Reorder use statements

Makefile

@@ -14,7 +14,7 @@ lint:
 	cargo clippy
 
 fmt:
-	cargo fmt
+	cargo +nightly fmt
 
 fix: fmt
 	cargo fix --allow-dirty --allow-staged

rustfmt.toml

@@ -0,0 +1,7 @@
+unstable_features = true
+format_code_in_doc_comments = true
+format_macro_matchers = true
+format_strings = true
+imports_granularity = "Module"
+group_imports = "StdExternalCrate"
+use_field_init_shorthand = true

src/damage_system.rs

@@ -1,7 +1,9 @@
-use crate::components::{CombatStats, Name, Player, SufferDamage};
-use crate::{game_log::GameLog, Map, Position, RunState};
 use specs::prelude::*;
 
+use crate::components::{CombatStats, Name, Player, SufferDamage};
+use crate::game_log::GameLog;
+use crate::{Map, Position, RunState};
+
 pub struct DamageSystem {}
 
 impl<'a> System<'a> for DamageSystem {

src/gui.rs

@@ -1,9 +1,12 @@
+use rltk::{Point, Rltk, VirtualKeyCode, RGB};
+use specs::prelude::*;
+
 use crate::components::{
     CombatStats, HungerClock, HungerState, InBackpack, Name, Player, Position, Viewshed,
 };
-use crate::{game_log::GameLog, rex_assets::RexAssets, Equipped, Hidden, Map, RunState, State};
-use rltk::{Point, Rltk, VirtualKeyCode, RGB};
-use specs::prelude::*;
+use crate::game_log::GameLog;
+use crate::rex_assets::RexAssets;
+use crate::{Equipped, Hidden, Map, RunState, State};
 
 pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
     ctx.draw_box(

src/hunger_system.rs

@@ -1,7 +1,9 @@
-use crate::components::{HungerClock, HungerState, SufferDamage};
-use crate::{game_log::GameLog, RunState};
 use specs::prelude::*;
 
+use crate::components::{HungerClock, HungerState, SufferDamage};
+use crate::game_log::GameLog;
+use crate::RunState;
+
 pub struct HungerSystem {}
 
 impl<'a> System<'a> for HungerSystem {

src/inventory_system.rs

@@ -1,8 +1,11 @@
-use crate::components::*;
-use crate::{game_log::GameLog, particle_system::ParticleBuilder, Map, RunState};
 use rltk::RGB;
 use specs::prelude::*;
 
+use crate::components::*;
+use crate::game_log::GameLog;
+use crate::particle_system::ParticleBuilder;
+use crate::{Map, RunState};
+
 pub struct ItemCollectionSystem {}
 
 impl<'a> System<'a> for ItemCollectionSystem {

src/map.rs

@@ -1,7 +1,8 @@
+use std::collections::HashSet;
+
 use rltk::{Algorithm2D, BaseMap, Point, Rltk, SmallVec, RGB};
 use serde::{Deserialize, Serialize};
 use specs::prelude::*;
-use std::collections::HashSet;
 
 pub const MAP_WIDTH: usize = 80;
 pub const MAP_HEIGHT: usize = 43;

src/map_builders.rs

@@ -10,7 +10,6 @@ mod simple_map;
 mod voronoi;
 mod waveform_collapse;
 
-use crate::{spawner, Map, Position};
 use bsp_dungeon::BspDungeonBuilder;
 use bsp_interior::BspInteriorBuilder;
 use cellular_automata::CellularAutomataBuilder;
@@ -24,6 +23,8 @@ use specs::prelude::*;
 use voronoi::VoronoiCellBuilder;
 use waveform_collapse::WaveformCollapseBuilder;
 
+use crate::{spawner, Map, Position};
+
 pub trait MapBuilder {
     fn get_map(&self) -> Map;
     fn get_starting_position(&self) -> Position;

src/map_builders/bsp_dungeon.rs

@@ -1,10 +1,11 @@
-use super::MapBuilder;
-use crate::map_builders::common::apply_room_to_map;
-use crate::spawner;
-use crate::{components::Position, Map, Rect, TileType, SHOW_MAPGEN_VISUALIZER};
 use rltk::RandomNumberGenerator;
 use specs::prelude::*;
 
+use super::MapBuilder;
+use crate::components::Position;
+use crate::map_builders::common::apply_room_to_map;
+use crate::{spawner, Map, Rect, TileType, SHOW_MAPGEN_VISUALIZER};
+
 pub struct BspDungeonBuilder {
     map: Map,
     starting_position: Position,

src/map_builders/bsp_interior.rs

@@ -1,9 +1,10 @@
-use super::MapBuilder;
-use crate::spawner;
-use crate::{components::Position, Map, Rect, TileType, SHOW_MAPGEN_VISUALIZER};
 use rltk::RandomNumberGenerator;
 use specs::prelude::*;
 
+use super::MapBuilder;
+use crate::components::Position;
+use crate::{spawner, Map, Rect, TileType, SHOW_MAPGEN_VISUALIZER};
+
 const MIN_ROOM_SIZE: i32 = 8;
 
 pub struct BspInteriorBuilder {

src/map_builders/cellular_automata.rs

@@ -1,11 +1,14 @@
+use std::collections::HashMap;
+
+use rltk::RandomNumberGenerator;
+use specs::prelude::*;
+
 use super::common::{
     generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant,
 };
 use super::MapBuilder;
-use crate::{components::Position, spawner, Map, TileType, SHOW_MAPGEN_VISUALIZER};
-use rltk::RandomNumberGenerator;
-use specs::prelude::*;
-use std::collections::HashMap;
+use crate::components::Position;
+use crate::{spawner, Map, TileType, SHOW_MAPGEN_VISUALIZER};
 
 pub struct CellularAutomataBuilder {
     map: Map,

src/map_builders/common.rs

@@ -1,7 +1,8 @@
-use crate::{Map, Rect, TileType};
 use std::cmp::{max, min};
 use std::collections::HashMap;
 
+use crate::{Map, Rect, TileType};
+
 #[derive(PartialEq, Copy, Clone)]
 #[allow(dead_code)]
 pub enum Symmetry {

src/map_builders/dla.rs

@@ -1,12 +1,15 @@
+use std::collections::HashMap;
+
+use rltk::RandomNumberGenerator;
+use specs::prelude::*;
+
 use super::common::{
     generate_voronoi_spawn_regions, paint, remove_unreachable_areas_returning_most_distant,
     Symmetry,
 };
 use super::MapBuilder;
-use crate::{components::Position, spawner, Map, TileType, SHOW_MAPGEN_VISUALIZER};
-use rltk::RandomNumberGenerator;
-use specs::prelude::*;
-use std::collections::HashMap;
+use crate::components::Position;
+use crate::{spawner, Map, TileType, SHOW_MAPGEN_VISUALIZER};
 
 #[derive(PartialEq, Copy, Clone)]
 pub enum DLAAlgorithm {

src/map_builders/drunkard.rs

@@ -1,12 +1,15 @@
+use std::collections::HashMap;
+
+use rltk::RandomNumberGenerator;
+use specs::prelude::*;
+
 use super::common::{
     generate_voronoi_spawn_regions, paint, remove_unreachable_areas_returning_most_distant,
     Symmetry,
 };
 use super::MapBuilder;
-use crate::{components::Position, spawner, Map, TileType, SHOW_MAPGEN_VISUALIZER};
-use rltk::RandomNumberGenerator;
-use specs::prelude::*;
-use std::collections::HashMap;
+use crate::components::Position;
+use crate::{spawner, Map, TileType, SHOW_MAPGEN_VISUALIZER};
 
 #[derive(PartialEq, Copy, Clone)]
 pub enum DrunkSpawnMode {

src/map_builders/maze.rs

@@ -1,11 +1,14 @@
-use super::MapBuilder;
-use super::{generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant};
-use crate::{spawner, Map, Position, TileType, SHOW_MAPGEN_VISUALIZER};
-use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 use std::cmp::{max, min};
 use std::collections::HashMap;
 
+use rltk::RandomNumberGenerator;
+use specs::prelude::*;
+
+use super::{
+    generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant, MapBuilder,
+};
+use crate::{spawner, Map, Position, TileType, SHOW_MAPGEN_VISUALIZER};
+
 pub struct MazeBuilder {
     map: Map,
     starting_position: Position,

src/map_builders/prefab_builder.rs

@@ -1,11 +1,12 @@
 mod prefab_levels;
 mod prefab_sections;
 
-use super::{remove_unreachable_areas_returning_most_distant, MapBuilder};
-use crate::{spawner, Map, Position, TileType, SHOW_MAPGEN_VISUALIZER};
 use rltk::RandomNumberGenerator;
 use specs::prelude::*;
 
+use super::{remove_unreachable_areas_returning_most_distant, MapBuilder};
+use crate::{spawner, Map, Position, TileType, SHOW_MAPGEN_VISUALIZER};
+
 #[derive(PartialEq, Clone)]
 #[allow(dead_code)]
 pub enum PrefabMode {

src/map_builders/simple_map.rs

@@ -1,9 +1,9 @@
-use super::{apply_horizontal_tunnel, apply_room_to_map, apply_vertical_tunnel, MapBuilder};
-use crate::{spawner, SHOW_MAPGEN_VISUALIZER};
-use crate::{Map, Position, Rect, TileType};
 use rltk::RandomNumberGenerator;
 use specs::prelude::*;
 
+use super::{apply_horizontal_tunnel, apply_room_to_map, apply_vertical_tunnel, MapBuilder};
+use crate::{spawner, Map, Position, Rect, TileType, SHOW_MAPGEN_VISUALIZER};
+
 pub struct SimpleMapBuilder {
     map: Map,
     starting_position: Position,

src/map_builders/voronoi.rs

@@ -1,11 +1,14 @@
+use std::collections::HashMap;
+
+use rltk::RandomNumberGenerator;
+use specs::prelude::*;
+
 use super::common::{
     generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant,
 };
 use super::MapBuilder;
-use crate::{components::Position, spawner, Map, TileType, SHOW_MAPGEN_VISUALIZER};
-use rltk::RandomNumberGenerator;
-use specs::prelude::*;
-use std::collections::HashMap;
+use crate::components::Position;
+use crate::{spawner, Map, TileType, SHOW_MAPGEN_VISUALIZER};
 
 #[derive(PartialEq, Copy, Clone)]
 #[allow(dead_code)]

src/map_builders/waveform_collapse.rs

@@ -2,17 +2,19 @@ mod common;
 mod constraints;
 mod solver;
 
+use std::collections::HashMap;
+
+use common::*;
+use constraints::*;
+use rltk::RandomNumberGenerator;
+use solver::*;
+use specs::prelude::*;
+
 use super::common::{
     generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant,
 };
 use super::MapBuilder;
 use crate::{spawner, Map, Position, TileType, SHOW_MAPGEN_VISUALIZER};
-use common::*;
-use constraints::*;
-use rltk::RandomNumberGenerator;
-use solver::*;
-use specs::prelude::*;
-use std::collections::HashMap;
 
 pub struct WaveformCollapseBuilder {
     map: Map,

src/map_builders/waveform_collapse/constraints.rs

@@ -1,7 +1,8 @@
+use std::collections::HashSet;
+
 use super::MapChunk;
 use crate::map_builders::waveform_collapse::common::tile_idx_in_chunk;
 use crate::{Map, TileType};
-use std::collections::HashSet;
 
 pub fn build_patterns(
     map: &Map,

src/map_builders/waveform_collapse/solver.rs

@@ -1,6 +1,7 @@
+use std::collections::HashSet;
+
 use super::common::MapChunk;
 use crate::Map;
-use std::collections::HashSet;
 
 pub struct Solver {
     constraints: Vec<MapChunk>,

src/map_indexing_system.rs

@@ -1,6 +1,7 @@
-use crate::{BlocksTile, Map, Position};
 use specs::prelude::*;
 
+use crate::{BlocksTile, Map, Position};
+
 pub struct MapIndexingSystem {}
 
 impl<'a> System<'a> for MapIndexingSystem {

src/melee_combat_system.rs

@@ -1,10 +1,13 @@
+use rltk::RGB;
+use specs::prelude::*;
+
 use crate::components::{
     CombatStats, DefenseBonus, Equipped, HungerClock, HungerState, MeleePowerBonus, Name,
     SufferDamage, WantsToMelee,
 };
-use crate::{game_log::GameLog, particle_system::ParticleBuilder, Position};
-use rltk::RGB;
-use specs::prelude::*;
+use crate::game_log::GameLog;
+use crate::particle_system::ParticleBuilder;
+use crate::Position;
 
 pub struct MeleeCombatSystem {}
 

src/monster_ai_system.rs

@@ -1,8 +1,10 @@
-use crate::components::{Confusion, Monster, Position, Viewshed, WantsToMelee};
-use crate::{particle_system::ParticleBuilder, EntityMoved, Map, RunState};
 use rltk::{Point, RGB};
 use specs::prelude::*;
 
+use crate::components::{Confusion, Monster, Position, Viewshed, WantsToMelee};
+use crate::particle_system::ParticleBuilder;
+use crate::{EntityMoved, Map, RunState};
+
 pub struct MonsterAI {}
 
 impl<'a> System<'a> for MonsterAI {

src/particle_system.rs

@@ -1,8 +1,9 @@
-use crate::components::{ParticleLifetime, Renderable};
-use crate::Position;
 use rltk::{Rltk, RGB};
 use specs::prelude::*;
 
+use crate::components::{ParticleLifetime, Renderable};
+use crate::Position;
+
 pub fn cull_dead_particles(ecs: &mut World, ctx: &Rltk) {
     let mut dead_particles: Vec<Entity> = Vec::new();
     {

src/player.rs

@@ -1,11 +1,14 @@
+use std::cmp::{max, min};
+
+use rltk::{Point, Rltk, VirtualKeyCode};
+use specs::prelude::*;
+
 use crate::components::{
     CombatStats, EntityMoved, HungerClock, HungerState, Item, Monster, Player, Position, Viewshed,
     WantsToMelee, WantsToPickupItem,
 };
-use crate::{game_log::GameLog, Map, RunState, State, TileType};
-use rltk::{Point, Rltk, VirtualKeyCode};
-use specs::prelude::*;
-use std::cmp::{max, min};
+use crate::game_log::GameLog;
+use crate::{Map, RunState, State, TileType};
 
 pub fn try_move_player(delta_x: i32, delta_y: i32, ecs: &mut World) {
     let mut positions = ecs.write_storage::<Position>();

src/saveload_system.rs

@@ -1,12 +1,14 @@
-use crate::components::*;
+use std::fs;
+use std::fs::File;
+use std::path::Path;
+
 use specs::error::NoError;
 use specs::prelude::*;
 use specs::saveload::{
     DeserializeComponents, MarkedBuilder, SerializeComponents, SimpleMarker, SimpleMarkerAllocator,
 };
-use std::fs;
-use std::fs::File;
-use std::path::Path;
+
+use crate::components::*;
 
 macro_rules! serialize_individually {
     ($ecs:expr, $ser:expr, $data:expr, $( $type:ty),*,) => {

src/spawner.rs

@@ -1,9 +1,13 @@
-use crate::components::*;
-use crate::{map::MAP_WIDTH, random_table::RandomTable, Map, Rect, TileType};
+use std::collections::HashMap;
+
 use rltk::{RandomNumberGenerator, RGB};
 use specs::prelude::*;
 use specs::saveload::{MarkedBuilder, SimpleMarker};
-use std::collections::HashMap;
+
+use crate::components::*;
+use crate::map::MAP_WIDTH;
+use crate::random_table::RandomTable;
+use crate::{Map, Rect, TileType};
 
 /// Spawns the player and returns their entity object
 pub fn player(ecs: &mut World, player_x: i32, player_y: i32) -> Entity {

src/trigger_system.rs

@@ -1,9 +1,12 @@
+use specs::prelude::*;
+
 use crate::components::{
     EntityMoved, EntryTrigger, Hidden, InflictsDamage, Name, Position, SingleActivation,
     SufferDamage,
 };
-use crate::{game_log::GameLog, particle_system::ParticleBuilder, Map};
-use specs::prelude::*;
+use crate::game_log::GameLog;
+use crate::particle_system::ParticleBuilder;
+use crate::Map;
 
 pub struct TriggerSystem {}
 

src/visibility_system.rs

@@ -1,9 +1,10 @@
-use crate::{
-    components::Hidden, components::Name, game_log::GameLog, Map, Player, Position, Viewshed,
-};
 use rltk::{field_of_view, Point};
 use specs::prelude::*;
 
+use crate::components::{Hidden, Name};
+use crate::game_log::GameLog;
+use crate::{Map, Player, Position, Viewshed};
+
 pub struct VisibilitySystem {}
 
 impl<'a> System<'a> for VisibilitySystem {