Merge pull request #56 from u-quark/add-rust-tooling

Add some Rust tooling checks/hooks

Author: domenkozar

README.md

@@ -95,6 +95,17 @@ eval "$shellHook"
 
 - [elm-format](https://github.com/avh4/elm-format)
 
+## Rust
+
+- [rustfmt](https://github.com/rust-lang/rustfmt)
+- [clippy](https://github.com/rust-lang/rust-clippy)
+- cargo-check: Runs `cargo check`
+
+*Warning*: running `clippy` after `cargo check` hides
+(https://github.com/rust-lang/rust-clippy/issues/4612) all clippy specific
+errors. Clippy subsumes `cargo check` so only one of these two checks should by
+used at the same time.
+
 ## Shell
 
 - [shellcheck](https://github.com/koalaman/shellcheck)

modules/hooks.nix

@@ -140,5 +140,29 @@ in
           types = [ "file" "yaml" ];
           entry = "${tools.yamllint}/bin/yamllint";
         };
+      rustfmt =
+        {
+          name = "rustfmt";
+          description = "Format Rust code.";
+          entry = "${tools.rustfmt}/bin/cargo-fmt fmt -- --check --color always";
+          files = "\\.rs$";
+          pass_filenames = false;
+        };
+      clippy =
+        {
+          name = "clippy";
+          description = "Lint Rust code.";
+          entry = "${tools.clippy}/bin/cargo-clippy clippy";
+          files = "\\.rs$";
+          pass_filenames = false;
+        };
+      cargo-check =
+        {
+          name = "cargo-check";
+          description = "Check the cargo package for errors";
+          entry = "${tools.cargo}/bin/cargo check";
+          files = "\\.rs$";
+          pass_filenames = false;
+        };
     };
 }

nix/tools.nix

@@ -17,10 +17,13 @@
 , nix-linter
 , callPackage
 , pythonPackages
+, rustfmt
+, clippy
+, cargo
 }:
 
 {
-  inherit ansible-lint hlint shellcheck ormolu hindent cabal-fmt nixpkgs-fmt nixfmt nix-linter;
+  inherit ansible-lint hlint shellcheck ormolu hindent cabal-fmt nixpkgs-fmt nixfmt nix-linter rustfmt clippy cargo;
   inherit (elmPackages) elm-format;
   inherit (haskellPackages) brittany hpack;
   inherit (pythonPackages) yamllint;