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74 lines
2.1 KiB
Nix
74 lines
2.1 KiB
Nix
{
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stdenv,
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lib,
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fetchurl,
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autoPatchelfHook,
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erlang,
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}:
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let
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# erlang-language-platform supports multiple OTP versions.
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# here we search the release names from hashes.json to check support for our OTP.
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# ELP releases only list the major and minor version so we do a prefix check.
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arch = if stdenv.hostPlatform.isAarch64 then "aarch64" else "x86_64";
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platform =
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if stdenv.hostPlatform.isDarwin then
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"elp-macos-${arch}-apple-darwin"
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else
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"elp-linux-${arch}-unknown-linux-gnu";
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otp_version = "otp-${lib.versions.major erlang.version}";
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release_major = "${platform}-${otp_version}";
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hashes = builtins.fromJSON (builtins.readFile ./hashes.json);
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release_name =
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let
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hash_names = builtins.attrNames hashes;
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found_name = lib.lists.findFirst (name: lib.strings.hasPrefix release_major name) false hash_names;
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in
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if found_name != false then
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found_name
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else
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throw "erlang-language-platform does not support OTP major/minor version ${otp_version}";
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in
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stdenv.mkDerivation rec {
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pname = "erlang-language-platform";
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version = "2025-07-21";
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src = fetchurl {
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url = "https://github.com/WhatsApp/erlang-language-platform/releases/download/${version}/${release_name}.tar.gz";
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hash = hashes.${release_name};
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};
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nativeBuildInputs = lib.optionals stdenv.hostPlatform.isElf [ autoPatchelfHook ];
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buildInputs = lib.optionals stdenv.hostPlatform.isElf [ (lib.getLib stdenv.cc.cc) ];
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sourceRoot = ".";
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installPhase = ''
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runHook preInstall
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install -m755 -D elp $out/bin/elp
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runHook postInstall
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'';
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passthru.updateScript = ./update.sh;
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meta = {
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description = "IDE-first library for the semantic analysis of Erlang code, including LSP server, linting and refactoring tools";
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homepage = "https://github.com/WhatsApp/erlang-language-platform/";
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license = with lib.licenses; [
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mit
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asl20
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];
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platforms = [
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"aarch64-linux"
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"x86_64-linux"
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"aarch64-darwin"
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"x86_64-darwin"
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];
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maintainers = with lib.maintainers; [ offsetcyan ];
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sourceProvenance = [ lib.sourceTypes.binaryNativeCode ];
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};
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}
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