helix/flake.nix
Michael Davis ec81ec1e8d
flake: Fix devShell on aarch64-darwin (#3810)
LLDB is marked broken on all arches except for x86_64-linux. With this
change, I can use `nix develop` on aarch64-darwin.
2022-09-13 22:50:53 +09:00

181 lines
5.2 KiB
Nix

{
description = "A post-modern text editor.";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
nci = {
url = "github:yusdacra/nix-cargo-integration";
inputs.nixpkgs.follows = "nixpkgs";
inputs.rust-overlay.follows = "rust-overlay";
};
};
outputs = {
self,
nixpkgs,
nci,
...
}: let
lib = nixpkgs.lib;
mkRootPath = rel:
builtins.path {
path = "${toString ./.}/${rel}";
name = rel;
};
outputs = nci.lib.makeOutputs {
root = ./.;
renameOutputs = {"helix-term" = "helix";};
# Set default app to hx (binary is from helix-term release build)
# Set default package to helix-term release build
defaultOutputs = {
app = "hx";
package = "helix";
};
overrides = {
cCompiler = common:
with common.pkgs;
if stdenv.isLinux
then gcc
else clang;
crateOverrides = common: _: {
helix-term = prev: {
src = builtins.path {
name = "helix-source";
path = toString ./.;
# filter out unneeded stuff that cause rebuilds
filter = path: type:
lib.all
(n: builtins.baseNameOf path != n)
[
".envrc"
".ignore"
".github"
"runtime"
"screenshot.png"
"book"
"contrib"
"docs"
"README.md"
"shell.nix"
"default.nix"
"grammars.nix"
"flake.nix"
"flake.lock"
];
};
# disable fetching and building of tree-sitter grammars in the helix-term build.rs
HELIX_DISABLE_AUTO_GRAMMAR_BUILD = "1";
buildInputs = (prev.buildInputs or []) ++ [common.cCompiler.cc.lib];
# link languages and theme toml files since helix-term expects them (for tests)
preConfigure = ''
${prev.preConfigure or ""}
${
lib.concatMapStringsSep
"\n"
(path: "ln -sf ${mkRootPath path} ..")
["languages.toml" "theme.toml" "base16_theme.toml"]
}
'';
meta.mainProgram = "hx";
};
};
shell = common: prev: {
packages =
prev.packages
++ (
with common.pkgs;
[lld_13 cargo-flamegraph rust-analyzer]
++ (lib.optional (stdenv.isx86_64 && stdenv.isLinux) cargo-tarpaulin)
++ (lib.optional stdenv.isLinux lldb)
);
env =
prev.env
++ [
{
name = "HELIX_RUNTIME";
eval = "$PWD/runtime";
}
{
name = "RUST_BACKTRACE";
value = "1";
}
{
name = "RUSTFLAGS";
value =
if common.pkgs.stdenv.isLinux
then "-C link-arg=-fuse-ld=lld -C target-cpu=native -Clink-arg=-Wl,--no-rosegment"
else "";
}
];
};
};
};
makeOverridableHelix = system: old: config: let
pkgs = nixpkgs.legacyPackages.${system};
grammars = pkgs.callPackage ./grammars.nix config;
runtimeDir = pkgs.runCommand "helix-runtime" {} ''
mkdir -p $out
ln -s ${mkRootPath "runtime"}/* $out
rm -r $out/grammars
ln -s ${grammars} $out/grammars
'';
helix-wrapped =
pkgs.runCommand "${old.name}-wrapped"
{
inherit (old) pname version meta;
nativeBuildInputs = [pkgs.makeWrapper];
makeWrapperArgs = config.makeWrapperArgs or [];
}
''
mkdir -p $out
cp -r --no-preserve=mode,ownership ${old}/* $out/
chmod +x $out/bin/*
wrapProgram "$out/bin/hx" ''${makeWrapperArgs[@]} --set HELIX_RUNTIME "${runtimeDir}"
'';
in
helix-wrapped
// {override = makeOverridableHelix system old;};
in
outputs
// {
apps =
lib.mapAttrs
(
system: apps: rec {
default = hx;
hx = {
type = "app";
program = lib.getExe self.${system}.packages.helix;
};
}
)
outputs.apps;
packages =
lib.mapAttrs
(
system: packages: rec {
default = helix;
helix = makeOverridableHelix system helix-unwrapped {};
helix-debug = makeOverridableHelix system helix-unwrapped-debug {};
helix-unwrapped = packages.helix;
helix-unwrapped-debug = packages.helix-debug;
}
)
outputs.packages;
};
nixConfig = {
extra-substituters = ["https://helix.cachix.org"];
extra-trusted-public-keys = ["helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="];
};
}