clippy pt3

clippy.sh

@@ -4,10 +4,13 @@
 touch `find * | grep '\.rs' | grep -v target | xargs`
 
 # TODO Remove all of these exceptions
+# TODO Report issues for some of these false positives
 cargo clippy -- \
 	-A clippy::cyclomatic_complexity \
 	-A clippy::expect_fun_call \
 	-A clippy::if_same_then_else \
+	-A clippy::large_enum_variant \
+	-A clippy::map_entry \
 	-A clippy::needless_pass_by_value \
 	-A clippy::new_ret_no_self \
 	-A clippy::new_without_default \

editor/src/colors.rs

@@ -60,7 +60,7 @@ impl ColorScheme {
     }
 
     pub fn get_modified(&self, name: &str) -> Option<Color> {
-        self.modified.map.get(name).map(|c| *c)
+        self.modified.map.get(name).cloned()
     }
 
     pub fn reset_modified(&mut self, name: &str, orig: Option<Color>) {

editor/src/objects.rs

@@ -93,7 +93,7 @@ impl ID {
             ID::Parcel(id) => map.maybe_get_p(id).map(|p| Pt2D::center(&p.points)),
             ID::BusStop(id) => map.maybe_get_bs(id).map(|bs| bs.sidewalk_pos.pt(map)),
             ID::Area(id) => map.maybe_get_a(id).map(|a| Pt2D::center(&a.points)),
-            ID::Trip(id) => sim.get_stats().canonical_pt_per_trip.get(&id).map(|pt| *pt),
+            ID::Trip(id) => sim.get_stats().canonical_pt_per_trip.get(&id).cloned(),
         }
     }
 }

editor/src/plugins/debug/geom_validation.rs

@@ -87,8 +87,7 @@ impl Validator {
 impl Plugin for Validator {
     fn blocking_event(&mut self, ctx: &mut PluginCtx) -> bool {
         // Initialize or advance?
-        if !self.current_problem.is_some() || ctx.input.key_pressed(Key::N, "see the next problem")
-        {
+        if self.current_problem.is_none() || ctx.input.key_pressed(Key::N, "see the next problem") {
             // TODO do this in a bg thread or something
             self.current_problem = self.gen.next();
 

editor/src/plugins/debug/hider.rs

@@ -30,7 +30,7 @@ impl Hider {
             Some(ID::Car(_)) | Some(ID::Pedestrian(_)) | None => {
                 return false;
             }
-            Some(id) => id.clone(),
+            Some(id) => id,
         };
         if input.unimportant_key_pressed(Key::H, DEBUG_EXTRA, &format!("hide {:?}", item)) {
             self.items.insert(item);

editor/src/plugins/edit/a_b_tests.rs

@@ -40,9 +40,9 @@ impl Plugin for ABTestManager {
                     let ((new_primary, new_primary_plugins), new_secondary) =
                         launch_test(test, ctx.kml, &ctx.primary.current_flags, &ctx.canvas);
                     *ctx.primary = new_primary;
-                    ctx.primary_plugins.as_mut().map(|p_plugins| {
+                    if let Some(p_plugins) = ctx.primary_plugins.as_mut() {
                         **p_plugins = new_primary_plugins;
-                    });
+                    }
                     *ctx.secondary = Some(new_secondary);
                     return false;
                 }

editor/src/plugins/edit/color_picker.rs

@@ -66,8 +66,8 @@ impl Plugin for ColorPicker {
                 if let Some((m_x, m_y)) = input.get_moved_mouse() {
                     // TODO argh too much casting
                     let (start_x, start_y) = get_screen_offset(canvas);
-                    let x = (m_x - (start_x as f64)) / (TILE_DIMS as f64) / 255.0;
-                    let y = (m_y - (start_y as f64)) / (TILE_DIMS as f64) / 255.0;
+                    let x = (m_x - f64::from(start_x)) / f64::from(TILE_DIMS) / 255.0;
+                    let y = (m_y - f64::from(start_y)) / f64::from(TILE_DIMS) / 255.0;
                     if x >= 0.0 && x <= 1.0 && y >= 0.0 && y <= 1.0 {
                         cs.override_color(name, get_color(x as f32, y as f32));
                     }

editor/src/plugins/edit/map_edits.rs

@@ -40,15 +40,13 @@ impl Plugin for EditsManager {
         {
             if let Some((p, plugins)) = new_primary {
                 *ctx.primary = p;
-                ctx.primary_plugins.as_mut().map(|p_plugins| {
+                if let Some(p_plugins) = ctx.primary_plugins.as_mut() {
                     **p_plugins = plugins;
-                });
+                }
             }
             false
-        } else if self.wizard.aborted() {
-            false
         } else {
-            true
+            !self.wizard.aborted()
         }
     }
 

editor/src/plugins/time_travel.rs

@@ -98,11 +98,11 @@ impl Plugin for TimeTravel {
 
 impl GetDrawAgents for TimeTravel {
     fn get_draw_car(&self, id: CarID, _map: &Map) -> Option<DrawCarInput> {
-        self.get_current_state().cars.get(&id).map(|d| d.clone())
+        self.get_current_state().cars.get(&id).cloned()
     }
 
     fn get_draw_ped(&self, id: PedestrianID, _map: &Map) -> Option<DrawPedestrianInput> {
-        self.get_current_state().peds.get(&id).map(|d| d.clone())
+        self.get_current_state().peds.get(&id).cloned()
     }
 
     fn get_draw_cars(&self, on: Traversable, _map: &Map) -> Vec<DrawCarInput> {
@@ -127,11 +127,7 @@ impl GetDrawAgents for TimeTravel {
     }
 
     fn get_all_draw_cars(&self, _map: &Map) -> Vec<DrawCarInput> {
-        self.get_current_state()
-            .cars
-            .values()
-            .map(|d| d.clone())
-            .collect()
+        self.get_current_state().cars.values().cloned().collect()
     }
 
     fn get_all_draw_peds(&self, _map: &Map) -> Vec<DrawPedestrianInput> {

sim/src/walking.rs

@@ -461,11 +461,8 @@ impl WalkingSimState {
                             // Now they'll start walking somewhere
                             self.peds.get_mut(&id).unwrap().bike_parking = None;
                         } else {
-                            {
-                                let p = self.peds.get(&id).unwrap();
-                                ready_to_bike
-                                    .push((*id, Position::new(p.on.as_lane(), p.dist_along)));
-                            }
+                            let p = &self.peds[&id];
+                            ready_to_bike.push((*id, Position::new(p.on.as_lane(), p.dist_along)));
                             self.peds.remove(&id);
                         }
                     }

synthetic/src/main.rs

@@ -84,14 +84,12 @@ impl GUI<Text> for UI {
                 if input.key_pressed(Key::Escape, "stop defining road") {
                     self.state = State::Viewing;
                 } else if let Some(i2) = self.model.mouseover_intersection(cursor) {
-                    if i1 != i2 {
-                        if input.key_pressed(Key::R, "finalize road") {
+                    if i1 != i2 && input.key_pressed(Key::R, "finalize road") {
                         self.model.create_road(i1, i2);
                         self.state = State::Viewing;
                     }
                 }
             }
-            }
             State::EditingRoad(id, ref mut wizard) => {
                 if let Some(s) = wizard
                     .wrap(&mut input)
@@ -145,8 +143,7 @@ impl GUI<Text> for UI {
                     } else if input.key_pressed(Key::L, "label side of the road") {
                         self.state = State::LabelingRoad((r, dir), Wizard::new());
                     }
-                } else {
-                    if input.unimportant_key_pressed(Key::Escape, KEY_CATEGORY, "quit") {
+                } else if input.unimportant_key_pressed(Key::Escape, KEY_CATEGORY, "quit") {
                     process::exit(0);
                 } else if input.key_pressed(Key::S, "save") {
                     if self.model.name.is_some() {
@@ -162,7 +159,6 @@ impl GUI<Text> for UI {
                 }
             }
         }
-        }
 
         let mut osd = Text::new();
         input.populate_osd(&mut osd);

synthetic/src/model.rs

@@ -269,7 +269,7 @@ impl Model {
             }
             map.buildings.push(raw_data::Building {
                 // TODO Duplicate points :(
-                points: b.polygon().points().into_iter().map(|p| pt(p)).collect(),
+                points: b.polygon().points().into_iter().map(pt).collect(),
                 osm_tags,
                 osm_way_id: idx as i64,
             });

tests/src/physics.rs

@@ -4,6 +4,7 @@ use geom::EPSILON_DIST;
 use sim::kinematics::{results_of_accel_for_one_tick, Vehicle, EPSILON_SPEED};
 use sim::{CarID, Distance, Speed, Tick, VehicleType};
 
+#[allow(clippy::unreadable_literal)]
 pub fn run(t: &mut TestRunner) {
     // TODO table driven test style?
     t.run_fast(