FunctionSystem)s.
+    /// The system's input. See [`In`](crate::system::In) for
+    /// [`FunctionSystem`](crate::system::FunctionSystem)s.
     type In;
     /// The system's output.
     type Out;

crates/bevy_input/src/input.rs

@@ -74,8 +74,8 @@ where
         self.just_pressed.contains(&input)
     }
 
-    /// Clear the "just pressed" state of `input`. Future calls to [`Input::just_pressed`] for the given
-    /// input will return false until a new press event occurs.
+    /// Clear the "just pressed" state of `input`. Future calls to [`Input::just_pressed`] for the
+    /// given input will return false until a new press event occurs.
     /// Returns true if `input` is currently "just pressed"
     pub fn clear_just_pressed(&mut self, input: T) -> bool {
         self.just_pressed.remove(&input)
@@ -86,8 +86,8 @@ where
         self.just_released.contains(&input)
     }
 
-    /// Clear the "just released" state of `input`. Future calls to [`Input::just_released`] for the given
-    /// input will return false until a new release event occurs.
+    /// Clear the "just released" state of `input`. Future calls to [`Input::just_released`] for the
+    /// given input will return false until a new release event occurs.
     /// Returns true if `input` is currently "just released"
     pub fn clear_just_released(&mut self, input: T) -> bool {
         self.just_released.remove(&input)

crates/bevy_pbr/src/material.rs

@@ -7,20 +7,20 @@ use bevy_render::{color::Color, renderer::RenderResources, shader::ShaderDefs, t
 #[derive(Debug, RenderResources, ShaderDefs, TypeUuid)]
 #[uuid = "dace545e-4bc6-4595-a79d-c224fc694975"]
 pub struct StandardMaterial {
-    /// Doubles as diffuse albedo for non-metallic, specular for metallic and a mix for everything in between
-    /// If used together with a base_color_texture, this is factored into the final base color
-    /// as `base_color * base_color_texture_value`
+    /// Doubles as diffuse albedo for non-metallic, specular for metallic and a mix for everything
+    /// in between If used together with a base_color_texture, this is factored into the final
+    /// base color as `base_color * base_color_texture_value`
     pub base_color: Color,
     #[shader_def]
     pub base_color_texture: Option<Handle<Texture>>,
     /// Linear perceptual roughness, clamped to [0.089, 1.0] in the shader
     /// Defaults to minimum of 0.089
-    /// If used together with a roughness/metallic texture, this is factored into the final base color
-    /// as `roughness * roughness_texture_value`
+    /// If used together with a roughness/metallic texture, this is factored into the final base
+    /// color as `roughness * roughness_texture_value`
     pub roughness: f32,
     /// From [0.0, 1.0], dielectric to pure metallic
-    /// If used together with a roughness/metallic texture, this is factored into the final base color
-    /// as `metallic * metallic_texture_value`
+    /// If used together with a roughness/metallic texture, this is factored into the final base
+    /// color as `metallic * metallic_texture_value`
     pub metallic: f32,
     /// Specular intensity for non-metals on a linear scale of [0.0, 1.0]
     /// defaults to 0.5 which is mapped to 4% reflectance in the shader
@@ -51,8 +51,9 @@ impl Default for StandardMaterial {
             base_color_texture: None,
             // This is the minimum the roughness is clamped to in shader code
             // See https://google.github.io/filament/Filament.html#materialsystem/parameterization/
-            // It's the minimum floating point value that won't be rounded down to 0 in the calculations used.
-            // Although technically for 32-bit floats, 0.045 could be used.
+            // It's the minimum floating point value that won't be rounded down to 0 in the
+            // calculations used. Although technically for 32-bit floats, 0.045 could be
+            // used.
             roughness: 0.089,
             // Few materials are purely dielectric or metallic
             // This is just a default for mostly-dielectric

crates/bevy_reflect/src/reflect.rs

@@ -24,8 +24,9 @@ pub enum ReflectMut<'a> {
 /// A reflected rust type.
 ///
 /// # Safety
-/// Implementors _must_ ensure that [Reflect::any] and [Reflect::any_mut] both return the `self` value passed in
-/// If this is not done, [Reflect::downcast] will be UB (and also just logically broken).
+/// Implementors _must_ ensure that [Reflect::any] and [Reflect::any_mut] both return the `self`
+/// value passed in If this is not done, [Reflect::downcast] will be UB (and also just logically
+/// broken).
 pub unsafe trait Reflect: Any + Send + Sync {
     fn type_name(&self) -> &str;
     fn any(&self) -> &dyn Any;

crates/bevy_render/src/color.rs

@@ -25,7 +25,8 @@ pub enum Color {
         /// Alpha component. [0.0, 1.0]
         alpha: f32,
     },
-    /// RGBA color in the Linear sRGB colorspace (often colloquially referred to as "linear", "RGB", or "linear RGB").
+    /// RGBA color in the Linear sRGB colorspace (often colloquially referred to as "linear",
+    /// "RGB", or "linear RGB").
     RgbaLinear {
         /// Red component. [0.0, 1.0]
         red: f32,

crates/bevy_render/src/mesh/mesh.rs

@@ -222,8 +222,8 @@ impl From<&Indices> for IndexFormat {
 #[uuid = "8ecbac0f-f545-4473-ad43-e1f4243af51e"]
 pub struct Mesh {
     primitive_topology: PrimitiveTopology,
-    /// `std::collections::BTreeMap` with all defined vertex attributes (Positions, Normals, ...) for this
-    /// mesh. Attribute name maps to attribute values.
+    /// `std::collections::BTreeMap` with all defined vertex attributes (Positions, Normals, ...)
+    /// for this mesh. Attribute name maps to attribute values.
     /// Uses a BTreeMap because, unlike HashMap, it has a defined iteration order,
     /// which allows easy stable VertexBuffers (i.e. same buffer order)
     attributes: BTreeMap<Cow<'static, str>, VertexAttributeValues>,

crates/bevy_render/src/render_graph/nodes/pass_node.rs

@@ -167,7 +167,8 @@ where
                     }
                     for render_command in draw.render_commands.iter() {
                         commands.push(render_command.clone());
-                        // whenever a new pipeline is set, ensure the relevant camera bind groups are set
+                        // whenever a new pipeline is set, ensure the relevant camera bind groups
+                        // are set
                         if let RenderCommand::SetPipeline { pipeline } = render_command {
                             let bind_groups = pipeline_camera_commands
                                 .entry(pipeline.clone_weak())

crates/bevy_text/src/text2d.rs

@@ -53,9 +53,9 @@ impl Default for Text2dBundle {
     }
 }
 
-/// System for drawing text in a 2D scene via a 2D `OrthographicCameraBundle`. Included in the default
-/// `TextPlugin`. Position is determined by the `Transform`'s translation, though scale and rotation
-/// are ignored.
+/// System for drawing text in a 2D scene via a 2D `OrthographicCameraBundle`. Included in the
+/// default `TextPlugin`. Position is determined by the `Transform`'s translation, though scale and
+/// rotation are ignored.
 pub fn draw_text2d_system(
     mut context: DrawContext,
     msaa: Res<Msaa>,

examples/2d/many_sprites.rs

@@ -12,8 +12,8 @@ const CAMERA_SPEED: f32 = 1000.0;
 pub struct PrintTimer(Timer);
 pub struct Position(Transform);
 
-///This example is for performance testing purposes.
-///See https://github.com/bevyengine/bevy/pull/1492
+/// This example is for performance testing purposes.
+/// See https://github.com/bevyengine/bevy/pull/1492
 fn main() {
     App::build()
         .add_plugin(LogDiagnosticsPlugin::default())

examples/3d/render_to_texture.rs

@@ -169,7 +169,8 @@ fn setup(
     let mut first_pass_camera = PerspectiveCameraBundle {
         camera: Camera {
             name: Some(FIRST_PASS_CAMERA.to_string()),
-            window: WindowId::new(), // otherwise it will use main window size / aspect for calculation of projection matrix
+            window: WindowId::new(), /* otherwise it will use main window size / aspect for
+                                      * calculation of projection matrix */
             ..Default::default()
         },
         transform: Transform::from_translation(Vec3::new(0.0, 0.0, 15.0))

examples/shader/animate_shader.rs

@@ -84,7 +84,8 @@ fn setup(
         fragment: Some(shaders.add(Shader::from_glsl(ShaderStage::Fragment, FRAGMENT_SHADER))),
     }));
 
-    // Add a `RenderResourcesNode` to our `RenderGraph`. This will bind `TimeComponent` to our shader.
+    // Add a `RenderResourcesNode` to our `RenderGraph`. This will bind `TimeComponent` to our
+    // shader.
     render_graph.add_system_node(
         "time_uniform",
         RenderResourcesNode::<TimeUniform>::new(true),
@@ -115,9 +116,9 @@ fn setup(
     });
 }
 
-/// In this system we query for the `TimeComponent` and global `Time` resource, and set `time.seconds_since_startup()`
-/// as the `value` of the `TimeComponent`. This value will be accessed by the fragment shader and used
-/// to animate the shader.
+/// In this system we query for the `TimeComponent` and global `Time` resource, and set
+/// `time.seconds_since_startup()` as the `value` of the `TimeComponent`. This value will be
+/// accessed by the fragment shader and used to animate the shader.
 fn animate_shader(time: Res<Time>, mut query: Query<&mut TimeUniform>) {
     let mut time_uniform = query.single_mut().unwrap();
     time_uniform.value = time.seconds_since_startup() as f32;

rustfmt.toml

@@ -3,9 +3,8 @@ newline_style = "Unix"
 
 # The following lines may be uncommented on nightly Rust.
 # Once these features have stabilized, they should be added to the always-enabled options above.
-#unstable_features = true
-#imports_granularity = "Crate"
-#reorder_impl_items = true
-#wrap_comments = true
-#comment_width = 100
-#normalize_comments = true
+# unstable_features = true
+# imports_granularity = "Crate"
+# wrap_comments = true
+# comment_width = 100
+# normalize_comments = true