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{
description = "Neovim flake";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
};
outputs = { self, nixpkgs }: let
system = "x86_64-linux";
legacyPkgs = nixpkgs.legacyPackages."${system}".pkgs;
pkgs = legacyPkgs;
in {
packages."${system}" = rec {
neovim = legacyPkgs.neovim-unwrapped.overrideAttrs(oa: {
version = "master";
src = ../.;
buildInputs = oa.buildInputs ++ ([
pkgs.tree-sitter
]);
cmakeFlags = oa.cmakeFlags ++ [
"-DUSE_BUNDLED=OFF"
];
});
# a development binary to help debug issues
neovim-debug = (neovim.override {
stdenv = pkgs.llvmPackages_latest.stdenv;
lua = pkgs.enableDebugging legacyPkgs.luajit;
}).overrideAttrs(oa:{
cmakeBuildType="Debug";
cmakeFlags = oa.cmakeFlags ++ [
"-DMIN_LOG_LEVEL=0"
];
});
# for neovim developers, very slow
# brings development tools as well
neovim-developer = let
lib = nixpkgs.lib;
pythonEnv = legacyPkgs.python3;
luacheck = legacyPkgs.luaPackages.luacheck;
in
neovim-debug.overrideAttrs(oa: {
cmakeFlags = oa.cmakeFlags ++ [
"-DLUACHECK_PRG=${luacheck}/bin/luacheck"
"-DMIN_LOG_LEVEL=0"
"-DENABLE_LTO=OFF"
"-DUSE_BUNDLED=OFF"
# https://github.com/google/sanitizers/wiki/AddressSanitizerFlags
# https://clang.llvm.org/docs/AddressSanitizer.html#symbolizing-the-reports
"-DCLANG_ASAN_UBSAN=ON"
];
nativeBuildInputs = oa.nativeBuildInputs ++ (with pkgs; [
pythonEnv
include-what-you-use # for scripts/check-includes.py
jq # jq for scripts/vim-patch.sh -r
doxygen
]);
shellHook = oa.shellHook + ''
export NVIM_PYTHON_LOG_LEVEL=DEBUG
export NVIM_LOG_FILE=/tmp/nvim.log
export ASAN_OPTIONS="log_path=./test.log:abort_on_error=1"
export UBSAN_OPTIONS=print_stacktrace=1
'';
});
};
defaultPackage."${system}" = self.packages."${system}".neovim;
overlay = final: prev: {
inherit (self.packages."${system}") neovim neovim-debug;
};
apps."${system}" = let
mkApp = pkg: {
type = "app";
program = pkg + "/bin/nvim";
};
in {
nvim = mkApp self.packages."${system}".neovim;
nvim-debug = mkApp self.packages."${system}".neovim-debug;
};
defaultApp."${system}" = self.apps."${system}".nvim;
devShell."${system}" = self.packages."${system}".neovim-developer;
};
}
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