depot/third_party/nixpkgs/pkgs/development/ruby-modules/bundled-common/default.nix

205 lines
5.1 KiB
Nix

{ stdenv
, lib
, buildPackages
, runCommand
, ruby
, defaultGemConfig, buildRubyGem, buildEnv
, makeBinaryWrapper
, bundler
}@defs:
{
name ? null
, pname ? null
, mainGemName ? null
, gemdir ? null
, gemfile ? null
, lockfile ? null
, gemset ? null
, ruby ? defs.ruby
, copyGemFiles ? false # Copy gem files instead of symlinking
, gemConfig ? defaultGemConfig
, postBuild ? null
, document ? []
, meta ? {}
, groups ? null
, ignoreCollisions ? false
, nativeBuildInputs ? []
, buildInputs ? []
, extraConfigPaths ? []
, passthru ? {}
, ...
}@args:
assert name == null -> pname != null;
let
functions = import ./functions.nix { inherit lib gemConfig; };
inherit (functions)
applyGemConfigs
bundlerFiles
composeGemAttrs
filterGemset
genStubsScript
pathDerivation
;
gemFiles = bundlerFiles args;
importedGemset = if builtins.typeOf gemFiles.gemset != "set"
then import gemFiles.gemset
else gemFiles.gemset;
filteredGemset = filterGemset { inherit ruby groups; } importedGemset;
configuredGemset = lib.flip lib.mapAttrs filteredGemset (name: attrs:
applyGemConfigs (attrs // { inherit ruby document; gemName = name; })
);
hasBundler = builtins.hasAttr "bundler" filteredGemset;
bundler =
if hasBundler then gems.bundler
else defs.bundler.override (attrs: { inherit ruby; });
gems = lib.flip lib.mapAttrs configuredGemset (name: attrs: buildGem name attrs);
name' = if name != null then
name
else
let
gem = gems.${pname};
suffix = gem.suffix;
in
"${pname}-${suffix}";
pname' = if pname != null then
pname
else
name;
copyIfBundledByPath = { bundledByPath ? false, ...}:
(lib.optionalString bundledByPath (
assert gemFiles.gemdir != null; "cp -a ${gemFiles.gemdir}/* $out/") #*/
);
maybeCopyAll = pkgname: lib.optionalString (pkgname != null) (
let
mainGem = gems.${pkgname} or (throw "bundlerEnv: gem ${pkgname} not found");
in
copyIfBundledByPath mainGem
);
# We have to normalize the Gemfile.lock, otherwise bundler tries to be
# helpful by doing so at run time, causing executables to immediately bail
# out. Yes, I'm serious.
confFiles = runCommand "gemfile-and-lockfile" {} ''
mkdir -p $out
${maybeCopyAll mainGemName}
cp ${gemFiles.gemfile} $out/Gemfile || ls -l $out/Gemfile
cp ${gemFiles.lockfile} $out/Gemfile.lock || ls -l $out/Gemfile.lock
${lib.concatMapStringsSep "\n" (path: "cp -r ${path} $out/") extraConfigPaths}
'';
buildGem = name: attrs: (
let
gemAttrs = composeGemAttrs ruby gems name attrs;
in
if gemAttrs.type == "path" then
pathDerivation (gemAttrs.source // gemAttrs)
else
buildRubyGem gemAttrs
);
envPaths = lib.attrValues gems ++ lib.optional (!hasBundler) bundler;
basicEnvArgs = {
inherit nativeBuildInputs buildInputs ignoreCollisions;
name = name';
paths = envPaths;
pathsToLink = [ "/lib" ];
postBuild = genStubsScript (defs // args // {
inherit confFiles bundler groups;
binPaths = envPaths;
}) + lib.optionalString (postBuild != null) postBuild;
meta = { platforms = ruby.meta.platforms; } // meta;
passthru = (lib.optionalAttrs (pname != null) {
inherit (gems.${pname}) gemType;
} // rec {
inherit ruby bundler gems confFiles envPaths;
wrappedRuby = stdenv.mkDerivation {
name = "wrapped-ruby-${pname'}";
nativeBuildInputs = [ makeBinaryWrapper ];
dontUnpack = true;
buildPhase = ''
mkdir -p $out/bin
for i in ${ruby}/bin/*; do
makeWrapper "$i" $out/bin/$(basename "$i") \
--set BUNDLE_GEMFILE ${confFiles}/Gemfile \
--unset BUNDLE_PATH \
--set BUNDLE_FROZEN 1 \
--set GEM_HOME ${basicEnv}/${ruby.gemPath} \
--set GEM_PATH ${basicEnv}/${ruby.gemPath}
done
'';
dontInstall = true;
doCheck = true;
checkPhase = ''
$out/bin/ruby --help > /dev/null
'';
inherit (ruby) meta;
};
env = let
irbrc = builtins.toFile "irbrc" ''
if !(ENV["OLD_IRBRC"].nil? || ENV["OLD_IRBRC"].empty?)
require ENV["OLD_IRBRC"]
end
require 'rubygems'
require 'bundler/setup'
'';
in stdenv.mkDerivation {
name = "${pname'}-interactive-environment";
nativeBuildInputs = [ wrappedRuby basicEnv ];
shellHook = ''
export OLD_IRBRC=$IRBRC
export IRBRC=${irbrc}
'';
buildCommand = ''
echo >&2 ""
echo >&2 "*** Ruby 'env' attributes are intended for interactive nix-shell sessions, not for building! ***"
echo >&2 ""
exit 1
'';
};
} // passthru);
};
basicEnv =
if copyGemFiles then
runCommand name' basicEnvArgs ''
mkdir -p $out
for i in $paths; do
${buildPackages.rsync}/bin/rsync -a $i/lib $out/
done
eval "$postBuild"
''
else
buildEnv basicEnvArgs;
in
basicEnv