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{
description = "Neovim flake";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
{
overlay = final: prev:
let
pkgs = nixpkgs.legacyPackages.${prev.system};
in
rec {
neovim = pkgs.neovim-unwrapped.overrideAttrs (oa: {
version = "master";
src = ../.;
});
# a development binary to help debug issues
neovim-debug = let
stdenv = pkgs.stdenvAdapters.keepDebugInfo (if pkgs.stdenv.isLinux then pkgs.llvmPackages_latest.stdenv else pkgs.stdenv);
in
pkgs.enableDebugging ((neovim.override {
lua = pkgs.enableDebugging pkgs.luajit;
inherit stdenv;
}).overrideAttrs (oa: {
cmakeBuildType = "Debug";
cmakeFlags = oa.cmakeFlags ++ [
"-DMIN_LOG_LEVEL=0"
];
disallowedReferences = [];
}));
# for neovim developers, beware of the slow binary
neovim-developer =
let
lib = nixpkgs.lib;
luacheck = pkgs.luaPackages.luacheck;
in
(neovim-debug.override ({ doCheck = pkgs.stdenv.isLinux; })).overrideAttrs (oa: {
cmakeFlags = oa.cmakeFlags ++ [
"-DLUACHECK_PRG=${luacheck}/bin/luacheck"
"-DMIN_LOG_LEVEL=0"
"-DENABLE_LTO=OFF"
] ++ pkgs.lib.optionals pkgs.stdenv.isLinux [
# https://github.com/google/sanitizers/wiki/AddressSanitizerFlags
# https://clang.llvm.org/docs/AddressSanitizer.html#symbolizing-the-reports
"-DCLANG_ASAN_UBSAN=ON"
];
});
};
} //
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs {
overlays = [ self.overlay ];
inherit system;
};
pythonEnv = pkgs.python3.withPackages(ps: [
ps.msgpack
ps.flake8 # for 'make pylint'
]);
in
rec {
packages = with pkgs; {
inherit neovim neovim-debug neovim-developer;
};
checks = {
pylint = pkgs.runCommandNoCC "pylint" {
nativeBuildInputs = [ pythonEnv ];
preferLocalBuild = true;
} "make -C ${./..} pylint > $out";
shlint = pkgs.runCommandNoCC "shlint" {
nativeBuildInputs = [ pkgs.shellcheck ];
preferLocalBuild = true;
} "make -C ${./..} shlint > $out";
};
defaultPackage = pkgs.neovim;
apps = {
nvim = flake-utils.lib.mkApp { drv = pkgs.neovim; name = "nvim"; };
nvim-debug = flake-utils.lib.mkApp { drv = pkgs.neovim-debug; name = "nvim"; };
};
defaultApp = apps.nvim;
devShell = let
in
pkgs.neovim-developer.overrideAttrs(oa: {
buildInputs = with pkgs; oa.buildInputs ++ [
cmake
pythonEnv
include-what-you-use # for scripts/check-includes.py
jq # jq for scripts/vim-patch.sh -r
shellcheck # for `make shlint`
doxygen # for script/gen_vimdoc.py
clang-tools # for clangd to find the correct headers
];
shellHook = oa.shellHook + ''
export NVIM_PYTHON_LOG_LEVEL=DEBUG
export NVIM_LOG_FILE=/tmp/nvim.log
export ASAN_SYMBOLIZER_PATH=${pkgs.llvm_11}/bin/llvm-symbolizer
# ASAN_OPTIONS=detect_leaks=1
export ASAN_OPTIONS="log_path=./test.log:abort_on_error=1"
export UBSAN_OPTIONS=print_stacktrace=1
mkdir -p build/runtime/parser
# nvim looks into CMAKE_INSTALL_DIR. Hack to avoid errors
# when running the functionaltests
mkdir -p outputs/out/share/nvim/syntax
touch outputs/out/share/nvim/syntax/syntax.vim
# for treesitter functionaltests
mkdir -p runtime/parser
cp -f ${pkgs.tree-sitter.builtGrammars.tree-sitter-c}/parser runtime/parser/c.so
'';
});
});
}
|
