Cleaning out obsolete files

pkgs/development/ruby-modules/bundler-env/too-complicated.nix

···
-{ stdenv, runCommand, writeText, writeScript, writeScriptBin, ruby, lib
-, callPackage, defaultGemConfig, fetchurl, fetchgit, buildRubyGem, buildEnv
-, git
-, makeWrapper
-, bundler
-, tree
-}@defs:
-
-{ name ? null
-, pname ? null
-, gemdir ? null
-, gemfile ? null
-, lockfile ? null
-, gemset ? null
-, allBins ? false
-, ruby ? defs.ruby
-, gemConfig ? defaultGemConfig
-, postBuild ? null
-, document ? []
-, meta ? {}
-, groups ? ["default"]
-, ignoreCollisions ? false
-, ...
-}@args:
-
-let
-  drvName =
-    if name != null then name
-    else if pname != null then "${toString pname}-${mainGem.version}"
-    else throw "bundlerEnv: either pname or name must be set";
-
-  mainGem =
-    if pname == null then null
-    else gems."${pname}" or (throw "bundlerEnv: gem ${pname} not found");
-
-  gemfile' =
-    if gemfile == null then gemdir + "/Gemfile"
-    else gemfile;
-
-  lockfile' =
-    if lockfile == null then gemdir + "/Gemfile.lock"
-    else lockfile;
-
-  gemset' =
-    if gemset == null then gemdir + "/gemset.nix"
-    else gemset;
-
-  importedGemset = import gemset';
-
-  platformMatches = attrs: (
-  !(attrs ? "platforms") ||
-    builtins.any (platform:
-      platform.engine == ruby.rubyEngine &&
-        (!(platform ? "version") || platform.version == ruby.version.majMin)
-    ) attrs.platforms
-  );
-
-  groupMatches = attrs: (
-  !(attrs ? "groups") ||
-    builtins.any (gemGroup: builtins.any (group: group == gemGroup) groups) attrs.groups
-  );
-
-  filteredGemset = lib.filterAttrs (name: attrs: platformMatches attrs && groupMatches attrs) importedGemset;
-
-  applyGemConfigs = attrs:
-    (if gemConfig ? "${attrs.gemName}"
-    then attrs // gemConfig."${attrs.gemName}" attrs
-    else attrs);
-
-  configuredGemset = lib.flip lib.mapAttrs filteredGemset (name: attrs:
-    applyGemConfigs (attrs // { inherit ruby; gemName = name; })
-  );
-
-  hasBundler = builtins.hasAttr "bundler" filteredGemset;
-
-  bundler =
-    if hasBundler then gems.bundler
-    else defs.bundler.override (attrs: { inherit ruby; });
-
-  pathDerivation = { gemName, version, path, ...  }:
-    let
-      res = {
-          type = "derivation";
-          bundledByPath = true;
-          name = gemName;
-          version = version;
-          outPath = path;
-          outputs = [ "out" ];
-          out = res;
-          outputName = "out";
-        };
-    in res;
-
-  buildGem = name: attrs: (
-    let
-      gemAttrs = ((removeAttrs attrs ["source"]) // attrs.source // {
-        inherit ruby;
-        gemName = name;
-        gemPath = map (gemName: gems."${gemName}") (attrs.dependencies or []);
-      });
-    in
-    if gemAttrs.type == "path" then pathDerivation gemAttrs
-    else buildRubyGem gemAttrs);
-
-  gems = lib.flip lib.mapAttrs configuredGemset (name: attrs: buildGem name attrs);
-
-  maybeCopyAll = main: if main == null then "" else copyIfBundledByPath main;
-
-  copyIfBundledByPath = { bundledByPath ? false, ...}@main:
-  (if bundledByPath then ''
-  cp -a ${gemdir}/* $out/
-  '' else ""
-  );
-
-  # 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 mainGem}
-    cp ${gemfile'} $out/Gemfile || ls -l $out/Gemfile
-    cp ${lockfile'} $out/Gemfile.lock || ls -l $out/Gemfile.lock
-  '';
-
-  envPaths = lib.attrValues gems ++ lib.optional (!hasBundler) bundler;
-
-  binPaths = if !allBins && mainGem != null then [ mainGem ] else envPaths;
-
-  genStubs = binPaths: ''
-    ${ruby}/bin/ruby ${./gen-bin-stubs.rb} \
-      "${ruby}/bin/ruby" \
-      "${confFiles}/Gemfile" \
-      "$out/${ruby.gemPath}" \
-      "${bundler}/${ruby.gemPath}" \
-      ${lib.escapeShellArg binPaths} \
-      ${lib.escapeShellArg groups}
-  '';
-
-  bundlerEnv = buildEnv {
-    inherit ignoreCollisions;
-
-    name = drvName;
-
-    paths = envPaths;
-    pathsToLink = [ "/lib" ];
-
-    postBuild = (genStubs binPaths) + lib.optionalString (postBuild != null) postBuild;
-
-    meta = { platforms = ruby.meta.platforms; } // meta;
-
-    passthru = rec {
-      inherit ruby bundler gems;
-
-      wrappedRuby = stdenv.mkDerivation {
-        name = "wrapped-ruby-${drvName}";
-        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 ${bundlerEnv}/${ruby.gemPath} \
-              --set BUNDLE_FROZEN 1 \
-              --set GEM_HOME ${bundlerEnv}/${ruby.gemPath} \
-              --set GEM_PATH ${bundlerEnv}/${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 = "${drvName}-interactive-environment";
-          nativeBuildInputs = [ wrappedRuby bundlerEnv ];
-          shellHook = ''
-            export OLD_IRBRC="$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
-  bundlerEnv

pkgs/development/ruby-modules/testing/runtests.sh

···
-#!/usr/bin/env bash
-nix-build -E 'with import <nixpkgs> { }; callPackage ./test.nix {}' --show-trace && cat result