cargo fmt

src/client.rs

@@ -13,11 +13,11 @@
 
 use crate::room::Room;
 
-use std::cmp::{PartialEq, Eq};
+use simple_websockets::{Message, Responder};
+use std::cell::RefCell;
+use std::cmp::{Eq, PartialEq};
 use std::hash::{Hash, Hasher};
 use std::rc::Rc;
-use std::cell::RefCell;
-use simple_websockets::{Responder, Message};
 
 pub struct DiscordInfo {
     pub username: String,
@@ -47,7 +47,9 @@ pub enum ClientInfo {
 impl ClientInfo {
     fn id(&self) -> u64 {
         match self {
-            Self::Ws { id, discord_info, .. } => match discord_info {
+            Self::Ws {
+                id, discord_info, ..
+            } => match discord_info {
                 // Discord-verified websocket connection
                 Some(discord_info) => discord_info.id,
                 // Anonymous websocket connection
@@ -93,7 +95,9 @@ impl Client {
     pub fn send(&self, message: Message) -> bool {
         match &self.info {
             ClientInfo::Ws { responder, .. } => responder.send(message),
-            ClientInfo::Discord { .. } => unimplemented!("no networking implementation for Discord connections"),
+            ClientInfo::Discord { .. } => {
+                unimplemented!("no networking implementation for Discord connections")
+            }
         }
     }
 }

src/database.rs

@@ -1,8 +1,8 @@
 use crate::word::Word;
 
 use derive_more::From;
+use rusqlite::{params, Connection, Result};
 use std::path::PathBuf;
-use rusqlite::{Connection, Result, params};
 
 pub struct Database {
     conn: Connection,
@@ -46,7 +46,8 @@ impl Database {
             .prepare("SELECT id FROM word ORDER BY id DESC LIMIT 1")?
             .query_map(params![], |row| row.get(0))?
             .collect::<Result<Vec<i64>>>()?
-            .first() {
+            .first()
+        {
             Some(id) => *id,
             None => 0, // first database entry is id 1
         };
@@ -70,10 +71,7 @@ impl Database {
     pub fn add_word(&mut self, word: &Word) -> Result<()> {
         self.conn.execute(
             "INSERT INTO word (word, reading) VALUES (?1, ?2)",
-            params![
-                word.word,
-                word.reading,
-            ],
+            params![word.word, word.reading,],
         )?;
         self.last_word_id += 1;
         Ok(())

src/dictionary.rs

@@ -2,7 +2,8 @@ use wana_kana::{ConvertJapanese, IsJapaneseStr};
 
 fn raw_lookup(input: &str) -> Option<&jisho::Entry> {
     let input = input.trim();
-    jisho::lookup(input).into_iter().find(|&word| (
+    jisho::lookup(input).into_iter().find(|&word| {
+        (
             // If input has no kanji,
             // we can just compare the input to the reading verbatim
             // ensuring both are hiragana
@@ -11,7 +12,9 @@ fn raw_lookup(input: &str) -> Option<&jisho::Entry> {
             // is verbosely the same.
             // However, this will cause problems for some words.
             // For example, 照り焼き will be accepted but 照焼 won't.
-            (input == word.kanji)))
+            (input == word.kanji)
+        )
+    })
 }
 
 pub fn lookup(query: &str) -> Option<jisho::Entry> {

src/main.rs

@@ -11,7 +11,11 @@ use crate::server::{Server, ServerSettings};
 
 fn main() {
     let settings = ServerSettings::default();
-    let mut server = Server::new(&settings)
-        .unwrap_or_else(|error| panic!("Failed to start server at port {}: {:?}", settings.port, error));
+    let mut server = Server::new(&settings).unwrap_or_else(|error| {
+        panic!(
+            "Failed to start server at port {}: {:?}",
+            settings.port, error
+        )
+    });
     server.run();
 }

src/room.rs

@@ -11,10 +11,10 @@
 use crate::database::{Database, DatabaseCreationError, DatabaseSettings};
 use crate::dictionary::lookup;
 use crate::response::MessageResponseData;
-use crate::utils::{get_starting_mora, get_final_mora};
+use crate::utils::{get_final_mora, get_starting_mora};
 use crate::word::Word;
 
-use wana_kana::{IsJapaneseStr, ConvertJapanese};
+use wana_kana::{ConvertJapanese, IsJapaneseStr};
 
 #[derive(Default)]
 pub struct RoomSettings {
@@ -41,11 +41,16 @@ impl Room {
     }
 
     pub fn get_history(&self) -> rusqlite::Result<Vec<Word>> {
-        self.database.load_words_before(self.database.last_word_id + 1)
+        self.database
+            .load_words_before(self.database.last_word_id + 1)
     }
 
     // Err(&str) will be converted to MessageResponseData::Error
-    pub fn handle_query(&mut self, query: &str, client_id: u64) -> Result<MessageResponseData, &str> {
+    pub fn handle_query(
+        &mut self,
+        query: &str,
+        client_id: u64,
+    ) -> Result<MessageResponseData, &str> {
         // Ensure query isn't from last player
         if Some(client_id) == self.last_client_id {
             return Err("It's not your turn!");
@@ -70,9 +75,19 @@ impl Room {
         // Send result
         match dictionary_result {
             Some(entry) => {
-                if entry.reading.chars().last().unwrap().to_string().to_hiragana() == "ん" {
+                if entry
+                    .reading
+                    .chars()
+                    .last()
+                    .unwrap()
+                    .to_string()
+                    .to_hiragana()
+                    == "ん"
+                {
                     Err("Can't end with ん!")
-                } else if self.next_mora.is_none() || get_starting_mora(&entry.reading).eq(self.next_mora.as_deref().unwrap()) {
+                } else if self.next_mora.is_none()
+                    || get_starting_mora(&entry.reading).eq(self.next_mora.as_deref().unwrap())
+                {
                     let word: Word = entry.clone().into();
                     self.next_mora = Some(get_final_mora(&word.reading));
                     self.database.add_word(&word).unwrap(); // TODO: replace .unwrap() with ?

src/server.rs

@@ -1,13 +1,13 @@
 use crate::client::{Client, ClientInfo};
-use crate::database::{DatabaseSettings, DatabaseType, DatabaseCreationError};
+use crate::database::{DatabaseCreationError, DatabaseSettings, DatabaseType};
 use crate::response::MessageResponseData;
 use crate::room::{Room, RoomSettings};
 
+use derive_more::From;
+use simple_websockets::{Event, EventHub, Message, Responder};
+use std::cell::RefCell;
 use std::collections::HashMap;
 use std::rc::Rc;
-use std::cell::RefCell;
-use simple_websockets::{Event, Responder, Message, EventHub};
-use derive_more::From;
 
 #[derive(From, Debug)]
 pub enum ServerCreationError {
@@ -66,27 +66,36 @@ impl Server {
     pub fn run(&mut self) {
         loop {
             match match self.event_hub.poll_event() {
-                Event::Connect(client_id, responder) => self.handle_connection(client_id, responder),
+                Event::Connect(client_id, responder) => {
+                    self.handle_connection(client_id, responder)
+                }
                 Event::Disconnect(client_id) => self.handle_disconnection(client_id),
                 Event::Message(client_id, message) => self.handle_message(client_id, message),
             } {
-                Ok(()) => {},
+                Ok(()) => {}
                 Err(error) => println!("{:?}", error),
             }
         }
     }
 
     fn new_client(&mut self, client_id: u64, responder: Responder) -> &Client {
-        let client = Client::new(ClientInfo::Ws {
+        let client = Client::new(
+            ClientInfo::Ws {
                 id: client_id,
                 responder,
                 discord_info: None,
-        }, self.lobby.clone());
+            },
+            self.lobby.clone(),
+        );
         self.clients.insert(client_id, client);
         self.clients.get(&client_id).unwrap()
     }
 
-    fn handle_connection(&mut self, client_id: u64, responder: Responder) -> Result<(), ServerError> {
+    fn handle_connection(
+        &mut self,
+        client_id: u64,
+        responder: Responder,
+    ) -> Result<(), ServerError> {
         // Debug
         println!("A client connected with id #{}", client_id);
 
@@ -98,15 +107,21 @@ impl Server {
             let room = client.room.borrow();
 
             // Send client greeting
-            client.send(MessageResponseData::Greeting {
+            client.send(
+                MessageResponseData::Greeting {
                     id: client_id,
                     next_mora: room.next_mora().clone(),
-            }.into_message());
+                }
+                .into_message(),
+            );
 
             // Sent recent message history
-            client.send(MessageResponseData::History {
+            client.send(
+                MessageResponseData::History {
                     words: room.get_history()?,
-            }.into_message());
+                }
+                .into_message(),
+            );
         }
 
         // Number of clients on Rc<RefCell<Room>> reference counter will be one more
@@ -133,7 +148,11 @@ impl Server {
     }
 
     fn for_client_in_room(&self, room: &Rc<RefCell<Room>>, mut closure: impl FnMut(&Client) -> ()) {
-        for (_id, client) in self.clients.iter().filter(|(_id, client)| Rc::<RefCell<Room>>::ptr_eq(room, &client.room)) {
+        for (_id, client) in self
+            .clients
+            .iter()
+            .filter(|(_id, client)| Rc::<RefCell<Room>>::ptr_eq(room, &client.room))
+        {
             closure(client);
         }
     }
@@ -145,7 +164,10 @@ impl Server {
     }
 
     fn broadcast_player_count(&self, room: &Rc<RefCell<Room>>) {
-        let response = MessageResponseData::PlayerCount { players: self.client_count_in_room(room) as u64 }.into_response();
+        let response = MessageResponseData::PlayerCount {
+            players: self.client_count_in_room(room) as u64,
+        }
+        .into_response();
         for (_id, client) in self.clients.iter() {
             client.send(response.to_message());
         }
@@ -163,13 +185,19 @@ impl Server {
         let message = match message {
             Message::Text(message) => {
                 // Debug
-                println!("Received a message from client #{}: {:?}", client_id, message);
+                println!(
+                    "Received a message from client #{}: {:?}",
+                    client_id, message
+                );
 
                 message
             }
             Message::Binary(message) => {
                 // Debug
-                println!("Received a binary message from client #{}: {:?}", client_id, message);
+                println!(
+                    "Received a binary message from client #{}: {:?}",
+                    client_id, message
+                );
 
                 return Ok(());
             }
@@ -182,7 +210,12 @@ impl Server {
             Ok(response) => self.announce_to_room(&client.room, response),
             // Send errors to only this client
             Err(message) => {
-                client.send(MessageResponseData::Error { message: message.to_string() }.into_message());
+                client.send(
+                    MessageResponseData::Error {
+                        message: message.to_string(),
+                    }
+                    .into_message(),
+                );
             }
         };
         Ok(())

src/utils.rs

@@ -38,10 +38,13 @@ pub fn get_final_mora(word: &str) -> String {
     let mut iter = word.chars().rev();
     let final_char = iter.next().unwrap();
     match final_char {
-        'ゃ' | 'ゅ' | 'ょ' => format!("{}{final_char}", match iter.next() {
+        'ゃ' | 'ゅ' | 'ょ' => format!(
+            "{}{final_char}",
+            match iter.next() {
                 Some(c) => c.to_string(),
                 None => String::from(""),
-        }),
+            }
+        ),
         _ => final_char.to_string(),
     }
 }

src/word.rs

@@ -1,6 +1,6 @@
 use chrono::{DateTime, Utc};
-use serde::Serialize;
 use jisho::Entry;
+use serde::Serialize;
 use std::convert::From;
 
 #[derive(Serialize)]