clippy

minecraft-chat/src/component.rs

@@ -1,4 +1,4 @@
-use std::borrow::BorrowMut;
+
 
 use serde_json;
 
@@ -42,7 +42,7 @@ impl Component {
                         // otherwise add the component to the array
                         let c = Component::new(&with[i])?;
                         if let Component::TextComponent(text_component) = c {
-                            if text_component.base.siblings.len() == 0
+                            if text_component.base.siblings.is_empty()
                                 && text_component.base.style.is_empty()
                             {
                                 with_array.push(StringOrComponent::String(text_component.text));
@@ -91,11 +91,11 @@ impl Component {
                     return Err(format!("Don't know how to turn {} into a Component", json));
                 }
                 //         object = GsonHelper.getAsString(jsonObject, "nbt");
-                let nbt = json.get("nbt").unwrap().to_string();
+                let _nbt = json.get("nbt").unwrap().to_string();
                 //         Optional<Component> optional = this.parseSeparator(type, jsonDeserializationContext, jsonObject);
-                let separator = Component::parse_separator(json)?;
+                let _separator = Component::parse_separator(json)?;
 
-                let interpret = match json.get("interpret") {
+                let _interpret = match json.get("interpret") {
                     Some(v) => v.as_bool().ok_or(Some(false)).unwrap(),
                     None => false,
                 };
@@ -127,7 +127,7 @@ impl Component {
                     Some(r) => r,
                     None => return Err("Extra isn't an array".to_string()),
                 };
-                if extra.len() == 0 {
+                if extra.is_empty() {
                     return Err("Unexpected empty array of components".to_string());
                 }
                 for extra_component in extra {
@@ -183,10 +183,10 @@ impl Component {
     }
 
     /// Recursively call the function for every component in this component
-    pub fn visit<F>(&self, f: &mut F) -> ()
+    pub fn visit<F>(&self, f: &mut F)
     where
         // The closure takes an `i32` and returns an `i32`.
-        F: FnMut(&Component) -> (),
+        F: FnMut(&Component),
     {
         f(self);
         self.get_base()
@@ -211,9 +211,9 @@ impl Component {
 
             let ansi_text = running_style.compare_ansi(component_style);
             built_string.push_str(&ansi_text);
-            built_string.push_str(&component_text);
+            built_string.push_str(component_text);
 
-            running_style.apply(&component_style);
+            running_style.apply(component_style);
         });
 
         if !running_style.is_empty() {

minecraft-chat/src/style.rs

@@ -10,7 +10,7 @@ pub struct TextColor {
 
 impl TextColor {
     pub fn parse(value: String) -> Result<TextColor, String> {
-        if value.starts_with("#") {
+        if value.starts_with('#') {
             let n = value.chars().skip(1).collect::<String>();
             let n = u32::from_str_radix(&n, 16).unwrap();
             return Ok(TextColor::from_rgb(n));
@@ -152,7 +152,7 @@ impl<'a> ChatFormatting<'a> {
         color: Option<u32>,
     ) -> ChatFormatting {
         ChatFormatting {
-            name: name,
+            name,
             code,
             is_format,
             id,
@@ -275,11 +275,7 @@ impl Style {
             } else if self.strikethrough.unwrap_or(false) && !after.strikethrough.unwrap_or(true) {
                 true
             // if it used to be obfuscated and now it's not, reset
-            } else if self.obfuscated.unwrap_or(false) && !after.obfuscated.unwrap_or(true) {
-                true
-            } else {
-                false
-            }
+            } else { self.obfuscated.unwrap_or(false) && !after.obfuscated.unwrap_or(true) }
         };
 
         let mut ansi_codes = String::new();
@@ -290,7 +286,7 @@ impl Style {
             // we should apply after into before and use that as after
             ansi_codes.push_str(Ansi::RESET);
             let mut updated_after = self.clone();
-            updated_after.apply(&after);
+            updated_after.apply(after);
             (Style::new(), updated_after)
         } else {
             (self.clone(), after.clone())

minecraft-chat/tests/integration_test.rs

@@ -2,7 +2,7 @@ use minecraft_chat::{
     component::Component,
     style::{Ansi, ChatFormatting, TextColor},
 };
-use serde_json::{Result, Value};
+use serde_json::{Value};
 
 #[test]
 fn basic_ansi_test() {

minecraft-client/src/lib.rs

@@ -1,4 +1,4 @@
-use minecraft_protocol;
+
 
 #[cfg(test)]
 mod tests {

minecraft-protocol/src/connection.rs

@@ -54,10 +54,10 @@ impl Connection {
         // the first thing minecraft sends us is the length as a varint, which can be up to 5 bytes long
         let mut buf = BufReader::with_capacity(4 * 1024 * 1024, &mut self.stream);
         println!("reading length varint");
-        let (packet_size, packet_size_varint_size) = mc_buf::read_varint(&mut buf).await?;
+        let (_packet_size, _packet_size_varint_size) = mc_buf::read_varint(&mut buf).await?;
         // then, minecraft tells us the packet id as a varint
         println!("reading id varint");
-        let (packet_id, packet_id_size) = mc_buf::read_varint(&mut buf).await?;
+        let (packet_id, _packet_id_size) = mc_buf::read_varint(&mut buf).await?;
 
         // if we recognize the packet id, parse it
 

minecraft-protocol/src/mc_buf.rs

@@ -1,8 +1,8 @@
 //! Utilities for reading and writing for the Minecraft protocol
 
-use std::io::{Cursor, Write};
+use std::io::Write;
 
-use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt};
+use byteorder::{BigEndian, WriteBytesExt};
 use tokio::io::{AsyncRead, AsyncReadExt, BufReader};
 
 // const DEFAULT_NBT_QUOTA: u32 = 2097152;
@@ -37,8 +37,8 @@ pub async fn read_varint<T: AsyncRead + std::marker::Unpin>(
     for i in 0..4 {
         buf.read_exact(&mut buffer)
             .await
-            .or_else(|_| Err("Invalid VarInt".to_string()))?;
-        ans |= ((buffer[0] & 0b0111_1111) as i32) << 7 * i;
+            .map_err(|_| "Invalid VarInt".to_string())?;
+        ans |= ((buffer[0] & 0b0111_1111) as i32) << (7 * i);
         if buffer[0] & 0b1000_0000 == 0 {
             return Ok((ans, i + 1));
         }
@@ -64,6 +64,8 @@ pub fn write_varint(buf: &mut Vec<u8>, mut value: i32) {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use std::io::Cursor;
+
     #[test]
     fn test_write_varint() {
         let mut buf = Vec::new();
@@ -98,7 +100,7 @@ pub async fn read_utf_with_len<T: AsyncRead + std::marker::Unpin>(
     buf: &mut BufReader<T>,
     max_length: u32,
 ) -> Result<String, String> {
-    let (length, length_varint_length) = read_varint(buf).await?;
+    let (length, _length_varint_length) = read_varint(buf).await?;
     // i don't know why it's multiplied by 4 but it's like that in mojang's code so
     if length < 0 {
         return Err(
@@ -119,7 +121,7 @@ pub async fn read_utf_with_len<T: AsyncRead + std::marker::Unpin>(
     let mut buffer = vec![0; length as usize];
     buf.read_exact(&mut buffer)
         .await
-        .or_else(|_| Err("Invalid UTF-8".to_string()))?;
+        .map_err(|_| "Invalid UTF-8".to_string())?;
 
     string.push_str(std::str::from_utf8(&buffer).unwrap());
     if string.len() > length as usize {

minecraft-protocol/src/packets/handshake/client_intention_packet.rs

@@ -31,7 +31,7 @@ impl PacketTrait for ClientIntentionPacket {
     }
 
     async fn read<T: tokio::io::AsyncRead + std::marker::Unpin + std::marker::Send>(
-        buf: &mut BufReader<T>,
+        _buf: &mut BufReader<T>,
     ) -> Result<Packet, String> {
         Err("ClientIntentionPacket::parse not implemented".to_string())
         // Ok(ClientIntentionPacket {}.get())

minecraft-protocol/src/packets/mod.rs

@@ -46,9 +46,9 @@ impl Packet {
 
     pub fn id(&self) -> u32 {
         match self {
-            Packet::ClientIntentionPacket(packet) => 0x00,
-            Packet::ServerboundStatusRequestPacket(packet) => 0x00,
-            Packet::ClientboundStatusResponsePacket(packet) => 0x00,
+            Packet::ClientIntentionPacket(_packet) => 0x00,
+            Packet::ServerboundStatusRequestPacket(_packet) => 0x00,
+            Packet::ClientboundStatusResponsePacket(_packet) => 0x00,
         }
     }
 
@@ -98,7 +98,7 @@ impl Packet {
 pub trait PacketTrait {
     /// Return a version of the packet that you can actually use for stuff
     fn get(self) -> Packet;
-    fn write(&self, buf: &mut Vec<u8>) -> ();
+    fn write(&self, buf: &mut Vec<u8>);
     async fn read<T: AsyncRead + std::marker::Unpin + std::marker::Send>(
         buf: &mut BufReader<T>,
     ) -> Result<Packet, String>

minecraft-protocol/src/packets/status/clientbound_status_response_packet.rs

@@ -52,7 +52,7 @@ impl PacketTrait for ClientboundStatusResponsePacket {
         // this.status = GsonHelper.fromJson(GSON, friendlyByteBuf.readUtf(32767), ServerStatus.class);
         Ok(ClientboundStatusResponsePacket {
             // version: status_json.get("version"),
-            description: Component::new(&description_string)?,
+            description: Component::new(description_string)?,
         }
         .get())
     }

minecraft-protocol/src/packets/status/serverbound_status_request_packet.rs

@@ -3,7 +3,6 @@ use std::hash::Hash;
 use tokio::io::BufReader;
 
 use crate::{
-    mc_buf,
     packets::{Packet, PacketTrait},
 };
 
@@ -18,7 +17,7 @@ impl PacketTrait for ServerboundStatusRequestPacket {
     fn write(&self, _buf: &mut Vec<u8>) {}
 
     async fn read<T: tokio::io::AsyncRead + std::marker::Unpin + std::marker::Send>(
-        buf: &mut BufReader<T>,
+        _buf: &mut BufReader<T>,
     ) -> Result<Packet, String> {
         Err("ServerboundStatusRequestPacket::read not implemented".to_string())
     }

minecraft-protocol/src/resolver.rs

@@ -14,7 +14,7 @@ pub async fn resolve_address(address: &ServerAddress) -> Result<ServerIpAddress,
     // If the address.host is already in the format of an ip address, return it.
     if let Ok(ip) = address.host.parse::<IpAddr>() {
         return Ok(ServerIpAddress {
-            ip: ip,
+            ip,
             port: address.port,
         });
     }

minecraft-protocol/src/server_status_pinger.rs

@@ -9,7 +9,7 @@ use crate::{
 };
 
 pub async fn ping_server(address: &ServerAddress) -> Result<(), String> {
-    let resolved_address = resolver::resolve_address(&address).await?;
+    let resolved_address = resolver::resolve_address(address).await?;
 
     let mut conn = Connection::new(&resolved_address).await?;