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