Files
nixpkgs/pkgs/by-name/er/erlang-language-platform/package.nix
Emily fdb820602b treewide: drop simple x86_64-darwin mentions
To reproduce:

    $ nix run nixpkgs/3b32825de172d0bc85664f495edb096b10862524#ast-grep \
        -- scan --update-all --inline-rules '
          id: nix-x86_64-darwin
          language: nix
          rule:
            any:
              - pattern: "\"x86_64-darwin\""
                kind: list_expression > string_expression
              - pattern:
                  context: "{ \"x86_64-darwin\" = $EXPR; }"
                  selector: binding
              - pattern:
                  context: "{ x86_64-darwin = $EXPR; }"
                  selector: binding
          fix:
            template: ""
        ' pkgs
    $ nix run nixpkgs/3b32825de172d0bc85664f495edb096b10862524#ast-grep \
        -- scan --update-all --inline-rules '
          id: json-first-x86_64-darwin
          language: json
          rule:
            kind: object > pair:nth-child(1)
            has:
              pattern: "\"x86_64-darwin\""
              field: key
          fix:
            template: ""
            expandEnd: { regex: "," }
        ' pkgs
    $ nix run nixpkgs/3b32825de172d0bc85664f495edb096b10862524#ast-grep \
        -- scan --update-all --inline-rules '
          id: json-x86_64-darwin
          language: json
          rule:
            kind: object > pair
            has:
              pattern: "\"x86_64-darwin\""
              field: key
          fix:
            template: ""
            expandStart: { regex: "," }
        ' pkgs
    $ git restore pkgs/by-name/om/omnix/package.nix
    $ git diff --name-only -z \
        | nix shell nixpkgs/3b32825de172d0bc85664f495edb096b10862524#gnused \
            -c xargs -0 sed -i '/^$/N; /^\n\? \+$/d'
    $ treefmt
2026-07-15 03:58:16 +01:00

73 lines
2.1 KiB
Nix

{
stdenv,
lib,
fetchurl,
autoPatchelfHook,
beamPackages,
}:
let
# erlang-language-platform supports multiple OTP versions.
# here we search the release names from hashes.json to check support for our OTP.
# ELP releases only list the major and minor version so we do a prefix check.
arch = if stdenv.hostPlatform.isAarch64 then "aarch64" else "x86_64";
platform =
if stdenv.hostPlatform.isDarwin then
"elp-macos-${arch}-apple-darwin"
else
"elp-linux-${arch}-unknown-linux-gnu";
otp_version = "otp-${lib.versions.major beamPackages.erlang.version}";
release_major = "${platform}-${otp_version}";
hashes = builtins.fromJSON (builtins.readFile ./hashes.json);
release_name =
let
hash_names = builtins.attrNames hashes;
found_name = lib.lists.findFirst (name: lib.strings.hasPrefix release_major name) false hash_names;
in
if found_name != false then
found_name
else
throw "erlang-language-platform does not support OTP major/minor version ${otp_version}";
in
stdenv.mkDerivation rec {
pname = "erlang-language-platform";
version = "2026-01-15";
src = fetchurl {
url = "https://github.com/WhatsApp/erlang-language-platform/releases/download/${version}/${release_name}.tar.gz";
hash = hashes.${release_name};
};
nativeBuildInputs = lib.optionals stdenv.hostPlatform.isElf [ autoPatchelfHook ];
buildInputs = lib.optionals stdenv.hostPlatform.isElf [ (lib.getLib stdenv.cc.cc) ];
sourceRoot = ".";
installPhase = ''
runHook preInstall
install -m755 -D elp $out/bin/elp
runHook postInstall
'';
passthru.updateScript = ./update.sh;
meta = {
description = "IDE-first library for the semantic analysis of Erlang code, including LSP server, linting and refactoring tools";
homepage = "https://github.com/WhatsApp/erlang-language-platform/";
license = with lib.licenses; [
mit
asl20
];
platforms = [
"aarch64-linux"
"x86_64-linux"
"aarch64-darwin"
];
maintainers = with lib.maintainers; [ offsetcyan ];
sourceProvenance = [ lib.sourceTypes.binaryNativeCode ];
};
}