Run `cargo fix`

This hasn't cleaned up all the unused import, but it's a good start.

src/guide.rs

@@ -70,7 +70,7 @@ impl<'a, 'b> Guide<'a, 'b> {
     }
 
     fn head_circle(&self, head: &Head, width: f64) -> Circle {
-        let conditions = Conditions {
+        let _conditions = Conditions {
             lower_net: None,
             higher_net: None,
             layer: None,
@@ -92,7 +92,7 @@ impl<'a, 'b> Guide<'a, 'b> {
         }
     }
 
-    fn bend_circle(&self, bend: BendIndex, width: f64) -> Circle {
+    fn bend_circle(&self, bend: BendIndex, _width: f64) -> Circle {
         let mut circle = self
             .layout
             .primitive(bend)

src/layout.rs

@@ -1,10 +1,10 @@
 use geo::Point;
-use petgraph::stable_graph::{EdgeIndex, NodeIndex, StableDiGraph};
+use petgraph::stable_graph::{StableDiGraph};
 use petgraph::visit::EdgeRef;
 use petgraph::Direction::Incoming;
 use rstar::primitives::GeomWithData;
 use rstar::RTree;
-use spade::{DelaunayTriangulation, HasPosition, Point2, Triangulation};
+use spade::{Triangulation};
 
 use crate::bow::Bow;
 use crate::graph::{

src/main.rs

@@ -21,8 +21,8 @@ mod rules;
 mod segbend;
 mod shape;
 
-use geo::EuclideanDistance;
+
-use graph::{SegWeight, Tag, TaggedIndex};
+use graph::{Tag, TaggedIndex};
 use sdl2::event::Event;
 use sdl2::gfx::primitives::DrawRenderer;
 use sdl2::keyboard::Keycode;
@@ -55,7 +55,7 @@ fn main() {
     canvas.present();
 
     let mut event_pump = sdl_context.event_pump().unwrap();
-    let mut i = 0;
+    let _i = 0;
     let mut router = Router::new();
 
     let dot1_1 = router
@@ -68,7 +68,7 @@ fn main() {
             },
         })
         .unwrap();
-    let dot2_1 = router
+    let _dot2_1 = router
         .layout
         .add_dot(DotWeight {
             net: 2,
@@ -78,7 +78,7 @@ fn main() {
             },
         })
         .unwrap();
-    let dot3_1 = router
+    let _dot3_1 = router
         .layout
         .add_dot(DotWeight {
             net: 3,
@@ -88,7 +88,7 @@ fn main() {
             },
         })
         .unwrap();
-    let dot4_1 = router
+    let _dot4_1 = router
         .layout
         .add_dot(DotWeight {
             net: 4,
@@ -109,7 +109,7 @@ fn main() {
             },
         })
         .unwrap();
-    let dot2_2 = router
+    let _dot2_2 = router
         .layout
         .add_dot(DotWeight {
             net: 2,
@@ -119,7 +119,7 @@ fn main() {
             },
         })
         .unwrap();
-    let dot3_2 = router
+    let _dot3_2 = router
         .layout
         .add_dot(DotWeight {
             net: 3,
@@ -129,7 +129,7 @@ fn main() {
             },
         })
         .unwrap();
-    let dot4_2 = router
+    let _dot4_2 = router
         .layout
         .add_dot(DotWeight {
             net: 4,
@@ -140,7 +140,7 @@ fn main() {
         })
         .unwrap();
 
-    let dot5 = router
+    let _dot5 = router
         .layout
         .add_dot(DotWeight {
             net: 5,
@@ -151,7 +151,7 @@ fn main() {
         })
         .unwrap();
 
-    let dot6 = router
+    let _dot6 = router
         .layout
         .add_dot(DotWeight {
             net: 6,
@@ -162,7 +162,7 @@ fn main() {
         })
         .unwrap();
 
-    let dot7 = router
+    let _dot7 = router
         .layout
         .add_dot(DotWeight {
             net: 5,
@@ -184,7 +184,7 @@ fn main() {
         })
         .unwrap();
 
-    let barrier2_dot1 = router
+    let _barrier2_dot1 = router
         .layout
         .add_dot(DotWeight {
             net: 20,
@@ -194,7 +194,7 @@ fn main() {
             },
         })
         .unwrap();
-    let barrier2_dot2 = router
+    let _barrier2_dot2 = router
         .layout
         .add_dot(DotWeight {
             net: 20,

src/mesh.rs

@@ -1,7 +1,6 @@
 use fixedbitset::FixedBitSet;
 use geo::{point, Point};
 use petgraph::{
-    stable_graph::NodeIndex,
     visit::{self, NodeIndexable},
 };
 use spade::{
@@ -10,7 +9,7 @@ use spade::{
     DelaunayTriangulation, HasPosition, InsertionError, Point2, Triangulation,
 };
 
-use crate::{graph::DotIndex, layout::Layout, router::Router};
+use crate::{graph::DotIndex, layout::Layout};
 
 struct Vertex {
     pub dot: DotIndex,

src/primitive.rs

@@ -4,8 +4,7 @@ use petgraph::stable_graph::{NodeIndex, StableDiGraph};
 use petgraph::Direction::{Incoming, Outgoing};
 
 use crate::graph::{
-    BendIndex, BendWeight, DotIndex, DotWeight, Ends, Index, Interior, Label, SegIndex, SegWeight,
+    BendIndex, BendWeight, DotIndex, DotWeight, Ends, Index, Interior, Label, SegWeight, TaggedIndex, TaggedWeight,
-    Tag, TaggedIndex, TaggedWeight,
 };
 use crate::math::{self, Circle};
 use crate::shape::{BendShape, DotShape, SegShape, Shape};

src/router.rs

@@ -1,21 +1,21 @@
 use geo::geometry::Point;
 use petgraph::visit::{EdgeRef, IntoEdgeReferences};
 use spade::InsertionError;
-use std::cell::{Ref, RefCell};
+
-use std::rc::Rc;
+
 
 use crate::astar::astar;
 use crate::bow::Bow;
-use crate::graph::{BendIndex, DotIndex, Ends, Interior, SegIndex, TaggedIndex};
+use crate::graph::{BendIndex, DotIndex, Ends, SegIndex, TaggedIndex};
-use crate::graph::{BendWeight, DotWeight, SegWeight, TaggedWeight};
+use crate::graph::{BendWeight, DotWeight, SegWeight};
 use crate::guide::Guide;
 use crate::layout::Layout;
-use crate::math;
+
 use crate::math::Circle;
 use crate::mesh::{Mesh, VertexIndex};
 use crate::rules::{Conditions, Rules};
 use crate::segbend::Segbend;
-use crate::shape::Shape;
+
 
 pub struct Router {
     pub layout: Layout,
@@ -48,11 +48,11 @@ impl Router {
         // right.
         self.mesh.triangulate(&self.layout)?;
 
-        let (cost, mesh_path) = astar(
+        let (_cost, mesh_path) = astar(
             &self.mesh,
             self.mesh.vertex(from),
-            |node, tracker| (node != self.mesh.vertex(to)).then_some(0),
+            |node, _tracker| (node != self.mesh.vertex(to)).then_some(0),
-            |edge| 1,
+            |_edge| 1,
             |_| 0,
         )
         .unwrap(); // TODO.
@@ -142,7 +142,7 @@ impl Router {
             .head_around_bend_segment(&head, into_bend, to_cw, width);
 
         let head = self.extend_head(head, tangent.start_point())?;
-        let to_head = self.extend_head(to_head, tangent.end_point())?;
+        let _to_head = self.extend_head(to_head, tangent.end_point())?;
 
         let net = self.layout.primitive(head.dot).weight().net;
         self.layout

src/shape.rs

@@ -2,7 +2,7 @@ use enum_as_inner::EnumAsInner;
 use geo::{point, polygon, EuclideanDistance, Intersects, Point, Polygon, Rotate};
 use rstar::{RTreeObject, AABB};
 
-use crate::graph::{DotWeight, TaggedWeight};
+
 use crate::math::{self, Circle};
 
 #[derive(Debug, Clone, Copy, PartialEq)]