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{ stdenv, lib, makeWrapper, coreutils, nix-prefetch-git, fetchurl, nodejs-slim, prefetch-yarn-deps, cacert, callPackage, nix }:
let
yarnpkg-lockfile-tar = fetchurl {
url = "https://registry.yarnpkg.com/@yarnpkg/lockfile/-/lockfile-1.1.0.tgz";
sha512 = "sha512-GpSwvyXOcOOlV70vbnzjj4fW5xW/FdUF6nQEt1ENy7m4ZCczi1+/buVUPAqmGfqznsORNFzUMjctTIp8a9tuCQ==";
};
tests = callPackage ./tests {};
in {
prefetch-yarn-deps = stdenv.mkDerivation {
name = "prefetch-yarn-deps";
dontUnpack = true;
nativeBuildInputs = [ makeWrapper ];
buildInputs = [ coreutils nix-prefetch-git nodejs-slim nix ];
buildPhase = ''
runHook preBuild
mkdir libexec
tar --strip-components=1 -xf ${yarnpkg-lockfile-tar} package/index.js
mv index.js libexec/yarnpkg-lockfile.js
cp ${./.}/*.js libexec/
patchShebangs libexec
runHook postBuild
'';
installPhase = ''
runHook preInstall
mkdir -p $out/bin
cp -r libexec $out
makeWrapper $out/libexec/index.js $out/bin/prefetch-yarn-deps \
--prefix PATH : ${lib.makeBinPath [ coreutils nix-prefetch-git nix ]}
makeWrapper $out/libexec/fixup.js $out/bin/fixup-yarn-lock
runHook postInstall
'';
passthru = { inherit tests; };
};
fetchYarnDeps = let
f = {
name ? "offline",
src ? null,
hash ? "",
sha256 ? "",
...
}@args: let
hash_ =
if hash != "" then { outputHashAlgo = null; outputHash = hash; }
else if sha256 != "" then { outputHashAlgo = "sha256"; outputHash = sha256; }
else { outputHashAlgo = "sha256"; outputHash = lib.fakeSha256; };
in stdenv.mkDerivation ({
inherit name;
dontUnpack = src == null;
dontInstall = true;
nativeBuildInputs = [ prefetch-yarn-deps ];
GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
buildPhase = ''
runHook preBuild
yarnLock=''${yarnLock:=$PWD/yarn.lock}
mkdir -p $out
(cd $out; prefetch-yarn-deps --verbose --builder $yarnLock)
runHook postBuild
'';
outputHashMode = "recursive";
} // hash_ // (removeAttrs args ["src" "name" "hash" "sha256"]));
in lib.setFunctionArgs f (lib.functionArgs f) // {
inherit tests;
};
}
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