tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 stdenv,
3 lib,
4 makeWrapper,
5 installShellFiles,
6 nodejsInstallManuals,
7 nodejsInstallExecutables,
8 coreutils,
9 nix-prefetch-git,
10 fetchurl,
11 jq,
12 nodejs,
13 nodejs-slim,
14 prefetch-yarn-deps,
15 fixup-yarn-lock,
16 diffutils,
17 yarn,
18 makeSetupHook,
19 cacert,
20 callPackage,
21}:
22
23let
24 yarnpkg-lockfile-tar = fetchurl {
25 url = "https://registry.yarnpkg.com/@yarnpkg/lockfile/-/lockfile-1.1.0.tgz";
26 hash = "sha512-GpSwvyXOcOOlV70vbnzjj4fW5xW/FdUF6nQEt1ENy7m4ZCczi1+/buVUPAqmGfqznsORNFzUMjctTIp8a9tuCQ==";
27 };
28
29 tests = callPackage ./tests { };
30in
31{
32 prefetch-yarn-deps = stdenv.mkDerivation {
33 name = "prefetch-yarn-deps";
34
35 dontUnpack = true;
36 dontBuild = true;
37
38 nativeBuildInputs = [ makeWrapper ];
39 buildInputs = [ nodejs-slim ];
40
41 installPhase = ''
42 runHook preInstall
43
44 mkdir -p $out/bin $out/libexec
45
46 tar --strip-components=1 -xf ${yarnpkg-lockfile-tar} package/index.js
47 mv index.js $out/libexec/yarnpkg-lockfile.js
48 cp ${./common.js} $out/libexec/common.js
49 cp ${./index.js} $out/libexec/index.js
50
51 patchShebangs $out/libexec
52 makeWrapper $out/libexec/index.js $out/bin/prefetch-yarn-deps \
53 --prefix PATH : ${
54 lib.makeBinPath [
55 coreutils
56 nix-prefetch-git
57 ]
58 }
59
60 runHook postInstall
61 '';
62
63 passthru = {
64 inherit tests;
65 };
66 };
67
68 fixup-yarn-lock = stdenv.mkDerivation {
69 name = "fixup-yarn-lock";
70
71 dontUnpack = true;
72 dontBuild = true;
73
74 nativeBuildInputs = [ makeWrapper ];
75 buildInputs = [ nodejs-slim ];
76
77 installPhase = ''
78 runHook preInstall
79
80 mkdir -p $out/bin $out/libexec
81
82 tar --strip-components=1 -xf ${yarnpkg-lockfile-tar} package/index.js
83 mv index.js $out/libexec/yarnpkg-lockfile.js
84 cp ${./common.js} $out/libexec/common.js
85 cp ${./fixup.js} $out/libexec/fixup.js
86
87 patchShebangs $out/libexec
88 makeWrapper $out/libexec/fixup.js $out/bin/fixup-yarn-lock
89
90 runHook postInstall
91 '';
92
93 passthru = {
94 inherit tests;
95 };
96 };
97
98 fetchYarnDeps =
99 let
100 f =
101 {
102 name ? "offline",
103 src ? null,
104 hash ? "",
105 sha256 ? "",
106 ...
107 }@args:
108 let
109 hash_ =
110 if hash != "" then
111 {
112 outputHashAlgo = null;
113 outputHash = hash;
114 }
115 else if sha256 != "" then
116 {
117 outputHashAlgo = "sha256";
118 outputHash = sha256;
119 }
120 else
121 {
122 outputHashAlgo = "sha256";
123 outputHash = lib.fakeSha256;
124 };
125 in
126 stdenv.mkDerivation (
127 {
128 inherit name;
129
130 dontUnpack = src == null;
131 dontInstall = true;
132
133 nativeBuildInputs = [
134 prefetch-yarn-deps
135 cacert
136 ];
137 GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
138 NODE_EXTRA_CA_CERTS = "${cacert}/etc/ssl/certs/ca-bundle.crt";
139
140 buildPhase = ''
141 runHook preBuild
142
143 yarnLock=''${yarnLock:=$PWD/yarn.lock}
144 mkdir -p $out
145 (cd $out; prefetch-yarn-deps --verbose --builder $yarnLock)
146
147 runHook postBuild
148 '';
149
150 outputHashMode = "recursive";
151 }
152 // hash_
153 // (removeAttrs args (
154 [
155 "name"
156 "hash"
157 "sha256"
158 ]
159 ++ (lib.optional (src == null) "src")
160 ))
161 );
162 in
163 lib.setFunctionArgs f (lib.functionArgs f) // { inherit tests; };
164
165 yarnConfigHook = makeSetupHook {
166 name = "yarn-config-hook";
167 propagatedBuildInputs = [
168 yarn
169 fixup-yarn-lock
170 ];
171 substitutions = {
172 # Specify `diff` by abspath to ensure that the user's build
173 # inputs do not cause us to find the wrong binaries.
174 diff = "${diffutils}/bin/diff";
175 };
176 meta = {
177 description = "Install nodejs dependencies from an offline yarn cache produced by fetchYarnDeps";
178 };
179 } ./yarn-config-hook.sh;
180
181 yarnBuildHook = makeSetupHook {
182 name = "yarn-build-hook";
183 meta = {
184 description = "Run yarn build in buildPhase";
185 };
186 } ./yarn-build-hook.sh;
187
188 yarnInstallHook = makeSetupHook {
189 name = "yarn-install-hook";
190 propagatedBuildInputs = [
191 yarn
192 nodejsInstallManuals
193 nodejsInstallExecutables
194 ];
195 substitutions = {
196 jq = lib.getExe jq;
197 };
198 } ./yarn-install-hook.sh;
199}