Make clippy happy

.envrc

@@ -0,0 +1 @@
+use flake

.github/workflows/build.yml

@@ -0,0 +1,54 @@
+name: build-plugin
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
+    paths:
+      - "src/**"
+      - Cargo.lock
+      - rust-toolchain.toml
+      - flake.nix
+      - flake.lock
+      - shell.nix
+
+  pull_request:
+    branches: [ main ]
+    paths:
+      - "src/**"
+      - Cargo.lock
+      - rust-toolchain.toml
+      - flake.nix
+      - flake.lock
+      - shell.nix
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        profile: [ "dev", "release" ]
+
+    env:
+      BUILD_NAME: ${{ matrix.profile == 'dev' && 'debug' || matrix.profile }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: nixbuild/nix-quick-install-action@v28
+
+      - name: Check
+        run: nix develop --command cargo clippy --profile ${{ matrix.profile }} -- -D warnings
+
+      - name: Build
+        run: nix develop --command cargo build --profile ${{ matrix.profile }}
+
+      - name: Upload build
+        uses: actions/upload-artifact@v4
+        with:
+          name: mpv-rpc_${{ env.BUILD_NAME }}
+          path: target/${{ env.BUILD_NAME }}/libmpv_rpc.so

.gitignore

@@ -1,2 +1,2 @@
 /target
-/Cargo.lock
+/.direnv

flake.lock

@@ -0,0 +1,65 @@
+{
+  "nodes": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1720938532,
+        "narHash": "sha256-Q2ldXS7ZUJWDqdF+GjgRQPlDfdM6NyJ1aw7xUdzjY+4=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "e761b522381d124fdc3ba20cecb2be2abec1d8cf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1720955038,
+        "narHash": "sha256-GaliJqfFwyYxReFywxAa8orCO+EnDq2NK2F+5aSc8vo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "aa247c0c90ecf4ae7a032c54fdc21b91ca274062",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixpkgs-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "fenix": "fenix",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1720717809,
+        "narHash": "sha256-6I+fm+nTLF/iaj7ffiFGlSY7POmubwUaPA/Wq0Bm53M=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "ffbc5ad993d5cd2f3b8bcf9a511165470944ab91",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,32 @@
+{
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixpkgs-unstable";
+
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { self, nixpkgs, fenix }:
+  let
+    overlays = [ fenix.overlays.default ];
+
+    getPkgsFor = (system: import nixpkgs {
+      inherit system overlays;
+    });
+
+    forEachSystem = func: nixpkgs.lib.genAttrs [
+      "x86_64-linux"
+      "aarch64-linux"
+
+      "aarch64-darwin"
+      "x86_64-darwin"
+    ] (system: func (getPkgsFor system));
+
+  in {
+    devShells = forEachSystem (pkgs: {
+      default = pkgs.callPackage ./shell.nix {};
+    });
+  };
+}

rust-toolchain.toml

@@ -0,0 +1,4 @@
+[toolchain]
+channel = "stable"
+profile = "default"
+targets = ["x86_64-unknown-linux-gnu", "aarch64-unknown-linux-gnu"]

shell.nix

@@ -0,0 +1,12 @@
+{ mkShell, fenix }:
+
+let
+  toolchain = fenix.fromToolchainFile {
+    file = ./rust-toolchain.toml;
+    sha256 = "Ngiz76YP4HTY75GGdH2P+APE/DEIx2R/Dn+BwwOyzZU=";
+  };
+in
+
+mkShell {
+  packages = [ toolchain ];
+}

src/discord_client.rs

@@ -265,7 +265,7 @@ impl MpvEventHandler for DiscordClient {
             MpvEvent::FileLoaded(file_info) => self.set_presence(file_info),
             MpvEvent::Seek(remaining_time) => self.set_timestamps(remaining_time),
             MpvEvent::Play(remaining_time) => self.set_timestamps(remaining_time),
-            MpvEvent::Pause(_) => self.clear_timestamps(),
+            MpvEvent::Pause => self.clear_timestamps(),
             MpvEvent::Buffering => self.clear_timestamps(),
             MpvEvent::Toggle => self.toggle_activity(),
             MpvEvent::Exit => self.close(),

src/discord_client/music_brainz.rs

@@ -17,7 +17,7 @@ fn get_track_cover_art(artist: &Option<String>, title: &Option<String>) -> Optio
     if let Some(ref artist) = artist {
         // Some artist fields might contain + characters
         // Pointing at multiple artists
-        for part in artist.split("+") {
+        for part in artist.split('+') {
             builder.and().artist(part);
         }
     }
@@ -33,7 +33,7 @@ fn get_album_cover_art(album_artist: &Option<String>,  album: &Option<String>) -
     if let Some(ref album_artist) = album_artist {
         // Some artist fields might contain + characters
         // Pointing at multiple artists
-        for part in album_artist.split("+") {
+        for part in album_artist.split('+') {
             builder.and().artist(part);
         }
     }
@@ -47,7 +47,7 @@ fn get_cover_art_from_query(query: String) -> Option<String> {
         Err(_) => return None
     };
 
-    let release = match result.entities.get(0) {
+    let release = match result.entities.first() {
         Some(group) => group,
         None => return None
     };

src/lib.rs

@@ -22,5 +22,5 @@ fn mpv_open_cplugin(handle: *mut mpv_handle) -> std::os::raw::c_int {
     };
 
     plugin.run();
-    return 0;
+    0
 }

src/logging.rs

@@ -1,6 +1,8 @@
 use std::env;
 
 pub mod macros;
+
+#[allow(unused_imports)]
 pub use macros::{error, warning, info};
 
 #[allow(dead_code)]
@@ -49,19 +51,19 @@ impl Logger {
 
     pub fn info(&self, message: &str) {
         if self.log_level >= LogLevel::Info {
-            println!("[mpv-rpc (INFO)] {}", message);
+            println!("[mpv-rpc (INFO)] {message}");
         }
     }
 
     pub fn warning(&self, message: &str) {
         if self.log_level >= LogLevel::Warn {
-            println!("[mpv-rpc (WARN)] {}", message);
+            println!("[mpv-rpc (WARN)] {message}");
         }
     }
 
     pub fn error(&self, message: &str) {
         if self.log_level >= LogLevel::Error {
-            println!("[mpv-rpc (ERROR)] {}", message);
+            println!("[mpv-rpc (ERROR)] {message}");
         }
     }
 }

src/mpv_event_queue.rs

@@ -25,7 +25,7 @@ impl MpvEventQueue {
         Ok(new_self)
     }
 
-    pub fn from_ptr<'a>(handle: *mut mpv_handle, logger: Rc<Logger>) -> Result<Self, &'static str> {
+    pub fn from_ptr(handle: *mut mpv_handle, logger: Rc<Logger>) -> Result<Self, &'static str> {
         MpvEventQueue::new(Handle::from_ptr(handle), logger)
     }
 
@@ -42,8 +42,7 @@ impl MpvEventQueue {
 
     pub fn next_event(&mut self) -> Option<MpvEvent> {
         let event = self.mpv.wait_event(-1.0);
-        let mpv_event = self.convert_event(event);
-        mpv_event
+        self.convert_event(event)
     }
 
     pub fn handle_request(&self, request: MpvRequest) -> Result<(), &'static str> {
@@ -112,7 +111,7 @@ impl MpvEventQueue {
         let time = self.get_remaining_time();
         match pause {
             false => Some(MpvEvent::Play(time)),
-            true => Some(MpvEvent::Pause(time))
+            true => Some(MpvEvent::Pause)
         }
     }
 

src/mpv_event_queue/events.rs

@@ -17,7 +17,7 @@ pub enum MpvEvent {
     Exit,
     FileLoaded(FileInfo),
     Play(i64),
-    Pause(i64),
+    Pause,
     Seek(i64)
 }
 
@@ -30,5 +30,5 @@ pub trait MpvEventHandler {
 }
 
 pub trait MpvRequester {
-    fn next_request<'a>(&mut self) -> Option<MpvRequest>;
+    fn next_request(&mut self) -> Option<MpvRequest>;
 }

src/plugin.rs

@@ -48,10 +48,7 @@ impl RPCPlugin {
     }
 
     fn handle_event(&mut self, event: MpvEvent) -> bool {
-        let exit = match event {
-            MpvEvent::Exit => true,
-            _ => false
-        };
+        let exit = matches!(event, MpvEvent::Exit);
 
         if let Err(e) = self.discord.handle_event(event) {
             logging::error!(self.logger, "Failed to handle event: {e}");