nyxexprs/npins/default.nix

# Generated by npins. Do not modify; will be overwritten regularly
let
  data = builtins.fromJSON (builtins.readFile ./sources.json);
  version = data.version;

  mkSource = spec:
    assert spec ? type; let
      path =
        if spec.type == "Git" then mkGitSource spec
        else if spec.type == "GitRelease" then mkGitSource spec
        else if spec.type == "PyPi" then mkPyPiSource spec
        else if spec.type == "Channel" then mkChannelSource spec
        else builtins.throw "Unknown source type ${spec.type}";
    in
    spec // { outPath = path; };

  mkGitSource = { repository, revision, url ? null, hash, ... }:
    assert repository ? type;
    # At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
    # In the latter case, there we will always be an url to the tarball
    if url != null then
      (builtins.fetchTarball {
        inherit url;
        sha256 = hash; # FIXME: check nix version & use SRI hashes
      })
    else assert repository.type == "Git"; builtins.fetchGit {
      url = repository.url;
      rev = revision;
      # hash = hash;
    };

  mkPyPiSource = { url, hash, ... }:
    builtins.fetchurl {
      inherit url;
      sha256 = hash;
    };

  mkChannelSource = { url, hash, ... }:
    builtins.fetchTarball {
      inherit url;
      sha256 = hash;
    };
in
if version == 3 then
  builtins.mapAttrs (_: mkSource) data.pins
else
  throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`"