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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 }:
let
inherit (builtins)
elemAt
foldl'
mapAttrs
match
readFile
;
inherit (nixpkgs.lib)
const
flip
pipe
remove
splitString
toLower
;
in
{
overlay = final: prev: {
neovim = (final.neovim-unwrapped.override {
treesitter-parsers = pipe ../cmake.deps/deps.txt [
readFile
(splitString "\n")
(map (match "TREESITTER_([A-Z_]+)_(URL|SHA256)[[:space:]]+([^[:space:]]+)[[:space:]]*"))
(remove null)
(flip foldl' { }
(acc: matches:
let
lang = toLower (elemAt matches 0);
type = toLower (elemAt matches 1);
value = elemAt matches 2;
in
acc // {
${lang} = acc.${lang} or { } // {
${type} = value;
};
}))
(mapAttrs (const final.fetchurl))
(self: self // {
markdown = final.stdenv.mkDerivation {
inherit (self.markdown) name;
src = self.markdown;
installPhase = ''
mv tree-sitter-markdown $out
'';
};
})
];
}).overrideAttrs (oa: rec {
version = self.shortRev or "dirty";
src = ../.;
preConfigure = oa.preConfigure or "" + ''
sed -i cmake.config/versiondef.h.in -e 's/@NVIM_VERSION_PRERELEASE@/-dev-${version}/'
'';
nativeBuildInputs = oa.nativeBuildInputs ++ [
final.libiconv
];
});
# a development binary to help debug issues
neovim-debug = let
stdenv = if final.stdenv.isLinux then
final.llvmPackages_latest.stdenv
else
final.stdenv;
in (final.neovim.override {
lua = final.luajit;
inherit stdenv;
}).overrideAttrs (oa: {
dontStrip = true;
NIX_CFLAGS_COMPILE = " -ggdb -Og";
cmakeBuildType = "Debug";
disallowedReferences = [ ];
});
# for neovim developers, beware of the slow binary
neovim-developer = let inherit (final.luaPackages) luacheck;
in (final.neovim-debug.override {
doCheck = final.stdenv.isLinux;
}).overrideAttrs (oa: {
cmakeFlags = oa.cmakeFlags ++ [
"-DLUACHECK_PRG=${luacheck}/bin/luacheck"
"-DENABLE_LTO=OFF"
] ++ final.lib.optionals final.stdenv.isLinux [
# https://github.com/google/sanitizers/wiki/AddressSanitizerFlags
# https://clang.llvm.org/docs/AddressSanitizer.html#symbolizing-the-reports
"-DENABLE_ASAN_UBSAN=ON"
];
});
};
} // flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs {
overlays = [ self.overlay ];
inherit system;
};
lua = pkgs.lua5_1;
pythonEnv = pkgs.python3.withPackages (ps: [
ps.msgpack
]);
in {
packages = with pkgs; {
default = neovim;
inherit neovim neovim-debug neovim-developer;
};
checks = {
shlint = pkgs.runCommand "shlint" {
nativeBuildInputs = [ pkgs.shellcheck ];
preferLocalBuild = true;
} "make -C ${./..} shlint > $out";
};
# kept for backwards-compatibility
defaultPackage = pkgs.neovim;
devShells = {
default = pkgs.neovim-developer.overrideAttrs (oa: {
buildInputs = with pkgs;
oa.buildInputs ++ [
cmake
lua.pkgs.luacheck
sumneko-lua-language-server
pythonEnv
include-what-you-use # for scripts/check-includes.py
jq # jq for scripts/vim-patch.sh -r
shellcheck # for `make shlint`
doxygen # for script/gen_vimdoc.py
clang-tools # for clangd to find the correct headers
];
shellHook = oa.shellHook + ''
export NVIM_PYTHON_LOG_LEVEL=DEBUG
export NVIM_LOG_FILE=/tmp/nvim.log
export ASAN_SYMBOLIZER_PATH=${pkgs.llvm_11}/bin/llvm-symbolizer
# ASAN_OPTIONS=detect_leaks=1
export ASAN_OPTIONS="log_path=./test.log:abort_on_error=1"
# for treesitter functionaltests
mkdir -p runtime/parser
cp -f ${pkgs.vimPlugins.nvim-treesitter.builtGrammars.c}/parser runtime/parser/c.so
'';
});
};
});
}
|
