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1 | let nixpkgs_unstable = import (builtins.fetchTarball { | |
2 | # FIXME: upgrade to nixpkgs 19 when stable and stick to stable | |
3 | # versions | |
4 | name = "nixos-unstable-2018-12-08"; | |
5 | url = https://github.com/nixos/nixpkgs/archive/61c3169a0e17d789c566d5b241bfe309ce4a6275.tar.gz; | |
6 | sha256 = "0qbycg7wkb71v20rchlkafrjfpbk2fnlvvbh3ai9pyfisci5wxvq"; | |
7 | }) {}; | |
8 | in | |
9 | with nixpkgs_unstable; | |
10 | { | |
11 | inherit nixpkgs_unstable; | |
12 | fetchedGithub = path: | |
13 | let | |
14 | json = lib.importJSON path; | |
15 | in rec { | |
16 | version = json.tag; | |
17 | name = "${json.meta.name}-${version}"; | |
18 | src = fetchFromGitHub json.github; | |
19 | }; | |
20 | ||
21 | fetchedGit = path: | |
22 | let | |
23 | json = lib.importJSON path; | |
24 | in rec { | |
25 | version = json.tag; | |
26 | name = "${json.meta.name}-${version}"; | |
27 | src = fetchgit json.git; | |
28 | }; | |
29 | ||
30 | fetchedGitPrivate = path: | |
31 | let | |
32 | json = lib.importJSON path; | |
33 | in rec { | |
34 | version = json.tag; | |
35 | name = "${json.meta.name}-${version}"; | |
36 | src = fetchgitPrivate json.git; | |
37 | }; | |
38 | ||
39 | wrap = { paths ? [], vars ? {}, file ? null, script ? null, name ? "wrap" }: | |
40 | assert file != null || script != null || | |
41 | abort "wrap needs 'file' or 'script' argument"; | |
42 | with rec { | |
43 | set = n: v: "--set ${pkgs.lib.escapeShellArg n} " + | |
44 | "${pkgs.lib.escapeShellArg v}"; | |
45 | args = (map (p: "--prefix PATH : ${p}/bin") paths) ++ | |
46 | (builtins.attrValues (pkgs.lib.mapAttrs set vars)); | |
47 | }; | |
48 | runCommand name | |
49 | { | |
50 | f = if file == null then writeScript name script else file; | |
51 | buildInputs = [ makeWrapper ]; | |
52 | } | |
53 | '' | |
54 | makeWrapper "$f" "$out" ${toString args} | |
55 | ''; | |
56 | } |