lib/default.nix

   1 { pkgs }:
   2 with pkgs;
   3 rec {
   4   yarn2nixPackage = let
   5     src = builtins.fetchGit {
   6       url = "git://github.com/moretea/yarn2nix.git";
   7       ref = "master";
   8       rev = "780e33a07fd821e09ab5b05223ddb4ca15ac663f";
   9     };
  10   in
  11     (callPackage src {}) // { inherit src; };
  12
  13   nodeEnv = import ./node-env.nix;
  14
  15   fetchedGithub = path:
  16     let
  17       json = lib.importJSON path;
  18     in rec {
  19       version = json.tag;
  20       name = "${json.meta.name}-${version}";
  21       src = fetchFromGitHub json.github;
  22     };
  23
  24   fetchedGit = path:
  25     let
  26       json = lib.importJSON path;
  27     in rec {
  28       version = json.tag;
  29       name = "${json.meta.name}-${version}";
  30       src = fetchgit json.git;
  31     };
  32
  33   fetchedGitPrivate = path:
  34     let
  35       json = lib.importJSON path;
  36     in rec {
  37       version = json.tag;
  38       name = "${json.meta.name}-${version}";
  39       src = builtins.fetchGit {
  40         url = json.git.url;
  41         ref = "master";
  42         rev = json.git.rev;
  43       };
  44     };
  45
  46   wrap = { paths ? [], vars ? {}, file ? null, script ? null, name ? "wrap" }:
  47     assert file != null || script != null ||
  48       abort "wrap needs 'file' or 'script' argument";
  49     with rec {
  50       set  = n: v: "--set ${pkgs.lib.escapeShellArg n} " +
  51                     "${pkgs.lib.escapeShellArg v}";
  52       args = (map (p: "--prefix PATH : ${p}/bin") paths) ++
  53             (builtins.attrValues (pkgs.lib.mapAttrs set vars));
  54     };
  55     runCommand name
  56       {
  57         f           = if file == null then writeScript name script else file;
  58         buildInputs = [ makeWrapper ];
  59       }
  60       ''
  61         makeWrapper "$f" "$out" ${toString args}
  62       '';
  63
  64 } // (if builtins.pathExists ./private then callPackage ./private {} else {})