pyrox.dev
1{
2 stdenv,
3 lib,
4 fetchFromGitHub,
5 runCommand,
6 rubies ? null,
7}:
8
9let
10 rubiesEnv = runCommand "chruby-env" { preferLocalBuild = true; } ''
11 mkdir $out
12 ${lib.concatStrings (lib.mapAttrsToList (name: path: "ln -s ${path} $out/${name}\n") rubies)}
13 '';
14
15in
16stdenv.mkDerivation rec {
17 pname = "chruby";
18
19 version = "0.3.9";
20
21 src = fetchFromGitHub {
22 owner = "postmodern";
23 repo = "chruby";
24 rev = "v${version}";
25 sha256 = "1894g6fymr8kra9vwhbmnrcr58l022mcd7g9ans4zd3izla2j3gx";
26 };
27
28 patches = lib.optionalString (rubies != null) [
29 ./env.patch
30 ];
31
32 postPatch = lib.optionalString (rubies != null) ''
33 substituteInPlace share/chruby/chruby.sh --replace "@rubiesEnv@" ${rubiesEnv}
34 '';
35
36 installPhase = ''
37 mkdir $out
38 cp -r bin $out
39 cp -r share $out
40 '';
41
42 meta = with lib; {
43 description = "Changes the current Ruby";
44 homepage = "https://github.com/postmodern/chruby";
45 license = licenses.mit;
46 maintainers = [ ];
47 mainProgram = "chruby-exec";
48 platforms = platforms.unix;
49 };
50}