6.NUR/default.nix
Silvan Mosberger 0dffdf2263
Merge pull request #27 from Infinisil/modules
NixOS module support: Separate NUR nixpkgs from repos nixpkgs, avoid callPackages
2018-07-20 20:23:41 +02:00

55 lines
1.7 KiB
Nix

{ nurpkgs ? import <nixpkgs> {} # For nixpkgs dependencies used by NUR itself
# Dependencies to call NUR repos with
, pkgs ? null }:
let
inherit (nurpkgs) fetchgit fetchzip lib;
manifest = (builtins.fromJSON (builtins.readFile ./repos.json)).repos;
lockedRevisions = (builtins.fromJSON (builtins.readFile ./repos.json.lock)).repos;
parseGitlabUrl = url:
with builtins;
let
parts = lib.splitString "/" url;
len = length parts;
in {
domain = elemAt parts 2;
owner = elemAt parts (len - 2);
repo = elemAt parts (len - 1);
};
repoSource = name: attr:
let
revision = lockedRevisions.${name};
submodules = attr.submodules or false;
type = attr.type or null;
in if lib.hasPrefix "https://github.com" attr.url && !submodules then
fetchzip {
url = "${attr.url}/archive/${revision.rev}.zip";
inherit (revision) sha256;
}
else if (lib.hasPrefix "https://gitlab.com" attr.url || type == "gitlab") && !submodules then
let
gitlab = parseGitlabUrl attr.url;
in fetchzip {
url = "https://${gitlab.domain}/api/v4/projects/${gitlab.owner}%2F${gitlab.repo}/repository/archive.tar.gz?sha=${revision.rev}";
inherit (revision) sha256;
}
else
fetchgit {
inherit (attr) url;
inherit (revision) rev sha256;
fetchSubmodules = submodules;
};
createRepo = name: attr: import ./lib/evalRepo.nix {
inherit name pkgs lib;
inherit (attr) url;
src = repoSource name attr + "/" + (attr.file or "");
};
in {
repos = lib.mapAttrs createRepo manifest;
repo-sources = lib.mapAttrs repoSource manifest;
}