55ae086747
Otherwise you end up with a derivation that refers to the original path (which is not in the Nix store and not accessible to builders). This caused the derivation paths for the docbookrx package (removed on master) to depend on the location of the nixpkgs source tree.
94 lines
2.6 KiB
Nix
94 lines
2.6 KiB
Nix
{ lib, gemConfig, ... }:
|
|
|
|
let
|
|
inherit (lib) attrValues concatMap converge filterAttrs getAttrs
|
|
intersectLists;
|
|
|
|
in rec {
|
|
bundlerFiles = {
|
|
gemfile ? null
|
|
, lockfile ? null
|
|
, gemset ? null
|
|
, gemdir ? null
|
|
, ...
|
|
}: {
|
|
inherit gemdir;
|
|
|
|
gemfile =
|
|
if gemfile == null then assert gemdir != null; gemdir + "/Gemfile"
|
|
else gemfile;
|
|
|
|
lockfile =
|
|
if lockfile == null then assert gemdir != null; gemdir + "/Gemfile.lock"
|
|
else lockfile;
|
|
|
|
gemset =
|
|
if gemset == null then assert gemdir != null; gemdir + "/gemset.nix"
|
|
else gemset;
|
|
};
|
|
|
|
filterGemset = { ruby, groups, ... }: gemset:
|
|
let
|
|
platformGems = filterAttrs (_: platformMatches ruby) gemset;
|
|
directlyMatchingGems = filterAttrs (_: groupMatches groups) platformGems;
|
|
|
|
expandDependencies = gems:
|
|
let
|
|
depNames = concatMap (gem: gem.dependencies or []) (attrValues gems);
|
|
deps = getAttrs depNames platformGems;
|
|
in
|
|
gems // deps;
|
|
in
|
|
converge expandDependencies directlyMatchingGems;
|
|
|
|
platformMatches = {rubyEngine, version, ...}: attrs: (
|
|
!(attrs ? platforms) ||
|
|
builtins.length attrs.platforms == 0 ||
|
|
builtins.any (platform:
|
|
platform.engine == rubyEngine &&
|
|
(!(platform ? version) || platform.version == version.majMin)
|
|
) attrs.platforms
|
|
);
|
|
|
|
groupMatches = groups: attrs:
|
|
groups == null || !(attrs ? groups) ||
|
|
(intersectLists (groups ++ [ "default" ]) attrs.groups) != [];
|
|
|
|
applyGemConfigs = attrs:
|
|
(if gemConfig ? ${attrs.gemName}
|
|
then attrs // gemConfig.${attrs.gemName} attrs
|
|
else attrs);
|
|
|
|
genStubsScript = { lib, ruby, confFiles, bundler, groups, binPaths, ... }: ''
|
|
${ruby}/bin/ruby ${./gen-bin-stubs.rb} \
|
|
"${ruby}/bin/ruby" \
|
|
"${confFiles}/Gemfile" \
|
|
"$out/${ruby.gemPath}" \
|
|
"${bundler}/${ruby.gemPath}/gems/bundler-${bundler.version}" \
|
|
${lib.escapeShellArg binPaths} \
|
|
${lib.escapeShellArg groups}
|
|
'';
|
|
|
|
pathDerivation = { gemName, version, path, ... }:
|
|
let
|
|
res = {
|
|
type = "derivation";
|
|
bundledByPath = true;
|
|
name = gemName;
|
|
version = version;
|
|
outPath = "${path}";
|
|
outputs = [ "out" ];
|
|
out = res;
|
|
outputName = "out";
|
|
};
|
|
in res;
|
|
|
|
composeGemAttrs = ruby: gems: name: attrs: ((removeAttrs attrs ["platforms"]) // {
|
|
inherit ruby;
|
|
inherit (attrs.source) type;
|
|
source = removeAttrs attrs.source ["type"];
|
|
gemName = name;
|
|
gemPath = map (gemName: gems.${gemName}) (attrs.dependencies or []);
|
|
});
|
|
}
|