ruby: rewrite `sup` package

pkgs/applications/networking/mailreaders/sup/Gemfile

···
 source "https://rubygems.org"
 
-#gem "sup", "0.20.0"
-#gem 'sup', '~> 0.20.0'
-#gem 'gpgme'
-gem 'gpgme', '2.0.7'
+gem 'sup'
+gem 'gpgme'
+
+# Sup tries to `xapian-ruby` in its extconf instead of listing it as a
+# dependency.
+gem 'xapian-ruby', "~> 1.2.15"

pkgs/applications/networking/mailreaders/sup/Gemfile.lock

···
 GEM
   remote: https://rubygems.org/
   specs:
+    chronic (0.9.1)
     gpgme (2.0.7)
       mini_portile (>= 0.5.0, <= 0.6.0)
+    highline (1.6.21)
+    locale (2.1.0)
+    lockfile (2.1.3)
+    mime-types (1.25.1)
     mini_portile (0.6.0)
+    ncursesw (1.4.9)
+    rmail-sup (1.0.1)
+    sup (0.20.0)
+      chronic (~> 0.9.1)
+      highline
+      locale (~> 2.0)
+      lockfile
+      mime-types (~> 1.0)
+      ncursesw (~> 1.4.0)
+      rmail-sup (~> 1.0.1)
+      trollop (>= 1.12)
+      unicode (~> 0.4.4)
+    trollop (2.1.1)
+    unicode (0.4.4.2)
+    xapian-ruby (1.2.19.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  gpgme (= 2.0.7)
+  gpgme
+  sup
+  xapian-ruby (~> 1.2.15)

pkgs/applications/networking/mailreaders/sup/default.nix

···
-{ stdenv, fetchurl, ruby, rake, rubygems, makeWrapper, ncursesw_sup
-, xapian_ruby, gpgme, libiconvOrEmpty, mime_types, chronic, trollop, lockfile
-, gettext, iconv, locale, text, highline, rmail_sup, unicode, gnupg, which
-, bundler, git }:
+{ stdenv, lib, bundlerEnv, gpgme, ruby, ncurses, writeText, zlib, xapian, pkgconfig, which }:
 
-stdenv.mkDerivation rec {
-  version = "0.18.0";
-  name    = "sup-${version}";
+bundlerEnv {
+  name = "sup-0.20.0";
 
-  meta = {
-    description = "A curses threads-with-tags style email client";
-    homepage    = http://supmua.org;
-    license     = stdenv.lib.licenses.gpl2;
-    maintainers = with stdenv.lib.maintainers; [ lovek323 ];
-    platforms   = stdenv.lib.platforms.unix;
-    broken = true;
+  inherit ruby;
+  gemfile = ./Gemfile;
+  lockfile = ./Gemfile.lock;
+  gemset = ./gemset.nix;
+
+  fixes.gpgme = attrs: {
+    buildInputs = [ gpgme ];
   };
 
-  dontStrip = true;
+  fixes.ncursesw = attrs: {
+    buildInputs = [ ncurses ];
+    buildArgs = [
+      "--with-cflags=-I${ncurses}/include"
+      "--with-ldflags=-L${ncurses}/lib"
+    ];
+  };
 
-  src = fetchurl {
-    url    = "https://github.com/sup-heliotrope/sup/archive/release-${version}.tar.gz";
-    sha256 = "1dhg0i2v0ddhwi32ih5lc56x00kbaikd2wdplgzlshq0nljr9xy0";
+  fixes.xapian-ruby = attrs: {
+    # use the system xapian
+    buildInputs = [ xapian pkgconfig zlib ];
+    postPatch = ''
+      cp ${./xapian-Rakefile} Rakefile
+    '';
+    preInstall = ''
+      export XAPIAN_CONFIG=${xapian}/bin/xapian-config
+    '';
   };
 
-  buildInputs =
-    [ rake ruby rubygems makeWrapper gpgme ncursesw_sup xapian_ruby
-      libiconvOrEmpty git ];
+  fixes.sup = attrs: {
+    # prevent sup from trying to dynamically install `xapian-ruby`.
+    postPatch = ''
+      cp ${./mkrf_conf_xapian.rb} ext/mkrf_conf_xapian.rb
 
-  phases = [ "unpackPhase" "buildPhase" "installPhase" ];
+      substituteInPlace lib/sup/crypto.rb \
+        --replace 'which gpg2' \
+                  '${which}/bin/which gpg2'
+    '';
+  };
 
-  buildPhase = ''
-    # the builder uses git to get a listing of the files
-    export EMAIL="[e-mail]"
-    git init >/dev/null
-    git add .
-    git commit -m "message" >/dev/null
-    gem build sup.gemspec
-  '';
-
-  installPhase = ''
-    export HOME=$TMP/home; mkdir -pv "$HOME"
-
-    GEM_PATH="$GEM_PATH:$out/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${chronic}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${gettext}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${gpgme}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${highline}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${iconv}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${locale}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${lockfile}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${mime_types}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${ncursesw_sup}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${rmail_sup}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${text}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${trollop}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${unicode}/${ruby.gemPath}"
-    GEM_PATH="$GEM_PATH:${xapian_ruby}/${ruby.gemPath}"
-
-    # Don't install some dependencies -- we have already installed
-    # the dependencies but gem doesn't acknowledge this
-    gem install --no-verbose --install-dir "$out/${ruby.gemPath}" \
-        --bindir "$out/bin" --no-rdoc --no-ri sup-${version}.gem \
-        --ignore-dependencies >/dev/null
-
-    # specify ruby interpreter explicitly
-    sed -i '1 s|^.*$|#!${ruby}/bin/ruby|' bin/sup-sync-back-maildir
-
-    cp bin/sup-sync-back-maildir "$out/bin"
-
-    for prog in $out/bin/*; do
-      wrapProgram "$prog" --prefix GEM_PATH : "$GEM_PATH" --prefix PATH : "${gnupg}/bin:${which}/bin"
-    done
-
-    for prog in $out/gems/*/bin/*; do
-      [[ -e "$out/bin/$(basename $prog)" ]]
-    done
-  '';
+  meta = with lib; {
+    description = "A curses threads-with-tags style email client";
+    homepage    = http://supmua.org;
+    license     = with licenses; gpl2;
+    maintainers = with maintainers; [ cstrahan lovek323 ];
+    platforms   = platforms.unix;
+  };
 }

pkgs/applications/networking/mailreaders/sup/gemset.nix

···
 {
-  gpgme = {
+  "chronic" = {
+    version = "0.9.1";
+    source = {
+      type = "gem";
+      sha256 = "0kspaxpfy7yvyk1lvpx31w852qfj8wb9z04mcj5bzi70ljb9awqk";
+    };
+  };
+  "gpgme" = {
     version = "2.0.7";
-    src = {
+    source = {
       type = "gem";
       sha256 = "1p84zhiri2ihcld7py9mwc2kg5xs5da8fk11zhndrhmw05yvf5mr";
     };
···
       "mini_portile"
     ];
   };
-  mini_portile = {
+  "highline" = {
+    version = "1.6.21";
+    source = {
+      type = "gem";
+      sha256 = "06bml1fjsnrhd956wqq5k3w8cyd09rv1vixdpa3zzkl6xs72jdn1";
+    };
+  };
+  "locale" = {
+    version = "2.1.0";
+    source = {
+      type = "gem";
+      sha256 = "18bb0g24flq9dr8qv4j7pm7w9i2vmvmqrbmry95ibf1r1c4s60yj";
+    };
+  };
+  "lockfile" = {
+    version = "2.1.3";
+    source = {
+      type = "gem";
+      sha256 = "0dij3ijywylvfgrpi2i0k17f6w0wjhnjjw0k9030f54z56cz7jrr";
+    };
+  };
+  "mime-types" = {
+    version = "1.25.1";
+    source = {
+      type = "gem";
+      sha256 = "0mhzsanmnzdshaba7gmsjwnv168r1yj8y0flzw88frw1cickrvw8";
+    };
+  };
+  "mini_portile" = {
     version = "0.6.0";
-    src = {
+    source = {
       type = "gem";
       sha256 = "09kcn4g63xrdirgwxgjikqg976rr723bkc9bxfr29pk22cj3wavn";
+    };
+  };
+  "ncursesw" = {
+    version = "1.4.9";
+    source = {
+      type = "gem";
+      sha256 = "154cls3b237imdbhih7rni5p85nw6mpbpkzdw08jxzvqaml7q093";
+    };
+  };
+  "rmail-sup" = {
+    version = "1.0.1";
+    source = {
+      type = "gem";
+      sha256 = "1xswk101s560lxqaax3plqh8vjx7jjspnggdwb3q80m358f92q9g";
+    };
+  };
+  "sup" = {
+    version = "0.20.0";
+    source = {
+      type = "gem";
+      sha256 = "1lpqgrqkv29xr1h1142qsbmknlshpgys7fc3w1nkyhib8s3ikamg";
+    };
+    dependencies = [
+      "chronic"
+      "highline"
+      "locale"
+      "lockfile"
+      "mime-types"
+      "ncursesw"
+      "rmail-sup"
+      "trollop"
+      "unicode"
+    ];
+  };
+  "trollop" = {
+    version = "2.1.1";
+    source = {
+      type = "gem";
+      sha256 = "0z5dvh7glwqjprlihsjx67hfzy4whsjfhqj9akyyrby9q5va1i4k";
+    };
+  };
+  "unicode" = {
+    version = "0.4.4.2";
+    source = {
+      type = "gem";
+      sha256 = "15fggljzan8zvmr8h12b5m7pcj1gvskmmnx367xs4p0rrpnpil8g";
+    };
+  };
+  "xapian-ruby" = {
+    version = "1.2.19.1";
+    source = {
+      type = "gem";
+      sha256 = "1crfrmc8kf6qq1xcfcmgf213zg66badpg4d86n7y9x3i1f5lxlbv";
     };
   };
 }

pkgs/applications/networking/mailreaders/sup/mkrf_conf_xapian.rb

···
+require 'rubygems'
+require 'rubygems/command.rb'
+require 'rubygems/dependency_installer.rb'
+require 'rbconfig'
+
+begin
+  Gem::Command.build_args = ARGV
+rescue NoMethodError
+end
+
+# create dummy rakefile to indicate success
+f = File.open(File.join(File.dirname(__FILE__), "Rakefile"), "w")
+f.write("task :default\n")
+f.close

pkgs/applications/networking/mailreaders/sup/xapian-Rakefile

···
+# encoding: utf-8
+# Install the xapian binaries into the lib folder of the gem
+require 'rbconfig'
+
+c = RbConfig::CONFIG
+
+def system!(cmd)
+  puts cmd
+  system(cmd) or raise
+end
+
+source_dir = 'xapian_source'
+bindings = Dir["#{source_dir}/xapian-bindings-*"].first
+bindings = File.basename(bindings, ".tar.xz")
+
+task :default do
+  system! "tar -xJf #{source_dir}/#{bindings}.tar.xz"
+
+  prefix = Dir.pwd
+  ENV['LDFLAGS'] = "-L#{prefix}/lib"
+
+  system! "mkdir -p lib"
+
+  Dir.chdir bindings do
+    ENV['RUBY'] ||= "#{c['bindir']}/#{c['RUBY_INSTALL_NAME']}"
+    system! "./configure --prefix=#{prefix} --exec-prefix=#{prefix} --with-ruby"
+    system! "make clean all"
+  end
+
+  system! "cp -r #{bindings}/ruby/.libs/_xapian.* lib"
+  system! "cp #{bindings}/ruby/xapian.rb lib"
+
+  system! "rm lib/*.la"
+  system! "rm lib/*.lai"
+
+  system! "rm -R #{bindings}"
+  system! "rm -R #{source_dir}"
+end

pkgs/development/interpreters/ruby/bundler-env.nix

···
 { stdenv, runCommand, writeText, writeScript, writeScriptBin, ruby, lib
 , callPackage , gemFixes, fetchurl, fetchgit, buildRubyGem
-#, bundler_PATCHED
 , bundler_HEAD
 , git
 }@defs:
···
 
 { name, gemset, gemfile, lockfile, ruby ? defs.ruby, fixes ? gemFixes
 , enableParallelBuilding ? false # TODO: this might not work, given the env-var shinanigans.
-, documentation ? false}@args:
+, documentation ? false
+, meta ? {}
+}@args:
 
 let
 
···
   needsPreInstall = attrs:
     (attrs ? preInstall) || (attrs ? buildInputs) || (attrs ? nativeBuildInputs);
 
-  createPreInstallers = lib.fold (next: acc:
+  # TODO: support cross compilation? look at stdenv/generic/default.nix.
+  runPreInstallers = lib.fold (next: acc:
     if !needsPreInstall next
     then acc
     else acc + ''
-      cp ${writeScript "${next.name}-pre-install" ''
+      ${writeScript "${next.name}-pre-install" ''
         #!${stdenv.shell}
 
-        buildInputs="${toString (next.buildInputs or [])}"
-        nativeBuildInputs="${toString (next.nativeBuildInputs or [])}"
+        export nativeBuildInputs="${toString ((next.nativeBuildInputs or []) ++ (next.buildInputs or []))}"
 
         source ${stdenv}/setup
+
+        header "running pre-install script for ${next.name}"
 
         ${next.preInstall or ""}
 
         ${ruby}/bin/ruby -e 'print ENV.inspect' > env/${next.name}
-      ''} pre-installers/${next.name}
+
+        stopNest
+      ''}
     ''
   ) "" (attrValues instantiated);
 
···
 
 stdenv.mkDerivation {
   inherit name;
+
   buildInputs = [
     ruby
     bundler
     git
   ];
+
   phases = [ "installPhase" "fixupPhase" ];
+
   outputs = [
     "out"    # the installed libs/bins
     "bundle" # supporting files for bundler
   ];
+
   installPhase = ''
     # Copy the Gemfile and Gemfile.lock
+
     mkdir -p $bundle
     export BUNDLE_GEMFILE=$bundle/Gemfile
     cp ${gemfile} $BUNDLE_GEMFILE
···
     ${copyGems}
 
     mkdir env
-    mkdir pre-installers
-    ${createPreInstallers}
+    ${runPreInstallers}
 
     ${allBuildArgs}
 
···
     export RUBYOPT="-rmonkey_patches.rb -I $(pwd -P)"
     bundler install --frozen --binstubs ${lib.optionalString enableParallelBuilding "--jobs $NIX_BUILD_CORES"}
   '';
+
   passthru = {
     inherit ruby;
     inherit bundler;
   };
+
+  inherit meta;
 }

pkgs/development/interpreters/ruby/monkey_patches.rb

···
   # and then set it back to what it was originally.
   alias original_install_gem_from_spec install_gem_from_spec
   def install_gem_from_spec(spec, standalone = false, worker = 0)
-    pre_installer = "pre-installers/#{spec.name}"
-    if File.exist?(pre_installer)
-      system(pre_installer)
-      unless $?.success?
-        Bundler.ui.error "The pre-installer script for #{spec.name} failed!"
-        exit 1
-      end
-      env = eval(Bundler.read_file("env/#{spec.name}"))
+    env_dump = "env/#{spec.name}"
+    if File.exist?(env_dump)
+      env = eval(Bundler.read_file(env_dump))
       unless env
         Bundler.ui.error "The environment variables for #{spec.name} could not be loaded!"
         exit 1

pkgs/development/libraries/xapian/default.nix

···
 { stdenv, fetchurl, libuuid, zlib }:
 
 stdenv.mkDerivation {
-  name = "xapian-1.2.8";
+  name = "xapian-1.2.19";
 
   src = fetchurl {
-    url = http://oligarchy.co.uk/xapian/1.2.8/xapian-core-1.2.8.tar.gz;
-    sha256 = "00411ebac66a5592b87fc57ccfeb234c84b929ed23c185befb5df9929df3d4f9";
+    url = http://oligarchy.co.uk/xapian/1.2.19/xapian-core-1.2.19.tar.xz;
+    sha256 = "11a7lm3w3pchk4rx144nc2p31994spyqmldm18ph86zzi01jcy2a";
   };
 
   buildInputs = [ libuuid zlib ];

pkgs/top-level/all-packages.nix

···
 
   pcmanfm = callPackage ../applications/misc/pcmanfm { };
 
-  ruby_gpgme = callPackage ../development/libraries/ruby_gpgme {
-    ruby = ruby_1_9_3;
-    hoe = rubyPackages.hoe;
-  };
-
-  ruby_ncursesw_sup = callPackage ../development/libraries/ruby_ncursesw_sup { };
-
   shotcut = callPackage ../applications/video/shotcut { mlt = mlt-qt5; };
 
   smplayer = callPackage ../applications/video/smplayer { };
 
   smtube = callPackage ../applications/video/smtube {};
 
-  sup = with rubyPackages; callPackage ../applications/networking/mailreaders/sup {
-    ruby = ruby_1_9_3.override {
-      cursesSupport = true;
-    };
-
-    inherit gettext highline iconv locale lockfile
-      text trollop xapian_ruby which;
-
-    rmail_sup = ""; # missing
-    unicode = "";
-
-    # See https://github.com/NixOS/nixpkgs/issues/1804 and
-    # https://github.com/NixOS/nixpkgs/issues/2146
-    bundler = pkgs.lib.overrideDerivation pkgs.rubyPackages.bundler (
-      oldAttrs: {
-        dontPatchShebangs = 1;
-      }
-    );
-    chronic      = chronic;
-    gpgme        = ruby_gpgme;
-    mime_types   = mime_types;
-    ncursesw_sup = ruby_ncursesw_sup;
-    rake         = rake;
+  sup = callPackage ../applications/networking/mailreaders/sup {
+    ruby = ruby_1_9_3.override { cursesSupport = true; };
   };
 
   synfigstudio = callPackage ../applications/graphics/synfigstudio {