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https://github.com/helix-editor/helix.git
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6d64e6288a
`nix flake update`
194 lines
6.4 KiB
Nix
194 lines
6.4 KiB
Nix
{
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description = "A post-modern text editor.";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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flake-utils.url = "github:numtide/flake-utils";
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rust-overlay = {
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url = "github:oxalica/rust-overlay";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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crane.url = "github:ipetkov/crane";
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};
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outputs = {
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self,
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nixpkgs,
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crane,
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flake-utils,
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rust-overlay,
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...
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}:
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flake-utils.lib.eachDefaultSystem (system: let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [(import rust-overlay)];
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};
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mkRootPath = rel:
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builtins.path {
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path = "${toString ./.}/${rel}";
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name = rel;
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};
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filteredSource = let
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pathsToIgnore = [
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".envrc"
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".ignore"
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".github"
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".gitignore"
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"logo_dark.svg"
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"logo_light.svg"
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"rust-toolchain.toml"
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"rustfmt.toml"
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"runtime"
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"screenshot.png"
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"book"
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"docs"
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"README.md"
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"CHANGELOG.md"
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"shell.nix"
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"default.nix"
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"grammars.nix"
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"flake.nix"
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"flake.lock"
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];
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ignorePaths = path: type: let
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inherit (nixpkgs) lib;
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# split the nix store path into its components
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components = lib.splitString "/" path;
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# drop off the `/nix/hash-source` section from the path
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relPathComponents = lib.drop 4 components;
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# reassemble the path components
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relPath = lib.concatStringsSep "/" relPathComponents;
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in
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lib.all (p: ! (lib.hasPrefix p relPath)) pathsToIgnore;
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in
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builtins.path {
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name = "helix-source";
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path = toString ./.;
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# filter out unnecessary paths
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filter = ignorePaths;
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};
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makeOverridableHelix = old: config: let
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grammars = pkgs.callPackage ./grammars.nix config;
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runtimeDir = pkgs.runCommand "helix-runtime" {} ''
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mkdir -p $out
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ln -s ${mkRootPath "runtime"}/* $out
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rm -r $out/grammars
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ln -s ${grammars} $out/grammars
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'';
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helix-wrapped =
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pkgs.runCommand
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old.name
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{
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inherit (old) pname version;
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meta = old.meta or {};
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passthru =
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(old.passthru or {})
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// {
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unwrapped = old;
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};
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nativeBuildInputs = [pkgs.makeWrapper];
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makeWrapperArgs = config.makeWrapperArgs or [];
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}
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''
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cp -rs --no-preserve=mode,ownership ${old} $out
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wrapProgram "$out/bin/hx" ''${makeWrapperArgs[@]} --set HELIX_RUNTIME "${runtimeDir}"
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'';
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in
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helix-wrapped
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// {
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override = makeOverridableHelix old;
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passthru =
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helix-wrapped.passthru
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// {
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wrapper = old: makeOverridableHelix old config;
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};
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};
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stdenv =
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if pkgs.stdenv.isLinux
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then pkgs.stdenv
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else pkgs.clangStdenv;
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rustFlagsEnv = pkgs.lib.optionalString stdenv.isLinux "-C link-arg=-fuse-ld=lld -C target-cpu=native -Clink-arg=-Wl,--no-rosegment --cfg tokio_unstable";
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rustToolchain = pkgs.pkgsBuildHost.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
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craneLibMSRV = (crane.mkLib pkgs).overrideToolchain rustToolchain;
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craneLibStable = (crane.mkLib pkgs).overrideToolchain pkgs.pkgsBuildHost.rust-bin.stable.latest.default;
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commonArgs = {
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inherit stdenv;
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inherit (craneLibMSRV.crateNameFromCargoToml {cargoToml = ./helix-term/Cargo.toml;}) pname;
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inherit (craneLibMSRV.crateNameFromCargoToml {cargoToml = ./Cargo.toml;}) version;
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src = filteredSource;
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# disable fetching and building of tree-sitter grammars in the helix-term build.rs
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HELIX_DISABLE_AUTO_GRAMMAR_BUILD = "1";
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buildInputs = [stdenv.cc.cc.lib];
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nativeBuildInputs = [pkgs.installShellFiles];
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# disable tests
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doCheck = false;
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meta.mainProgram = "hx";
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};
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cargoArtifacts = craneLibMSRV.buildDepsOnly commonArgs;
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in {
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packages = {
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helix-unwrapped = craneLibStable.buildPackage (commonArgs
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// {
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cargoArtifacts = craneLibStable.buildDepsOnly commonArgs;
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postInstall = ''
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mkdir -p $out/share/applications $out/share/icons/hicolor/scalable/apps $out/share/icons/hicolor/256x256/apps
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cp contrib/Helix.desktop $out/share/applications
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cp logo.svg $out/share/icons/hicolor/scalable/apps/helix.svg
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cp contrib/helix.png $out/share/icons/hicolor/256x256/apps
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installShellCompletion contrib/completion/hx.{bash,fish,zsh}
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'';
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});
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helix = makeOverridableHelix self.packages.${system}.helix-unwrapped {};
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default = self.packages.${system}.helix;
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};
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checks = {
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# Build the crate itself
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inherit (self.packages.${system}) helix;
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clippy = craneLibMSRV.cargoClippy (commonArgs
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// {
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inherit cargoArtifacts;
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cargoClippyExtraArgs = "--all-targets -- --deny warnings";
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});
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fmt = craneLibMSRV.cargoFmt commonArgs;
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doc = craneLibMSRV.cargoDoc (commonArgs
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// {
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inherit cargoArtifacts;
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});
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test = craneLibMSRV.cargoTest (commonArgs
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// {
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inherit cargoArtifacts;
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});
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};
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devShells.default = pkgs.mkShell {
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inputsFrom = builtins.attrValues self.checks.${system};
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nativeBuildInputs = with pkgs;
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[lld_13 cargo-flamegraph rust-analyzer]
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++ (lib.optional (stdenv.isx86_64 && stdenv.isLinux) pkgs.cargo-tarpaulin)
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++ (lib.optional stdenv.isLinux pkgs.lldb)
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++ (lib.optional stdenv.isDarwin pkgs.darwin.apple_sdk.frameworks.CoreFoundation);
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shellHook = ''
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export HELIX_RUNTIME="$PWD/runtime"
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export RUST_BACKTRACE="1"
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export RUSTFLAGS="''${RUSTFLAGS:-""} ${rustFlagsEnv}"
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'';
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};
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})
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// {
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overlays.default = final: prev: {
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inherit (self.packages.${final.system}) helix;
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};
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};
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nixConfig = {
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extra-substituters = ["https://helix.cachix.org"];
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extra-trusted-public-keys = ["helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="];
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};
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}
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