nixpkgs/pkgs/development/beam-modules/expert/default.nix
2026-06-11 11:57:19 +00:00

98 lines
2.3 KiB
Nix

{
_experimental-update-script-combinators,
erlang,
fetchFromGitHub,
fetchMixDeps,
gnused,
lib,
mixRelease,
nix-update-script,
nurl,
writeShellApplication,
}:
let
version = "0.1.5";
src = fetchFromGitHub {
owner = "expert-lsp";
repo = "expert";
tag = "v${version}";
hash = "sha256-QpL58+rzXCl8jT/8sbvDmDZtcWz0+ZKg47XC33EwFyE=";
};
engineDeps = fetchMixDeps {
pname = "mix-deps-expert-engine";
inherit src version;
hash = "sha256-4l0Tc/6sOcjGVQtzEOG6QP/ss8rqh+AOnwxuJsuCZCk=";
preConfigure = ''
cd apps/engine
'';
};
in
mixRelease rec {
pname = "expert";
inherit src version;
mixFodDeps = fetchMixDeps {
pname = "mix-deps-${pname}";
inherit src version;
hash = "sha256-q6OOealif+LClT0HlJTojDtvMk4MEtI/EjQHbLntiP8=";
preConfigure = ''
cd apps/expert
'';
};
mixReleaseName = "plain";
preConfigure = ''
ln -sv ${engineDeps} apps/engine/deps
cd apps/expert
'';
postInstall = ''
mv $out/bin/plain $out/bin/expert
wrapProgram $out/bin/expert --add-flag "eval" --add-flag "System.no_halt(true); Application.ensure_all_started(:xp_expert)"
'';
removeCookie = false;
passthru = {
inherit engineDeps;
updateScript = _experimental-update-script-combinators.sequence [
(nix-update-script { })
(lib.getExe (writeShellApplication {
name = "expert-update-engine";
runtimeInputs = [
gnused
nurl
];
text = ''
nixpkgs="$(git rev-parse --show-toplevel)"
engineHashOld=${engineDeps.hash}
engineHashNew=$(nurl -e "(import $nixpkgs/. { }).$UPDATE_NIX_ATTR_PATH.engineDeps")
echo "$UPDATE_NIX_ATTR_PATH.engineDeps.hash" >&2
sed -i "s|$engineHashOld|$engineHashNew|" "$nixpkgs"/pkgs/development/beam-modules/expert/default.nix
'';
}))
];
};
meta = {
homepage = "https://github.com/expert-lsp/expert";
changelog = "https://github.com/expert-lsp/expert/blob/v0.1.1/CHANGELOG.md";
description = "Official Elixir Language Server Protocol implementation";
longDescription = ''
Expert is the official language server implementation for the Elixir programming language.
'';
license = lib.licenses.asl20;
inherit (erlang.meta) platforms;
mainProgram = "expert";
teams = [ lib.teams.beam ];
};
}