diffs.nvim/flake.nix
2026-03-04 17:33:31 -05:00

53 lines
1.5 KiB
Nix

{
description = "diffs.nvim syntax highlighting for diffs in Neovim";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
systems.url = "github:nix-systems/default";
};
outputs =
{
nixpkgs,
systems,
...
}:
let
forEachSystem =
f: nixpkgs.lib.genAttrs (import systems) (system: f nixpkgs.legacyPackages.${system});
in
{
formatter = forEachSystem (pkgs: pkgs.nixfmt-tree);
devShells = forEachSystem (pkgs: {
default =
let
ts-plugin = pkgs.vimPlugins.nvim-treesitter.withPlugins (p: [ p.diff ]);
diff-grammar = pkgs.vimPlugins.nvim-treesitter-parsers.diff;
luaEnv = pkgs.luajit.withPackages (
ps: with ps; [
busted
nlua
]
);
busted-with-grammar = pkgs.writeShellScriptBin "busted" ''
nvim_bin=$(which nvim)
tmpdir=$(mktemp -d)
trap 'rm -rf "$tmpdir"' EXIT
printf '#!/bin/sh\nexec "%s" --cmd "set rtp+=${ts-plugin}/runtime" --cmd "set rtp+=${diff-grammar}" "$@"\n' "$nvim_bin" > "$tmpdir/nvim"
chmod +x "$tmpdir/nvim"
PATH="$tmpdir:$PATH" exec ${luaEnv}/bin/busted "$@"
'';
in
pkgs.mkShell {
packages = [
busted-with-grammar
pkgs.prettier
pkgs.stylua
pkgs.selene
pkgs.lua-language-server
];
};
});
};
}