zls/flake.nix
Álan Crístoffer f234b91a50
Fixes nix standard derivation. (#1042)
* Adds a formatter for nix. Use `nix fmt`.

* Fixes nix standard derivation.

The standard derivation has been broken for quite some time now, but I
didn't use it, so I didn't care to fix it. Today I cared. It now builds
and is updated for the new packaging system.
2023-03-10 20:27:50 -05:00

70 lines
2.6 KiB
Nix

{
inputs =
{
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
zig-overlay.url = "github:mitchellh/zig-overlay";
zig-overlay.inputs.nixpkgs.follows = "nixpkgs";
gitignore.url = "github:hercules-ci/gitignore.nix";
gitignore.inputs.nixpkgs.follows = "nixpkgs";
flake-utils.url = "github:numtide/flake-utils";
known_folders.url = "https://github.com/ziglibs/known-folders/archive/d13ba6137084e55f873f6afb67447fe8906cc951.tar.gz";
known_folders.flake = false;
tres.url = "https://github.com/ziglibs/tres/archive/707a09313b42e05d6ae22d1590499eece5f968ce.tar.gz";
tres.flake = false;
diffz.url = "https://github.com/ziglibs/diffz/archive/b966296b4489eb082b0831ec9a37d6f5e1906040.tar.gz";
diffz.flake = false;
};
outputs = inputs:
let
inherit (inputs) nixpkgs zig-overlay gitignore flake-utils;
systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
inherit (gitignore.lib) gitignoreSource;
in
flake-utils.lib.eachSystem systems (system:
let
pkgs = nixpkgs.legacyPackages.${system};
zig = zig-overlay.packages.${system}.master;
zon = builtins.fromJSON (
builtins.concatStringsSep "" [
"{"
(builtins.replaceStrings [ "}, " ] [ "}" ]
(builtins.replaceStrings [ " ." " =" "\n" ", }" ] [ "\"" "\" :" "" "}" ]
(builtins.replaceStrings [ ".{" ] [ "{" ]
(builtins.concatStringsSep " "
(builtins.filter builtins.isString
(builtins.split "[ \n]+"
(builtins.elemAt
(builtins.match ".*dependencies = .[{](.*)[}].*" (builtins.readFile ./build.zig.zon))
0)))))))
]
);
cp-phase = builtins.concatStringsSep ";" (builtins.attrValues (builtins.mapAttrs (k: v: "cp -r ${inputs.${k}} .cache/p/${v.hash}") zon));
in
rec {
formatter = nixpkgs.legacyPackages.${system}.nixpkgs-fmt;
packages.default = packages.zls;
packages.zls = pkgs.stdenvNoCC.mkDerivation {
name = "zls";
version = "master";
src = gitignoreSource ./.;
nativeBuildInputs = [ zig ];
dontConfigure = true;
dontInstall = true;
buildPhase = ''
mkdir -p $out
mkdir -p .cache/{p,z,tmp}
${cp-phase}
zig build install --cache-dir $(pwd)/zig-cache --global-cache-dir $(pwd)/.cache -Dcpu=baseline -Doptimize=ReleaseSafe -Ddata_version=master --prefix $out
'';
};
}
);
}