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