py3: packaging changes to build python37 packages, and make pip2nix work.

default.nix

@@ -6,7 +6,7 b''
 
 args@
 { system ? builtins.currentSystem
-, pythonPackages ? "python27Packages"
+, pythonPackages ? "python37Packages"
 , pythonExternalOverrides ? self: super: {}
 , doCheck ? false
 , ...
@@ -26,11 +26,6 b' let'
       system;
   };
 
-  # Works with the new python-packages, still can fallback to the old
-  # variant.
-  basePythonPackagesUnfix = basePythonPackages.__unfix__ or (
-    self: basePythonPackages.override (a: { inherit self; }));
-
   # Evaluates to the last segment of a file system path.
   basename = path: with pkgs.lib; last (splitString "/" path);
   startsWith = prefix: full: let
@@ -72,13 +67,7 b' let'
     rhodecode-vcsserver =
       let
         releaseName = "RhodeCodeVCSServer-${version}";
-        pythonWithEnv =
-            self.python.buildEnv.override {
-                extraLibs = [  ] ++ self.rhodecode-vcsserver.propagatedBuildInputs;
-                ignoreCollisions = true;
-                #--set PYTHONHASHSEED random TODO
-            };
-      in super.rhodecode-vcsserver.override (attrs: {
+      in super.rhodecode-vcsserver.overridePythonAttrs (attrs: {
       inherit
         doCheck
         version;
@@ -88,12 +77,6 b' let'
       src = rhodecode-vcsserver-src;
       dontStrip = true; # prevent strip, we don't need it.
 
-      # expose following attributed outside
-      passthru = {
-        pythonPackages = self;
-        vcs_pkgs = pkgs;
-      };
-
       buildInputs =
         attrs.buildInputs or [] ++ [
 
@@ -120,7 +103,7 b' let'
       # custom check phase for testing
       checkPhase = ''
         runHook preCheck
-        PYTHONHASHSEED=random py.test -vv -p no:sugar -r xw --cov-config=.coveragerc --cov=vcsserver --cov-report=term-missing vcsserver
+        PYTHONHASHSEED=$RANDOM py.test -vv -p no:sugar -r xw --cov-config=.coveragerc --cov=vcsserver --cov-report=term-missing vcsserver
         runHook postCheck
       '';
 
@@ -145,45 +128,6 b' let'
         echo "LOCALE_ARCHIVE=\"${pkgs.glibcLocales}/lib/locale/locale-archive\"" >> $out/etc/env_vars.txt
         echo "LC_ALL=\"en_US.UTF-8\"" >> $out/etc/env_vars.txt
 
-        # python based programs need to be wrapped
-        mkdir -p $out/bin
-
-        # expose python
-        ln -s ${pythonWithEnv}/bin/python $out/bin/
-
-        # required binaries from dependencies
-        ln -s ${pythonWithEnv}/bin/gunicorn  $out/bin/
-        ln -s ${pythonWithEnv}/bin/prequest $out/bin/
-        ln -s ${pythonWithEnv}/bin/pserve $out/bin/
-
-        # Symlink version control utilities
-        # We ensure that always the correct version is available as a symlink.
-        # So that users calling them via the profile path will always use the
-        # correct version. Wrapping is required so those can "import"
-        # vcsserver python hooks.
-        ln -s ${pkgs.git}/bin/git $out/bin
-        ln -s ${self.mercurial}/bin/hg $out/bin
-        ln -s ${pkgs.subversion}/bin/svn* $out/bin
-
-        echo "[DONE ]: created symlinks into $out/bin"
-        DEPS="$out/bin/hg \
-              $out/bin/git \
-              $out/bin/svn \
-              $out/bin/svnserve \
-              $out/bin/svnadmin
-             "
-
-        # wrap only dependency scripts, they require to have full PYTHONPATH set
-        # to be able to import all packages
-        for file in $DEPS;
-        do
-          wrapProgram $file \
-            --prefix PATH : $PATH \
-            --prefix PYTHONPATH : $PYTHONPATH
-        done
-
-        echo "[DONE ]: vcsserver binary wrapping"
-
         # expose sources of vcsserver
         ln -s $out $out/etc/rhodecode_vcsserver_source
       '';
@@ -191,7 +135,6 b' let'
     });
   };
 
-
   basePythonPackages = with builtins;
     if isAttrs pythonPackages then
       pythonPackages
@@ -207,14 +150,62 b' let'
     inherit pkgs basePythonPackages;
   };
 
-  # Apply all overrides and fix the final package set
-  myPythonPackagesUnfix = with pkgs.lib;
+  # Apply all overrides and fix the vcsserver package set
+  targetPython = basePythonPackages.python.override {
+    packageOverrides = self: super: with pkgs.lib;
     (extends pythonExternalOverrides
     (extends pythonLocalOverrides
     (extends pythonVCSServerOverrides
     (extends pythonGeneratedPackages
-             basePythonPackagesUnfix))));
+              (self: super))))) self;
+  };
+
+  # Python env with rhodecode-vcsserver
+  pythonEnv = (targetPython.withPackages(ps: with ps; [rhodecode-vcsserver]));
 
-  myPythonPackages = (pkgs.lib.fix myPythonPackagesUnfix);
+  # Generic env with wrapped binaries
+  vcsserver = pkgs.buildEnv {
+    name = if ! isNull targetPython.pkgs.rhodecode-vcsserver
+      then "vcsserver-${targetPython.pkgs.rhodecode-vcsserver.version}"
+      else "vcsserver";
+    paths = [
+      pythonEnv
+      # Symlink version control utilities
+      # We ensure that always the correct version is available as a symlink.
+      # So that users calling them via the profile path will always use the
+      # correct version. Wrapping is required so those can "import"
+      # vcsserver python hooks.
+      pkgs.git
+      pkgs.subversion
+    ];
+    # expose following attributed outside
+    passthru = {
+      pythonPackages = targetPython.pkgs;
+      vcs_pkgs = pkgs;
+    };
+    buildInputs = [
+      pkgs.makeWrapper
+    ];
+    postBuild = (if ! isNull targetPython.pkgs.rhodecode-vcsserver then ''
+      echo "Writing vcsserver meta information for rccontrol to nix-support/rccontrol"
+      ln -s ${targetPython.pkgs.rhodecode-vcsserver}/nix-support $out/nix-support
+      echo "DONE: vcsserver meta information for rccontrol written"
+    '' else "") + ''
+      DEPS="$out/bin/*"
+      # wrap only dependency scripts, they require to have full PYTHONPATH set
+      # to be able to import all packages
+      for file in $DEPS;
+      do
+        wrapProgram $file \
+          --prefix PATH : ${pkgs.git}/bin \
+          --prefix PATH : ${pkgs.subversion}/bin \
+          --prefix PATH : ${pythonEnv}/bin \
+          --prefix PYTHONPATH : ${pythonEnv}/${pythonEnv.sitePackages} \
+          --prefix PYTHONPATH : ${pkgs.subversion}/${pythonEnv.sitePackages} \
+          --set PYTHONHASHSEED $RANDOM
+      done
+      echo "DONE: vcsserver binary wrapping"
+    '';
+  };
 
-in myPythonPackages.rhodecode-vcsserver
+in vcsserver

pkgs/nix-common/pip2nix.nix

@@ -14,6 +14,10 b' rec {'
       pythonPackages;
   };
 
+  flit = pythonPackages.flit;
+
+  cython = pythonPackages.pip-tools;
+
   pip-tools = pythonPackages.pip-tools;
 
   setuptools = pythonPackages.setuptools;

pkgs/overlays.nix

@@ -50,7 +50,7 b' self: super: {'
     subversionWithPython = super.subversion.override {
       httpSupport = true;
       pythonBindings = true;
-      python = self.python27Packages.python;
+      python = self.python37Packages.python;
     };
   in
     super.lib.overrideDerivation subversionWithPython (oldAttrs: {

pkgs/python-packages-overrides.nix

@@ -52,6 +52,16 b' self: super: {'
     nativeBuildInputs = with self; attrs.nativeBuildInputs ++ [
       # self.python.modules.curses
     ];
+    postInstall = ''
+      rm -f $out/${self.python.sitePackages}/hgext3rd/__pycache__/__init__.*.pyc
+    '';
+  });
+
+  "hg-evolve" = super."hg-evolve".override (attrs: {
+    postInstall = ''
+      rm -f $out/${self.python.sitePackages}/hgext3rd/__init__.py
+      rm -f $out/${self.python.sitePackages}/hgext3rd/__init__.pyc
+    '';
   });
 
   "dulwich" = super."dulwich".override (attrs: {
@@ -76,6 +86,12 b' self: super: {'
     ];
   });
 
+  "zipp" = super."zipp".override (attrs: {
+    buildInputs = with self; attrs.buildInputs ++ [
+      self."toml"
+    ];
+  });
+
   # Avoid that base packages screw up the build process
   inherit (basePythonPackages)
     setuptools;

pkgs/python-packages.nix

@@ -41,23 +41,6 b' self: super: {'
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "backports.shutil-get-terminal-size" = super.buildPythonPackage rec {
-    pname = "backports.shutil-get-terminal-size";
-    version = "1.0.0";
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/ec/9c/368086faa9c016efce5da3e0e13ba392c9db79e3ab740b763fe28620b18b/backports.shutil_get_terminal_size-1.0.0.tar.gz";
-      sha256 = "107cmn7g3jnbkp826zlj8rrj19fam301qvaqf0f3905f5217lgki";
-    };
-    format = "setuptools";
-    doCheck = false;
-    buildInputs = [];
-    checkInputs = [];
-    nativeBuildInputs = [];
-    propagatedBuildInputs = [];
-    meta = {
-      license = [ pkgs.lib.licenses.mit ];
-    };
-  };
   "beautifulsoup4" = super.buildPythonPackage rec {
     pname = "beautifulsoup4";
     version = "4.6.3";
@@ -77,10 +60,10 b' self: super: {'
   };
   "cffi" = super.buildPythonPackage rec {
     pname = "cffi";
-    version = "1.12.3";
+    version = "1.14.0";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/93/1a/ab8c62b5838722f29f3daffcc8d4bd61844aa9b5f437341cc890ceee483b/cffi-1.12.3.tar.gz";
-      sha256 = "0x075521fxwv0mfp4cqzk7lvmw4n94bjw601qkcv314z5s182704";
+      url = "https://files.pythonhosted.org/packages/05/54/3324b0c46340c31b909fcec598696aaec7ddc8c18a63f2db352562d3354c/cffi-1.14.0.tar.gz";
+      sha256 = "1dn279gw5ql8i5n3s5v4rnv96rhhjjfn7xq729qbl5bs2954yf1d";
     };
     format = "setuptools";
     doCheck = false;
@@ -113,27 +96,6 b' self: super: {'
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
-  "configparser" = super.buildPythonPackage rec {
-    pname = "configparser";
-    version = "4.0.2";
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/16/4f/48975536bd488d3a272549eb795ac4a13a5f7fcdc8995def77fbef3532ee/configparser-4.0.2.tar.gz";
-      sha256 = "1priacxym85yjcf68hh38w55nqswaxp71ryjyfdk222kg9l85ln7";
-    };
-    format = "setuptools";
-    doCheck = false;
-    buildInputs = [];
-    checkInputs = [];
-    nativeBuildInputs = [
-      self."setuptools"
-      self."wheel"
-      self."setuptools-scm"
-    ];
-    propagatedBuildInputs = [];
-    meta = {
-      license = [ pkgs.lib.licenses.mit ];
-    };
-  };
   "contextlib2" = super.buildPythonPackage rec {
     pname = "contextlib2";
     version = "0.6.0.post1";
@@ -187,23 +149,6 b' self: super: {'
       license = [ pkgs.lib.licenses.asl20 ];
     };
   };
-  "cython" = super.buildPythonPackage rec {
-    pname = "cython";
-    version = "0.29.17";
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/99/36/a3dc962cc6d08749aa4b9d85af08b6e354d09c5468a3e0edc610f44c856b/Cython-0.29.17.tar.gz";
-      sha256 = "1wnaz40hdw4mg5acz5gqb6bhjhn4cvfxg0xdzfy7aa6qn665hqb3";
-    };
-    format = "setuptools";
-    doCheck = false;
-    buildInputs = [];
-    checkInputs = [];
-    nativeBuildInputs = [];
-    propagatedBuildInputs = [];
-    meta = {
-      license = [ pkgs.lib.licenses.asl20 { fullName = "Apache"; } ];
-    };
-  };
   "decorator" = super.buildPythonPackage rec {
     pname = "decorator";
     version = "4.1.2";
@@ -218,15 +163,15 b' self: super: {'
     nativeBuildInputs = [];
     propagatedBuildInputs = [];
     meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal { fullName = "new BSD License"; } ];
+      license = [ { fullName = "new BSD License"; } pkgs.lib.licenses.bsdOriginal ];
     };
   };
   "dogpile.cache" = super.buildPythonPackage rec {
     pname = "dogpile.cache";
-    version = "0.9.0";
+    version = "0.9.2";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/ac/6a/9ac405686a94b7f009a20a50070a5786b0e1aedc707b88d40d0c4b51a82e/dogpile.cache-0.9.0.tar.gz";
-      sha256 = "0sr1fn6b4k5bh0cscd9yi8csqxvj4ngzildav58x5p694mc86j5k";
+      url = "https://files.pythonhosted.org/packages/b5/02/9692c82808341747afc87a7c2b701c8eed76c05ec6bc98844c102a537de7/dogpile.cache-0.9.2.tar.gz";
+      sha256 = "17h5bkijp4zj49a9a0dd608r4lq5xxrkgiydzfg1gq2xz8gxx7dw";
     };
     format = "setuptools";
     doCheck = false;
@@ -237,7 +182,7 b' self: super: {'
       self."decorator"
     ];
     meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal ];
+      license = [ pkgs.lib.licenses.mit pkgs.lib.licenses.bsdOriginal ];
     };
   };
   "dogpile.core" = super.buildPythonPackage rec {
@@ -274,65 +219,6 b' self: super: {'
       license = [ pkgs.lib.licenses.gpl2Plus ];
     };
   };
-  "enum34" = super.buildPythonPackage rec {
-    pname = "enum34";
-    version = "1.1.10";
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/11/c4/2da1f4952ba476677a42f25cd32ab8aaf0e1c0d0e00b89822b835c7e654c/enum34-1.1.10.tar.gz";
-      sha256 = "0j7ji699fwswm4vg6w1v07fkbf8dkzdm6gfh88jvs5nqgr3sgrnc";
-    };
-    format = "setuptools";
-    doCheck = false;
-    buildInputs = [];
-    checkInputs = [];
-    nativeBuildInputs = [];
-    propagatedBuildInputs = [];
-    meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal ];
-    };
-  };
-  "funcsigs" = super.buildPythonPackage rec {
-    pname = "funcsigs";
-    version = "1.0.2";
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/94/4a/db842e7a0545de1cdb0439bb80e6e42dfe82aaeaadd4072f2263a4fbed23/funcsigs-1.0.2.tar.gz";
-      sha256 = "0l4g5818ffyfmfs1a924811azhjj8ax9xd1cffr1mzd3ycn0zfx7";
-    };
-    format = "setuptools";
-    doCheck = false;
-    buildInputs = [];
-    checkInputs = [];
-    nativeBuildInputs = [];
-    propagatedBuildInputs = [];
-    meta = {
-      license = [ { fullName = "ASL"; } pkgs.lib.licenses.asl20 ];
-    };
-  };
-  "gevent" = super.buildPythonPackage rec {
-    pname = "gevent";
-    version = "1.5.0";
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/5a/79/2c63d385d017b5dd7d70983a463dfd25befae70c824fedb857df6e72eff2/gevent-1.5.0.tar.gz";
-      sha256 = "0aac3d4vhv5n4rsb6cqzq0d1xx9immqz4fmpddw35yxkwdc450dj";
-    };
-    format = "setuptools";
-    doCheck = false;
-    buildInputs = [];
-    checkInputs = [];
-    nativeBuildInputs = [
-      self."setuptools"
-      self."wheel"
-      self."cython"
-      self."cffi"
-      self."greenlet"
-    ];
-    propagatedBuildInputs = [
-      self."greenlet"
-    ];
-    meta = {
-      license = [ pkgs.lib.licenses.mit ];
-    };
-  };
   "gprof2dot" = super.buildPythonPackage rec {
     pname = "gprof2dot";
     version = "2017.9.19";
@@ -347,49 +233,34 b' self: super: {'
     nativeBuildInputs = [];
     propagatedBuildInputs = [];
     meta = {
-      license = [ { fullName = "GNU Lesser General Public License v3 or later (LGPLv3+)"; } { fullName = "LGPL"; } ];
+      license = [ { fullName = "LGPL"; } { fullName = "GNU Lesser General Public License v3 or later (LGPLv3+)"; } ];
     };
   };
-  "greenlet" = super.buildPythonPackage rec {
-    pname = "greenlet";
-    version = "0.4.15";
+  "gunicorn" = super.buildPythonPackage rec {
+    pname = "gunicorn";
+    version = "20.0.4";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/f8/e8/b30ae23b45f69aa3f024b46064c0ac8e5fcb4f22ace0dca8d6f9c8bbe5e7/greenlet-0.4.15.tar.gz";
-      sha256 = "1g4g1wwc472ds89zmqlpyan3fbnzpa8qm48z3z1y6mlk44z485ll";
+      url = "https://files.pythonhosted.org/packages/33/b8/f5fd32e1f46fcfefd7cb5c84dee1cf657ab3540ee92b8a09fc40e4887bf0/gunicorn-20.0.4.tar.gz";
+      sha256 = "09n6fc019bgrvph1s5h1lwhn2avcsprw6ncd203qhra3i8mvn10r";
     };
     format = "setuptools";
     doCheck = false;
     buildInputs = [];
     checkInputs = [];
     nativeBuildInputs = [];
-    propagatedBuildInputs = [];
-    meta = {
-      license = [ pkgs.lib.licenses.mit ];
-    };
-  };
-  "gunicorn" = super.buildPythonPackage rec {
-    pname = "gunicorn";
-    version = "19.9.0";
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/47/52/68ba8e5e8ba251e54006a49441f7ccabca83b6bef5aedacb4890596c7911/gunicorn-19.9.0.tar.gz";
-      sha256 = "1wzlf4xmn6qjirh5w81l6i6kqjnab1n1qqkh7zsj1yb6gh4n49ps";
-    };
-    format = "setuptools";
-    doCheck = false;
-    buildInputs = [];
-    checkInputs = [];
-    nativeBuildInputs = [];
-    propagatedBuildInputs = [];
+    propagatedBuildInputs = [
+      self."setuptools"
+    ];
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   "hg-evolve" = super.buildPythonPackage rec {
     pname = "hg-evolve";
-    version = "9.1.0";
+    version = "10.0.0";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/20/36/5a6655975aa0c663be91098d31a0b24841acad44fe896aa2bdee77c6b883/hg-evolve-9.1.0.tar.gz";
-      sha256 = "1mna81cmzxxn7s2nwz3g1xgdjlcc1axkvfmwg7gjqghwn3pdraps";
+      url = "https://files.pythonhosted.org/packages/b8/81/d86d3b4e6c602074805b086ae7471672d24d7ffa4f68ddb97bf68dd460fd/hg-evolve-10.0.0.tar.gz";
+      sha256 = "03kn1c62y6rb851wjhsaxkrwq223hkc4ij59i85999byyb2hyqad";
     };
     format = "setuptools";
     doCheck = false;
@@ -443,10 +314,10 b' self: super: {'
   };
   "importlib-metadata" = super.buildPythonPackage rec {
     pname = "importlib-metadata";
-    version = "1.6.0";
+    version = "1.6.1";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/b4/1b/baab42e3cd64c9d5caac25a9d6c054f8324cdc38975a44d600569f1f7158/importlib_metadata-1.6.0.tar.gz";
-      sha256 = "07icyggasn38yv2swdrd8z6i0plazmc9adavsdkbqqj91j53ll9l";
+      url = "https://files.pythonhosted.org/packages/aa/9a/8483b77e2decd95963d7e34bc9bc91a26e71fd89b57d8cf978ca24747c7f/importlib_metadata-1.6.1.tar.gz";
+      sha256 = "0if5fp7wgr7gdrm47dw1v9bpfvb74zchljm7ac7w1zlc0q4ds185";
     };
     format = "setuptools";
     doCheck = false;
@@ -458,69 +329,18 b' self: super: {'
       self."setuptools-scm"
     ];
     propagatedBuildInputs = [
-      self."configparser"
-      self."contextlib2"
-      self."pathlib2"
       self."zipp"
     ];
     meta = {
       license = [ pkgs.lib.licenses.asl20 ];
     };
   };
-  "ipdb" = super.buildPythonPackage rec {
-    pname = "ipdb";
-    version = "0.13.2";
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/2c/bb/a3e1a441719ebd75c6dac8170d3ddba884b7ee8a5c0f9aefa7297386627a/ipdb-0.13.2.tar.gz";
-      sha256 = "0jcd849rx30y3wcgzsqbn06v0yjlzvb9x3076q0yxpycdwm1ryvp";
-    };
-    format = "setuptools";
-    doCheck = false;
-    buildInputs = [];
-    checkInputs = [];
-    nativeBuildInputs = [];
-    propagatedBuildInputs = [
-      self."ipython"
-      self."setuptools"
-    ];
-    meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal ];
-    };
-  };
-  "ipython" = super.buildPythonPackage rec {
-    pname = "ipython";
-    version = "5.10.0";
+  "mercurial" = super.buildPythonPackage rec {
+    pname = "mercurial";
+    version = "5.4.1";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/b6/73/c8f68b3a7d0deece3d2f7ab727fbf262bfca7475330b44043a5503b3aa7a/ipython-5.10.0.tar.gz";
-      sha256 = "1vjgfayfsjkwsccizpmr8gfg6p1sr9513bxnyzg0v45h5g8f5yfi";
-    };
-    format = "setuptools";
-    doCheck = false;
-    buildInputs = [];
-    checkInputs = [];
-    nativeBuildInputs = [];
-    propagatedBuildInputs = [
-      self."backports.shutil-get-terminal-size"
-      self."decorator"
-      self."pathlib2"
-      self."pexpect"
-      self."pickleshare"
-      self."prompt-toolkit"
-      self."pygments"
-      self."setuptools"
-      self."simplegeneric"
-      self."traitlets"
-    ];
-    meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal ];
-    };
-  };
-  "ipython-genutils" = super.buildPythonPackage rec {
-    pname = "ipython-genutils";
-    version = "0.2.0";
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@@ -529,24 +349,7 b' self: super: {'
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-    nativeBuildInputs = [];
-    propagatedBuildInputs = [];
-    meta = {
-      license = [ pkgs.lib.licenses.gpl1 pkgs.lib.licenses.gpl2Plus ];
+      license = [ pkgs.lib.licenses.gpl2Plus pkgs.lib.licenses.gpl1 ];
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@@ -562,28 +365,25 b' self: super: {'
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-      self."funcsigs"
       self."six"
     ];
     meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal { fullName = "OSI Approved :: BSD License"; } ];
+      license = [ { fullName = "OSI Approved :: BSD License"; } pkgs.lib.licenses.bsdOriginal ];
     };
   };
   "more-itertools" = super.buildPythonPackage rec {
     pname = "more-itertools";
-    version = "5.0.0";
+    version = "8.3.0";
     src = fetchurl {
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+      url = "https://files.pythonhosted.org/packages/16/e8/b371710ad458e56b6c74b82352fdf1625e75c03511c66a75314f1084f057/more-itertools-8.3.0.tar.gz";
+      sha256 = "1gk7jbl4f5hm99cbd4ci3xp79jxf6ng0i693ir7mwbr3labvi2sm";
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     doCheck = false;
     buildInputs = [];
     checkInputs = [];
     nativeBuildInputs = [];
-    propagatedBuildInputs = [
-      self."six"
-    ];
+    propagatedBuildInputs = [];
     meta = {
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@@ -607,10 +407,10 b' self: super: {'
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   "packaging" = super.buildPythonPackage rec {
     pname = "packaging";
-    version = "20.3";
+    version = "20.4";
     src = fetchurl {
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-      sha256 = "18xpablq278janh03bai9xd4kz9b0yfp6vflazn725ns9x3jna9w";
+      url = "https://files.pythonhosted.org/packages/55/fd/fc1aca9cf51ed2f2c11748fa797370027babd82f87829c7a8e6dbe720145/packaging-20.4.tar.gz";
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@@ -622,7 +422,7 b' self: super: {'
       self."six"
     ];
     meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal { fullName = "BSD or Apache License, Version 2.0"; } pkgs.lib.licenses.asl20 ];
+      license = [ { fullName = "BSD-2-Clause or Apache-2.0"; } pkgs.lib.licenses.bsdOriginal pkgs.lib.licenses.asl20 ];
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@@ -655,51 +455,12 b' self: super: {'
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@@ -765,26 +526,6 b' self: super: {'
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@@ -802,23 +543,6 b' self: super: {'
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-  "ptyprocess" = super.buildPythonPackage rec {
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@@ -864,10 +588,7 b' self: super: {'
     doCheck = false;
     buildInputs = [];
     checkInputs = [];
-    nativeBuildInputs = [
-      self."pycparser"
-      self."cffi"
-    ];
+    nativeBuildInputs = [];
     propagatedBuildInputs = [
       self."cffi"
       self."six"
@@ -878,10 +599,10 b' self: super: {'
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   "pygments" = super.buildPythonPackage rec {
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-    version = "2.4.2";
+    version = "2.6.1";
     src = fetchurl {
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-      sha256 = "15v2sqm5g12bqa0c7wikfh9ck2nl97ayizy1hpqhmws5gqalq748";
+      url = "https://files.pythonhosted.org/packages/6e/4d/4d2fe93a35dfba417311a4ff627489a947b01dc0cc377a3673c00cf7e4b2/Pygments-2.6.1.tar.gz";
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@@ -929,7 +650,6 b' self: super: {'
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-      self."repoze.lru"
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@@ -938,7 +658,7 b' self: super: {'
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     ];
     meta = {
-      license = [ { fullName = "Repoze Public License"; } { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
+      license = [ { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } { fullName = "Repoze Public License"; } ];
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   "pytest" = super.buildPythonPackage rec {
@@ -960,11 +680,9 b' self: super: {'
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-      self."funcsigs"
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-      self."pathlib2"
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@@ -991,7 +709,7 b' self: super: {'
       self."pytest"
     ];
     meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal pkgs.lib.licenses.mit ];
+      license = [ pkgs.lib.licenses.mit pkgs.lib.licenses.bsdOriginal ];
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   "pytest-profiling" = super.buildPythonPackage rec {
@@ -1080,10 +798,10 b' self: super: {'
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   "redis" = super.buildPythonPackage rec {
     pname = "redis";
-    version = "3.4.1";
+    version = "3.5.3";
     src = fetchurl {
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-      sha256 = "07yaj0j9fs7xdkg5bg926fa990khyigjbp31si8ai20vj8sv7kqd";
+      url = "https://files.pythonhosted.org/packages/b3/17/1e567ff78c83854e16b98694411fe6e08c3426af866ad11397cddceb80d3/redis-3.5.3.tar.gz";
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@@ -1109,12 +827,12 b' self: super: {'
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     propagatedBuildInputs = [];
     meta = {
-      license = [ { fullName = "Repoze Public License"; } { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
+      license = [ { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } { fullName = "Repoze Public License"; } ];
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   };
   "rhodecode-vcsserver" = super.buildPythonPackage rec {
     pname = "rhodecode-vcsserver";
-    version = "4.19.0";
+    version = "5.0.0";
     src = ./.;
     format = "setuptools";
     doCheck = false;
@@ -1132,14 +850,10 b' self: super: {'
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-      self."gevent"
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-      self."greenlet"
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-      self."ipdb"
-      self."ipython"
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@@ -1157,7 +871,6 b' self: super: {'
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       self."six"
-      self."subprocess32"
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       self."translationstring"
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@@ -1167,7 +880,7 b' self: super: {'
       self."zope.interface"
     ];
     meta = {
-      license = [ { fullName = "GPL V3"; } { fullName = "GNU General Public License v3 or later (GPLv3+)"; } ];
+      license = [ { fullName = "GNU General Public License v3 or later (GPLv3+)"; } { fullName = "GPL V3"; } ];
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@@ -1223,40 +936,23 b' self: super: {'
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   "setuptools-scm" = super.buildPythonPackage rec {
     pname = "setuptools-scm";
-    version = "3.5.0";
+    version = "4.1.2";
     src = fetchurl {
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+      url = "https://files.pythonhosted.org/packages/ad/d3/e54f8b4cde0f6fb4f231629f570c1a33ded18515411dee6df6fe363d976f/setuptools_scm-4.1.2-py2.py3-none-any.whl";
+      sha256 = "09jqn78qd7w5hik4v3hg4mw3byl0jm8hkwd5swgcxxx5xcp8w9b9";
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     format = "wheel";
     doCheck = false;
     buildInputs = [];
     checkInputs = [];
     nativeBuildInputs = [];
-    propagatedBuildInputs = [];
+    propagatedBuildInputs = [
+      self."setuptools"
+    ];
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
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-  "simplegeneric" = super.buildPythonPackage rec {
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@@ -1271,15 +967,15 b' self: super: {'
     nativeBuildInputs = [];
     propagatedBuildInputs = [];
     meta = {
-      license = [ { fullName = "Academic Free License (AFL)"; } pkgs.lib.licenses.mit ];
+      license = [ pkgs.lib.licenses.mit { fullName = "Academic Free License (AFL)"; } ];
     };
   };
   "six" = super.buildPythonPackage rec {
     pname = "six";
-    version = "1.11.0";
+    version = "1.15.0";
     src = fetchurl {
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+      url = "https://files.pythonhosted.org/packages/6b/34/415834bfdafca3c5f451532e8a8d9ba89a21c9743a0c59fbd0205c7f9426/six-1.15.0.tar.gz";
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@@ -1291,23 +987,6 b' self: super: {'
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@@ -1322,7 +1001,7 b' self: super: {'
     nativeBuildInputs = [];
     propagatedBuildInputs = [];
     meta = {
-      license = [ pkgs.lib.licenses.lgpl21Plus pkgs.lib.licenses.gpl2Plus ];
+      license = [ pkgs.lib.licenses.gpl2Plus pkgs.lib.licenses.lgpl21Plus ];
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@@ -1342,26 +1021,21 b' self: super: {'
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     };
   };
-  "traitlets" = super.buildPythonPackage rec {
-    pname = "traitlets";
-    version = "4.3.3";
+  "toml" = super.buildPythonPackage rec {
+    pname = "toml";
+    version = "0.10.1";
     src = fetchurl {
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-    propagatedBuildInputs = [
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-      self."enum34"
-      self."ipython-genutils"
-      self."six"
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+    propagatedBuildInputs = [];
     meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal ];
+      license = [ pkgs.lib.licenses.mit ];
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@@ -1400,16 +1074,18 b' self: super: {'
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   "waitress" = super.buildPythonPackage rec {
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-    version = "1.3.1";
+    version = "1.4.4";
     src = fetchurl {
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+      url = "https://files.pythonhosted.org/packages/9a/32/90a74e5ab5fd4fa4bd051a51eb9a8f63bbbf3e00a00dc5cf73ebd4ddb46a/waitress-1.4.4.tar.gz";
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     format = "setuptools";
     doCheck = false;
     buildInputs = [];
     checkInputs = [];
-    nativeBuildInputs = [];
+    nativeBuildInputs = [
+      self."setuptools"
+    ];
     propagatedBuildInputs = [];
     meta = {
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@@ -1417,10 +1093,10 b' self: super: {'
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   "wcwidth" = super.buildPythonPackage rec {
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-    version = "0.1.9";
+    version = "0.2.4";
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+      url = "https://files.pythonhosted.org/packages/2e/30/268d9d3ed18439b6983a8e630cd52d81fd7460a152d6e801d1b8394e51a1/wcwidth-0.2.4.tar.gz";
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@@ -1434,10 +1110,10 b' self: super: {'
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   "webob" = super.buildPythonPackage rec {
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-    version = "1.8.5";
+    version = "1.8.6";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/9d/1a/0c89c070ee2829c934cb6c7082287c822e28236a4fcf90063e6be7c35532/WebOb-1.8.5.tar.gz";
-      sha256 = "11khpzaxc88q31v25ic330gsf56fwmbdc9b30br8mvp0fmwspah5";
+      url = "https://files.pythonhosted.org/packages/2a/32/5f3f43d0784bdd9392db0cb98434d7cd23a0d8a420c4d243ad4cb8517f2a/WebOb-1.8.6.tar.gz";
+      sha256 = "026i3z99nr3px75isa9mbnky5i7rffiv4d124h5kxfjjsxz92fma";
     };
     format = "setuptools";
     doCheck = false;
@@ -1473,10 +1149,10 b' self: super: {'
   };
   "zipp" = super.buildPythonPackage rec {
     pname = "zipp";
-    version = "1.2.0";
+    version = "3.1.0";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/78/08/d52f0ea643bc1068d6dc98b412f4966a9b63255d20911a23ac3220c033c4/zipp-1.2.0.tar.gz";
-      sha256 = "1c91lnv1bxjimh8as27hz7bghsjkkbxn1d37xq7in9c82iai0167";
+      url = "https://files.pythonhosted.org/packages/ce/8c/2c5f7dc1b418f659d36c04dec9446612fc7b45c8095cc7369dd772513055/zipp-3.1.0.tar.gz";
+      sha256 = "15pxxs9gp1lcghbl5426fk823h764a5d04cra267kxlqbkby96f5";
     };
     format = "setuptools";
     doCheck = false;
@@ -1487,9 +1163,7 b' self: super: {'
       self."wheel"
       self."setuptools-scm"
     ];
-    propagatedBuildInputs = [
-      self."contextlib2"
-    ];
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
@@ -1515,10 +1189,10 b' self: super: {'
   };
   "zope.interface" = super.buildPythonPackage rec {
     pname = "zope.interface";
-    version = "4.6.0";
+    version = "5.1.0";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/4e/d0/c9d16bd5b38de44a20c6dc5d5ed80a49626fafcb3db9f9efdc2a19026db6/zope.interface-4.6.0.tar.gz";
-      sha256 = "1rgh2x3rcl9r0v0499kf78xy86rnmanajf4ywmqb943wpk50sg8v";
+      url = "https://files.pythonhosted.org/packages/af/d2/9675302d7ced7ec721481f4bbecd28a390a8db4ff753d28c64057b975396/zope.interface-5.1.0.tar.gz";
+      sha256 = "03nrl6b8cb600dnnh46y149awvrm0gxyqgwq5hdw3lvys8mw9r20";
     };
     format = "setuptools";
     doCheck = false;

pkgs/shell-generate.nix

@@ -1,5 +1,5 b''
 { pkgs ? (import <nixpkgs> {})
-, pythonPackages ? "python27Packages"
+, pythonPackages ? "python37Packages"
 }:
 
 with pkgs.lib;
@@ -28,6 +28,8 b' pkgs.stdenv.mkDerivation {'
     pip2nix.pip2nix
     pip2nix.pip
     pip2nix.pip-tools
+    pip2nix.cython
+    pip2nix.flit
 
     # compile using ffi
     pkgs.libffi

requirements.txt

@@ -3,14 +3,14 b''
 # our custom configobj
 https://code.rhodecode.com/upstream/configobj/artifacts/download/0-012de99a-b1e1-4f64-a5c0-07a98a41b324.tar.gz?md5=6a513f51fe04b2c18cf84c1395a7c626#egg=configobj==5.0.6
 
-dogpile.cache==0.9.0
+dogpile.cache==0.9.2
 dogpile.core==0.4.1
 decorator==4.1.2
 dulwich==0.13.0
 hgsubversion==1.9.3
-hg-evolve==9.1.0
+hg-evolve==10.0.0
 
-mercurial==5.1.1
+mercurial==5.4.1
 msgpack-python==0.5.6
 
 pastedeploy==2.1.0
@@ -18,28 +18,27 b' pyramid==1.10.4'
 pygit2==0.28.2
 
 repoze.lru==0.7
-redis==3.4.1
+redis==3.5.3
 simplejson==3.16.0
 subvertpy==0.10.1
 
-six==1.11.0
+six==1.15.0
 translationstring==1.3
-webob==1.8.5
+webob==1.8.6
 zope.deprecation==4.4.0
-zope.interface==4.6.0
+zope.interface==5.1.0
 
 ## http servers
-gevent==1.5.0
-greenlet==0.4.15
-gunicorn==19.9.0
-waitress==1.3.1
-
-## debug
-ipdb==0.13.2
-ipython==5.10.0
+#gevent==20.6.0
+#greenlet==0.4.16
+gunicorn==20.0.4
+waitress==1.4.4
 
 ## test related requirements
 -r requirements_test.txt
 
 ## uncomment to add the debug libraries
+#ipdb==0.13.2
+#ipython==7.15.0
+
 #-r requirements_debug.txt

requirements_pinned.txt

@@ -3,19 +3,17 b''
 atomicwrites==1.4.0
 attrs==19.3.0
 contextlib2==0.6.0.post1
-cffi==1.12.3
+cffi==1.14.0
 hupper==1.10.2
-importlib-metadata==1.6.0
-packaging==20.3
+importlib-metadata==1.6.1
+packaging==20.4
 pathlib2==2.3.5
-pygments==2.4.2
+pygments==2.6.1
 pyparsing==2.4.7
 psutil==5.7.0
 pluggy==0.13.1
 scandir==1.10.0
 setproctitle==1.1.10
 venusian==1.2.0
-wcwidth==0.1.9
-
-# ptyprocess backport, pypi version doesn't support egg/source installs on python 2.X
-https://code.rhodecode.com/upstream/ptyprocess/artifacts/download/0-c8b019b1-c4d3-46ac-a0ad-1206ec3fb3cb.tar.gz?sha256=50394f2c5e117fcab4360bf99c8bc40be7211ee1a5860aeb3809b44249550c3e#egg=ptyprocess==0.6.0
+wcwidth==0.2.4
+toml==0.10.1

setup.py

@@ -77,7 +77,7 b' test_requirements = _get_requirements('
 
 def get_version():
     version = pkgutil.get_data('vcsserver', 'VERSION')
-    return str(version.strip())
+    return version.decode().strip()
 
 
 # additional files that goes into package itself
@@ -88,8 +88,7 b' package_data = {'
 }
 
 description = 'Version Control System Server'
-keywords = ' '.join([
-    'CLI', 'RhodeCode', 'RhodeCode Enterprise', 'RhodeCode Tools'])
+keywords = ' '.join(['Version Control System'])
 
 # README/DESCRIPTION generation
 readme_file = 'README.rst'

shell.nix

@@ -2,45 +2,42 b''
 # environment.
 
 { pkgs ? (import <nixpkgs> {})
-, pythonPackages ? "python27Packages"
+, pythonPackages ? "python37Packages"
 , doCheck ? false
 }:
 
 let
 
-  vcsserver = import ./default.nix {
+  # Full runtime environment without the actual Python package
+  env = import ./default.nix {
     inherit
       doCheck;
+    pythonExternalOverrides = self: super: {
+      rhodecode-vcsserver = null;
+    };
   };
 
-  vcs-pythonPackages = vcsserver.pythonPackages;
-
-in vcsserver.override (attrs: rec {
-  # Avoid that we dump any sources into the store when entering the shell and
-  # make development a little bit more convenient.
-  src = null;
-
-  # Add dependencies which are useful for the development environment.
-  buildInputs =
+  # The python package with full runtime environment as dependency for nix-shell
+  package = (import ./default.nix {
+    inherit
+      doCheck;
+    pythonExternalOverrides = self: super: {
+      rhodecode-vcsserver = super.rhodecode-vcsserver.overridePythonAttrs(attrs: {
+        nativeBuildInputs = with self;
+          attrs.nativeBuildInputs ++
     attrs.buildInputs ++
-    (with vcs-pythonPackages; [
+          attrs.propagatedBuildInputs ++ [
+          env
+          pytest
       ipdb
-    ]);
+          ipython
+        ];
+      });
+    };
+  }).passthru.pythonPackages.rhodecode-vcsserver;
 
-  # place to inject some required libs from develop installs
-  propagatedBuildInputs =
-    attrs.propagatedBuildInputs ++
-    [];
-
-  # Make sure we execute both hooks
-  shellHook = ''
-    runHook preShellHook
-    runHook postShellHook
-  '';
-
-  preShellHook = ''
-    echo "Entering vcsserver-shell"
-
+in package.overridePythonAttrs(attrs: {
+  postShellHook= ''
     # Custom prompt to distinguish from other dev envs.
     export PS1="\n\[\033[1;32m\][vcsserver-shell:\w]$\[\033[0m\] "
 
@@ -48,19 +45,6 b' in vcsserver.override (attrs: rec {'
     export LOCALE_ARCHIVE="${pkgs.glibcLocales}/lib/locale/locale-archive"
     export LC_ALL="en_US.UTF-8"
 
-    # Setup a temporary directory.
-    tmp_path=$(mktemp -d)
-    export PATH="${pkgs.subversion}/bin:${pkgs.git}/bin:${vcs-pythonPackages.mercurial}/bin:$tmp_path/bin:$PATH"
-    export PYTHONPATH="$tmp_path/${vcs-pythonPackages.python.sitePackages}:$PYTHONPATH"
-    mkdir -p $tmp_path/${vcs-pythonPackages.python.sitePackages}
-
-    # Develop installation
-    echo "[BEGIN]: develop install of rhodecode-vcsserver"
-    python setup.py develop --prefix $tmp_path --allow-hosts ""
-  '';
-
-  postShellHook = ''
-
   '';
 
 })