mirror of
https://github.com/numtide/treefmt.git
synced 2024-09-11 17:07:44 +03:00
125 lines
3.5 KiB
Nix
125 lines
3.5 KiB
Nix
{ system ? builtins.currentSystem
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, inputs ? import ./flake.lock.nix { }
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, overlays ? [ (import inputs.rust-overlay) ]
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, nixpkgs ? import inputs.nixpkgs {
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inherit system overlays;
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# Makes the config pure as well. See <nixpkgs>/top-level/impure.nix:
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config = { };
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}
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, rustVersion ? nixpkgs.rust-bin.stable."1.65.0".default
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, mkdocs-numtide ? import inputs.mkdocs-numtide { pkgs = nixpkgs; }
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}:
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let
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lib = nixpkgs.lib;
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# Override license so that we can build zerotierone without
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# having to re-import nixpkgs.
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terraform' = nixpkgs.terraform.overrideAttrs (old: { meta = { }; });
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rustVersionExtended = rustVersion.override {
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# include source for IDE's and other tools that resolve the source automatically via
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# $(rustc --print sysroot)/lib/rustlib/src/rust
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extensions = [ "rust-src" "rustfmt" ];
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};
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rustPlatform = nixpkgs.makeRustPlatform {
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cargo = rustVersionExtended;
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rustc = rustVersionExtended;
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};
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cargoToml = with builtins; (fromTOML (readFile ./Cargo.toml));
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# Use the Nix module system to validate the treefmt config file format.
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evalModule = config:
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throw "treefmt.evalModule has been moved to https://github.com/numtide/treefmt-nix";
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# What is used when invoking `nix run github:numtide/treefmt`
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treefmt = rustPlatform.buildRustPackage {
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inherit (cargoToml.package) name version;
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src = builtins.path {
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path = ./.;
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filter = name: type:
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name == toString ./Cargo.toml
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|| name == toString ./Cargo.lock
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|| lib.hasPrefix (toString ./src) name
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|| lib.hasPrefix (toString ./benches) name
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;
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};
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buildInputs = with nixpkgs; lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.Security libiconv ];
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doCheck = true;
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cargoLock.lockFile = ./Cargo.lock;
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meta.description = "one CLI to format your repo";
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passthru.withConfig = config:
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throw "treefmt.withConfig has been moved to https://github.com/numtide/treefmt-nix";
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};
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# Add all the dependencies of treefmt, plus more build tools
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devShell = treefmt.overrideAttrs (prev: {
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shellHook = ''
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# Put the treefmt binary on the PATH when it's built
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export PATH=$PWD/target/debug:$PATH
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# Export location of llvm tools for use in code coverage
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# see https://discourse.nixos.org/t/llvm-profdata-grcov-and-rust-code-coverage/19849/2 for background
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export LLVM_PATH=$(dirname "$(type -p llvm-profdata)")
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'';
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nativeBuildInputs = prev.nativeBuildInputs ++ (with nixpkgs; [
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# Build tools
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grcov
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rust-analyzer
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rustc.llvmPackages.llvm
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just
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# Code formatters
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elmPackages.elm-format
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go
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haskellPackages.cabal-fmt
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haskellPackages.ormolu
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mdsh
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nixpkgs-fmt
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nodePackages.prettier
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python3.pkgs.black
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rufo
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shellcheck
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shfmt
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terraform'
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# Docs
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mkdocs-numtide
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]);
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});
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in
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{
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inherit treefmt devShell evalModule;
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# reduce a bit of repetition
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inherit (treefmt.passthru) withConfig;
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# Flake attributes
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default = treefmt;
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# Test that no HOME is needed when --no-cache is passed
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treefmt-no-cache-no-home = nixpkgs.runCommandLocal "format"
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{
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buildInputs = [ treefmt ];
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}
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''
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cat <<CONFIG > treefmt.toml
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[formatter.nix]
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command = "${nixpkgs.nixpkgs-fmt}/bin/nixpkgs-fmt"
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includes = ["*.nix"]
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CONFIG
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# uncommenting this makes it work fine
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# export HOME=$TMP
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treefmt --no-cache --fail-on-change -C ./.
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touch $out
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'';
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}
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