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|
{
stdenv,
lib,
fetchFromGitHub,
runCommand,
rubies ? null,
}:
let
rubiesEnv = runCommand "chruby-env" { preferLocalBuild = true; } ''
mkdir $out
${lib.concatStrings (lib.mapAttrsToList (name: path: "ln -s ${path} $out/${name}\n") rubies)}
'';
in
stdenv.mkDerivation rec {
pname = "chruby";
version = "0.3.9";
src = fetchFromGitHub {
owner = "postmodern";
repo = "chruby";
rev = "v${version}";
sha256 = "1894g6fymr8kra9vwhbmnrcr58l022mcd7g9ans4zd3izla2j3gx";
};
patches = lib.optionalString (rubies != null) [
./env.patch
];
postPatch = lib.optionalString (rubies != null) ''
substituteInPlace share/chruby/chruby.sh --replace "@rubiesEnv@" ${rubiesEnv}
'';
installPhase = ''
mkdir $out
cp -r bin $out
cp -r share $out
'';
meta = {
description = "Changes the current Ruby";
homepage = "https://github.com/postmodern/chruby";
license = lib.licenses.mit;
maintainers = [ ];
mainProgram = "chruby-exec";
platforms = lib.platforms.unix;
};
}
|
