141 lines
3.7 KiB
Nix
141 lines
3.7 KiB
Nix
{ stdenv, runCommand, ruby, lib
|
|
, defaultGemConfig, buildRubyGem, buildEnv
|
|
, makeWrapper
|
|
, bundler
|
|
}@defs:
|
|
|
|
{
|
|
name
|
|
, pname ? name
|
|
, gemdir
|
|
, gemfile
|
|
, lockfile
|
|
, gemset
|
|
, ruby ? defs.ruby
|
|
, gemConfig ? defaultGemConfig
|
|
, postBuild ? null
|
|
, document ? []
|
|
, meta ? {}
|
|
, groups ? ["default"]
|
|
, ignoreCollisions ? false
|
|
, ...
|
|
}@args:
|
|
|
|
with import ./functions.nix { inherit lib gemConfig; };
|
|
|
|
let
|
|
|
|
importedGemset = import gemset;
|
|
|
|
filteredGemset = filterGemset { inherit ruby groups; } importedGemset;
|
|
|
|
configuredGemset = lib.flip lib.mapAttrs filteredGemset (name: attrs:
|
|
applyGemConfigs (attrs // { inherit ruby; 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);
|
|
|
|
copyIfBundledByPath = { bundledByPath ? false, ...}@main:
|
|
(if bundledByPath then ''
|
|
cp -a ${gemdir}/* $out/
|
|
'' else ""
|
|
);
|
|
|
|
maybeCopyAll = pname: if pname == null then "" else
|
|
let
|
|
mainGem = gems."${pname}" or (throw "bundlerEnv: gem ${pname} 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 pname}
|
|
cp ${gemfile} $out/Gemfile || ls -l $out/Gemfile
|
|
cp ${lockfile} $out/Gemfile.lock || ls -l $out/Gemfile.lock
|
|
'';
|
|
|
|
buildGem = name: attrs: (
|
|
let
|
|
gemAttrs = composeGemAttrs ruby gems name attrs;
|
|
in
|
|
if gemAttrs.type == "path" then
|
|
pathDerivation gemAttrs
|
|
else
|
|
buildRubyGem gemAttrs
|
|
);
|
|
|
|
envPaths = lib.attrValues gems ++ lib.optional (!hasBundler) bundler;
|
|
|
|
basicEnv = buildEnv {
|
|
inherit ignoreCollisions;
|
|
|
|
name = if name == null then pname else name;
|
|
|
|
#name = pname;
|
|
|
|
paths = envPaths;
|
|
pathsToLink = [ "/lib" ];
|
|
|
|
postBuild = genStubsScript (defs // args // {
|
|
inherit confFiles bundler groups;
|
|
binPaths = envPaths;
|
|
}) + lib.optionalString (postBuild != null) postBuild;
|
|
|
|
meta = { platforms = ruby.meta.platforms; } // meta;
|
|
|
|
passthru = rec {
|
|
inherit ruby bundler gems mainGem confFiles; # drvName;
|
|
|
|
wrappedRuby =
|
|
stdenv.mkDerivation {
|
|
name = "wrapped-ruby-${pname}";
|
|
nativeBuildInputs = [ makeWrapper ];
|
|
buildCommand = ''
|
|
mkdir -p $out/bin
|
|
for i in ${ruby}/bin/*; do
|
|
makeWrapper "$i" $out/bin/$(basename "$i") \
|
|
--set BUNDLE_GEMFILE ${confFiles}/Gemfile \
|
|
--set BUNDLE_PATH ${basicEnv}/${ruby.gemPath} \
|
|
--set BUNDLE_FROZEN 1 \
|
|
--set GEM_HOME ${basicEnv}/${ruby.gemPath} \
|
|
--set GEM_PATH ${basicEnv}/${ruby.gemPath}
|
|
done
|
|
'';
|
|
};
|
|
|
|
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
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
in
|
|
basicEnv
|