packaging: switched to nix 20.03 packages and latest pip2nix code

- dependencies changed:
  atomicwrites==1.4.0
  ipython==5.10.0
  pytest==4.6.9
  py==1.8.1
  pytest-cov==2.8.1
  pytest-sugar==0.9.3
  pytest-runner==5.2.0

Makefile

@@ -1,28 +1,29 b''
 
 .PHONY: clean test test-clean test-only generate-pkgs pip-packages
 
 # set by: PATH_TO_OUTDATED_PACKAGES=/some/path/outdated_packages.py
 OUTDATED_PACKAGES = ${PATH_TO_OUTDATED_PACKAGES}
 
 clean:
 	make test-clean
 	find . -type f \( -iname '*.c' -o -iname '*.pyc' -o -iname '*.so' -o -iname '*.orig' \) -exec rm '{}' ';'
 
 test:
 	make test-clean
 	make test-only
 
 test-clean:
 	rm -rf coverage.xml htmlcov junit.xml pylint.log result
 	find . -type d -name "__pycache__" -prune -exec rm -rf '{}' ';'
+	find . -type f \( -iname '.coverage.*' \) -exec rm '{}' ';'
 
 test-only:
 	PYTHONHASHSEED=random \
 	py.test -x -vv -r xw -p no:sugar \
 	--cov=vcsserver --cov-report=term-missing --cov-report=html vcsserver
 
 generate-pkgs:
-	nix-shell pkgs/shell-generate.nix --command "pip2nix generate --licenses"
+	nix-shell pkgs/shell-generate.nix --command "pip2nix generate --licenses --no-binary :all:"
 
 pip-packages:
 	python ${OUTDATED_PACKAGES}

default.nix

@@ -1,197 +1,200 b''
 # Nix environment for the community edition
 #
 # This shall be as lean as possible, just producing the rhodecode-vcsserver
 # derivation. For advanced tweaks to pimp up the development environment we use
 # "shell.nix" so that it does not have to clutter this file.
 
 args@
 { system ? builtins.currentSystem
 , pythonPackages ? "python27Packages"
 , pythonExternalOverrides ? self: super: {}
 , doCheck ? false
 , ...
 }:
 
 let
   pkgs_ = args.pkgs or (import <nixpkgs> { inherit system; });
 in
 
 let
   pkgs = import <nixpkgs> {
     overlays = [
       (import ./pkgs/overlays.nix)
     ];
     inherit
       (pkgs_)
       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
+    actualPrefix = builtins.substring 0 (builtins.stringLength prefix) full;
+  in actualPrefix == prefix;
 
   # source code filter used as arugment to builtins.filterSource.
   src-filter = path: type: with pkgs.lib;
     let
       ext = last (splitString "." path);
+      parts = last (splitString "/" path);
     in
       !builtins.elem (basename path) [
         ".git" ".hg" "__pycache__" ".eggs" ".idea" ".dev"
         "node_modules" "node_binaries"
         "build" "data" "result" "tmp"] &&
       !builtins.elem ext ["egg-info" "pyc"] &&
-      # TODO: johbo: This check is wrong, since "path" contains an absolute path,
-      # it would still be good to restore it since we want to ignore "result-*".
-      !hasPrefix "result" path;
+      !startsWith "result" (basename path);
 
   sources =
     let
       inherit
         (pkgs.lib)
         all
         isString
         attrValues;
+
       sourcesConfig = pkgs.config.rc.sources or {};
     in
       # Ensure that sources are configured as strings. Using a path
       # would result in a copy into the nix store.
       assert all isString (attrValues sourcesConfig);
       sourcesConfig;
 
   version = builtins.readFile "${rhodecode-vcsserver-src}/vcsserver/VERSION";
   rhodecode-vcsserver-src = builtins.filterSource src-filter ./.;
 
   pythonLocalOverrides = self: super: {
     rhodecode-vcsserver =
       let
         releaseName = "RhodeCodeVCSServer-${version}";
       in super.rhodecode-vcsserver.override (attrs: {
       inherit
         doCheck
         version;
 
       name = "rhodecode-vcsserver-${version}";
       releaseName = releaseName;
       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 [] ++ [
+
+        ];
+
+      #NOTE: option to inject additional propagatedBuildInputs
       propagatedBuildInputs =
         attrs.propagatedBuildInputs or [] ++ [
         pkgs.git
         pkgs.subversion
       ];
 
-      # set some default locale env variables
-      LC_ALL = "en_US.UTF-8";
-      LOCALE_ARCHIVE =
-        if pkgs.stdenv.isLinux
-        then "${pkgs.glibcLocales}/lib/locale/locale-archive"
-        else "";
+      preBuild = ''
+        export NIX_PATH=nixpkgs=${pkgs.path}
+        export SSL_CERT_FILE=${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt
+      '';
 
       # Add bin directory to path so that tests can find 'vcsserver'.
       preCheck = ''
         export PATH="$out/bin:$PATH"
       '';
 
       # 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
         runHook postCheck
       '';
 
       postCheck = ''
         echo "Cleanup of vcsserver/tests"
         rm -rf $out/lib/${self.python.libPrefix}/site-packages/vcsserver/tests
       '';
 
       postInstall = ''
         echo "Writing vcsserver meta information for rccontrol to nix-support/rccontrol"
         mkdir -p $out/nix-support/rccontrol
         cp -v vcsserver/VERSION $out/nix-support/rccontrol/version
         echo "DONE: vcsserver meta information for rccontrol written"
 
         mkdir -p $out/etc
         cp configs/production.ini $out/etc
         echo "DONE: saved vcsserver production.ini into $out/etc"
 
         # python based programs need to be wrapped
         mkdir -p $out/bin
+
+        # required binaries from dependencies
         ln -s ${self.python}/bin/python $out/bin/
         ln -s ${self.gunicorn}/bin/gunicorn $out/bin/
         ln -s ${self.pyramid}/bin/prequest $out/bin/
         ln -s ${self.pyramid}/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/*"
 
         # 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 \
             --set PYTHONHASHSEED random
         done
 
         echo "DONE: vcsserver binary wrapping"
 
       '';
 
     });
   };
 
+
   basePythonPackages = with builtins;
     if isAttrs pythonPackages then
       pythonPackages
     else
       getAttr pythonPackages pkgs;
 
   pythonGeneratedPackages = import ./pkgs/python-packages.nix {
-    inherit
-      pkgs;
-    inherit
-      (pkgs)
-      fetchurl
-      fetchgit
-      fetchhg;
+    inherit pkgs;
+    inherit (pkgs) fetchurl fetchgit fetchhg;
   };
 
   pythonVCSServerOverrides = import ./pkgs/python-packages-overrides.nix {
-    inherit
-      pkgs
-      basePythonPackages;
+    inherit pkgs basePythonPackages;
   };
 
-
   # Apply all overrides and fix the final package set
   myPythonPackagesUnfix = with pkgs.lib;
     (extends pythonExternalOverrides
     (extends pythonLocalOverrides
     (extends pythonVCSServerOverrides
     (extends pythonGeneratedPackages
              basePythonPackagesUnfix))));
 
   myPythonPackages = (pkgs.lib.fix myPythonPackagesUnfix);
 
 in myPythonPackages.rhodecode-vcsserver

pkgs/python-packages-overrides.nix

@@ -1,72 +1,83 b''
 # Overrides for the generated python-packages.nix
 #
 # This function is intended to be used as an extension to the generated file
 # python-packages.nix. The main objective is to add needed dependencies of C
 # libraries and tweak the build instructions where needed.
 
 { pkgs
 , basePythonPackages
 }:
 
 let
   sed = "sed -i";
 
 in
 
 self: super: {
 
   "cffi" = super."cffi".override (attrs: {
-    buildInputs = [
+    buildInputs = with self; attrs.buildInputs ++ [
       pkgs.libffi
     ];
   });
 
   "gevent" = super."gevent".override (attrs: {
-    propagatedBuildInputs = attrs.propagatedBuildInputs ++ [
+    propagatedBuildInputs = with self; attrs.propagatedBuildInputs ++ [
       # NOTE: (marcink) odd requirements from gevent aren't set properly,
       # thus we need to inject psutil manually
       self."psutil"
     ];
   });
 
   "hgsubversion" = super."hgsubversion".override (attrs: {
     propagatedBuildInputs = attrs.propagatedBuildInputs ++ [
       pkgs.sqlite
       #basePythonPackages.sqlite3
       self.mercurial
     ];
   });
 
   "subvertpy" = super."subvertpy".override (attrs: {
     SVN_PREFIX = "${pkgs.subversion.dev}";
-    propagatedBuildInputs = [
+    nativeBuildInputs = with self; attrs.nativeBuildInputs ++ [
       pkgs.apr.dev
       pkgs.aprutil
+    ];
+    buildInputs = with self; [
       pkgs.subversion
     ];
   });
 
   "mercurial" = super."mercurial".override (attrs: {
-    propagatedBuildInputs = [
+    nativeBuildInputs = with self; attrs.nativeBuildInputs ++ [
       # self.python.modules.curses
     ];
   });
 
   "dulwich" = super."dulwich".override (attrs: {
     patches = [
       ./patches/dulwich/handle-dir-refs.patch
     ];
   });
 
   "pygit2" = super."pygit2".override (attrs: {
-    propagatedBuildInputs = attrs.propagatedBuildInputs ++ [
+    nativeBuildInputs = with self; attrs.nativeBuildInputs ++ [
       pkgs.libffi
       pkgs.libgit2rc
     ];
+    buildInputs = with self; attrs.buildInputs ++ [
+      pkgs.libgit2rc
+    ];
+  });
+
+  "py" = super."py".override (attrs: {
+    buildInputs = with self; attrs.buildInputs ++ [
+      self."setuptools-scm"
+    ];
   });
 
   # Avoid that base packages screw up the build process
   inherit (basePythonPackages)
     setuptools;
 
 }

pkgs/python-packages.nix

@@ -1,1090 +1,1535 b''
-# Generated by pip2nix 0.8.0.dev1
-# See https://github.com/johbo/pip2nix
+# Generated by pip2nix 0.9.0
+# See https://github.com/nix-community/pip2nix
 
 { pkgs, fetchurl, fetchgit, fetchhg }:
 
 self: super: {
-  "atomicwrites" = super.buildPythonPackage {
-    name = "atomicwrites-1.3.0";
-    doCheck = false;
+  "atomicwrites" = super.buildPythonPackage rec {
+    pname = "atomicwrites";
+    version = "1.4.0";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/ec/0f/cd484ac8820fed363b374af30049adc8fd13065720fd4f4c6be8a2309da7/atomicwrites-1.3.0.tar.gz";
-      sha256 = "19ngcscdf3jsqmpcxn6zl5b6anmsajb6izp1smcd1n02midl9abm";
+      url = "https://files.pythonhosted.org/packages/55/8d/74a75635f2c3c914ab5b3850112fd4b0c8039975ecb320e4449aa363ba54/atomicwrites-1.4.0.tar.gz";
+      sha256 = "0yla2svfhfqrcj8qbyqzx7wi4jy0dwcxvlkg0k3zjd54s5m3jw5f";
     };
-    meta = {
-      license = [ pkgs.lib.licenses.mit ];
-    };
-  };
-  "attrs" = super.buildPythonPackage {
-    name = "attrs-19.3.0";
+    format = "setuptools";
     doCheck = false;
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/98/c3/2c227e66b5e896e15ccdae2e00bbc69aa46e9a8ce8869cc5fa96310bf612/attrs-19.3.0.tar.gz";
-      sha256 = "0wky4h28n7xnr6xv69p9z6kv8bzn50d10c3drmd9ds8gawbcxdzp";
-    };
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "backports.shutil-get-terminal-size" = super.buildPythonPackage {
-    name = "backports.shutil-get-terminal-size-1.0.0";
-    doCheck = false;
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/ec/9c/368086faa9c016efce5da3e0e13ba392c9db79e3ab740b763fe28620b18b/backports.shutil_get_terminal_size-1.0.0.tar.gz";
-      sha256 = "107cmn7g3jnbkp826zlj8rrj19fam301qvaqf0f3905f5217lgki";
-    };
-    meta = {
-      license = [ pkgs.lib.licenses.mit ];
-    };
-  };
-  "beautifulsoup4" = super.buildPythonPackage {
-    name = "beautifulsoup4-4.6.3";
-    doCheck = false;
+  "attrs" = super.buildPythonPackage rec {
+    pname = "attrs";
+    version = "19.3.0";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/88/df/86bffad6309f74f3ff85ea69344a078fc30003270c8df6894fca7a3c72ff/beautifulsoup4-4.6.3.tar.gz";
-      sha256 = "041dhalzjciw6qyzzq7a2k4h1yvyk76xigp35hv5ibnn448ydy4h";
-    };
-    meta = {
-      license = [ pkgs.lib.licenses.mit ];
+      url = "https://files.pythonhosted.org/packages/98/c3/2c227e66b5e896e15ccdae2e00bbc69aa46e9a8ce8869cc5fa96310bf612/attrs-19.3.0.tar.gz";
+      sha256 = "0wky4h28n7xnr6xv69p9z6kv8bzn50d10c3drmd9ds8gawbcxdzp";
     };
-  };
-  "cffi" = super.buildPythonPackage {
-    name = "cffi-1.12.3";
+    format = "setuptools";
     doCheck = false;
-    propagatedBuildInputs = [
-      self."pycparser"
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [
+      self."setuptools"
+      self."wheel"
     ];
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/93/1a/ab8c62b5838722f29f3daffcc8d4bd61844aa9b5f437341cc890ceee483b/cffi-1.12.3.tar.gz";
-      sha256 = "0x075521fxwv0mfp4cqzk7lvmw4n94bjw601qkcv314z5s182704";
-    };
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "configobj" = super.buildPythonPackage {
-    name = "configobj-5.0.6";
+  "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;
-    propagatedBuildInputs = [
-      self."six"
-    ];
-    src = fetchurl {
-      url = "https://code.rhodecode.com/upstream/configobj/artifacts/download/0-012de99a-b1e1-4f64-a5c0-07a98a41b324.tar.gz?md5=6a513f51fe04b2c18cf84c1395a7c626";
-      sha256 = "0kqfrdfr14mw8yd8qwq14dv2xghpkjmd3yjsy8dfcbvpcc17xnxp";
-    };
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal ];
+      license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "configparser" = super.buildPythonPackage {
-    name = "configparser-4.0.2";
-    doCheck = false;
+  "beautifulsoup4" = super.buildPythonPackage rec {
+    pname = "beautifulsoup4";
+    version = "4.6.3";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/16/4f/48975536bd488d3a272549eb795ac4a13a5f7fcdc8995def77fbef3532ee/configparser-4.0.2.tar.gz";
-      sha256 = "1priacxym85yjcf68hh38w55nqswaxp71ryjyfdk222kg9l85ln7";
+      url = "https://files.pythonhosted.org/packages/88/df/86bffad6309f74f3ff85ea69344a078fc30003270c8df6894fca7a3c72ff/beautifulsoup4-4.6.3.tar.gz";
+      sha256 = "041dhalzjciw6qyzzq7a2k4h1yvyk76xigp35hv5ibnn448ydy4h";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "contextlib2" = super.buildPythonPackage {
-    name = "contextlib2-0.6.0.post1";
-    doCheck = false;
+  "cffi" = super.buildPythonPackage rec {
+    pname = "cffi";
+    version = "1.12.3";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/02/54/669207eb72e3d8ae8b38aa1f0703ee87a0e9f88f30d3c0a47bebdb6de242/contextlib2-0.6.0.post1.tar.gz";
-      sha256 = "0bhnr2ac7wy5l85ji909gyljyk85n92w8pdvslmrvc8qih4r1x01";
-    };
-    meta = {
-      license = [ pkgs.lib.licenses.psfl ];
+      url = "https://files.pythonhosted.org/packages/93/1a/ab8c62b5838722f29f3daffcc8d4bd61844aa9b5f437341cc890ceee483b/cffi-1.12.3.tar.gz";
+      sha256 = "0x075521fxwv0mfp4cqzk7lvmw4n94bjw601qkcv314z5s182704";
     };
-  };
-  "cov-core" = super.buildPythonPackage {
-    name = "cov-core-1.15.0";
+    format = "setuptools";
     doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
     propagatedBuildInputs = [
-      self."coverage"
+      self."pycparser"
     ];
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/4b/87/13e75a47b4ba1be06f29f6d807ca99638bedc6b57fa491cd3de891ca2923/cov-core-1.15.0.tar.gz";
-      sha256 = "0k3np9ymh06yv1ib96sb6wfsxjkqhmik8qfsn119vnhga9ywc52a";
-    };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "coverage" = super.buildPythonPackage {
-    name = "coverage-4.5.4";
-    doCheck = false;
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/85/d5/818d0e603685c4a613d56f065a721013e942088047ff1027a632948bdae6/coverage-4.5.4.tar.gz";
-      sha256 = "0p0j4di6h8k6ica7jwwj09azdcg4ycxq60i9qsskmsg94cd9yzg0";
-    };
-    meta = {
-      license = [ pkgs.lib.licenses.asl20 ];
-    };
-  };
-  "decorator" = super.buildPythonPackage {
-    name = "decorator-4.1.2";
-    doCheck = false;
+  "configobj" = super.buildPythonPackage rec {
+    pname = "configobj";
+    version = "5.0.6";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/bb/e0/f6e41e9091e130bf16d4437dabbac3993908e4d6485ecbc985ef1352db94/decorator-4.1.2.tar.gz";
-      sha256 = "1d8npb11kxyi36mrvjdpcjij76l5zfyrz2f820brf0l0rcw4vdkw";
-    };
-    meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal { fullName = "new BSD License"; } ];
+      url = "https://code.rhodecode.com/upstream/configobj/artifacts/download/0-012de99a-b1e1-4f64-a5c0-07a98a41b324.tar.gz?md5=6a513f51fe04b2c18cf84c1395a7c626";
+      sha256 = "0kqfrdfr14mw8yd8qwq14dv2xghpkjmd3yjsy8dfcbvpcc17xnxp";
     };
-  };
-  "dogpile.cache" = super.buildPythonPackage {
-    name = "dogpile.cache-0.9.0";
+    format = "setuptools";
     doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
     propagatedBuildInputs = [
-      self."decorator"
+      self."six"
     ];
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/ac/6a/9ac405686a94b7f009a20a50070a5786b0e1aedc707b88d40d0c4b51a82e/dogpile.cache-0.9.0.tar.gz";
-      sha256 = "0sr1fn6b4k5bh0cscd9yi8csqxvj4ngzildav58x5p694mc86j5k";
-    };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
-  "dogpile.core" = super.buildPythonPackage {
-    name = "dogpile.core-0.4.1";
-    doCheck = false;
+  "configparser" = super.buildPythonPackage rec {
+    pname = "configparser";
+    version = "4.0.2";
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/0e/77/e72abc04c22aedf874301861e5c1e761231c288b5de369c18be8f4b5c9bb/dogpile.core-0.4.1.tar.gz";
-      sha256 = "0xpdvg4kr1isfkrh1rfsh7za4q5a5s6l2kf9wpvndbwf3aqjyrdy";
-    };
-    meta = {
-      license = [ pkgs.lib.licenses.bsdOriginal ];
+      url = "https://files.pythonhosted.org/packages/16/4f/48975536bd488d3a272549eb795ac4a13a5f7fcdc8995def77fbef3532ee/configparser-4.0.2.tar.gz";
+      sha256 = "1priacxym85yjcf68hh38w55nqswaxp71ryjyfdk222kg9l85ln7";
     };
-  };
-  "dulwich" = super.buildPythonPackage {
-    name = "dulwich-0.13.0";
+    format = "setuptools";
     doCheck = false;
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/84/95/732d280eee829dacc954e8109f97b47abcadcca472c2ab013e1635eb4792/dulwich-0.13.0.tar.gz";
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+    checkInputs = [];
+    nativeBuildInputs = [];
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+    meta = {
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+    meta = {
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+  "dogpile.cache" = super.buildPythonPackage rec {
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+    src = fetchurl {
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+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal ];
+    };
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+  "dogpile.core" = super.buildPythonPackage rec {
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+    meta = {
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+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
+    meta = {
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+    pname = "enum34";
+    version = "1.1.10";
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+    src = fetchurl {
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+    propagatedBuildInputs = [];
+    meta = {
+      license = [ { fullName = "ASL"; } pkgs.lib.licenses.asl20 ];
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+  "gevent" = super.buildPythonPackage rec {
+    pname = "gevent";
+    version = "1.5.0";
+    src = fetchurl {
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+    propagatedBuildInputs = [
+      self."greenlet"
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+    meta = {
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+  "gprof2dot" = super.buildPythonPackage rec {
+    pname = "gprof2dot";
+    version = "2017.9.19";
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+    meta = {
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+    nativeBuildInputs = [];
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+    meta = {
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+  "hg-evolve" = super.buildPythonPackage rec {
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+    propagatedBuildInputs = [];
+    meta = {
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+  "hgsubversion" = super.buildPythonPackage rec {
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+    version = "1.9.3";
+    src = fetchurl {
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+    checkInputs = [];
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+    meta = {
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+    propagatedBuildInputs = [];
+    meta = {
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+    meta = {
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+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [
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     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.psfl ];
     };
   };
-  "subvertpy" = super.buildPythonPackage {
-    name = "subvertpy-0.10.1";
-    doCheck = false;
+  "subvertpy" = super.buildPythonPackage rec {
+    pname = "subvertpy";
+    version = "0.10.1";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/9d/76/99fa82affce75f5ac0f7dbe513796c3f37311ace0c68e1b063683b4f9b99/subvertpy-0.10.1.tar.gz";
       sha256 = "061ncy9wjz3zyv527avcrdyk0xygyssyy7p1644nhzhwp8zpybij";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.lgpl21Plus pkgs.lib.licenses.gpl2Plus ];
     };
   };
-  "termcolor" = super.buildPythonPackage {
-    name = "termcolor-1.1.0";
-    doCheck = false;
+  "termcolor" = super.buildPythonPackage rec {
+    pname = "termcolor";
+    version = "1.1.0";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/8a/48/a76be51647d0eb9f10e2a4511bf3ffb8cc1e6b14e9e4fab46173aa79f981/termcolor-1.1.0.tar.gz";
       sha256 = "0fv1vq14rpqwgazxg4981904lfyp84mnammw7y046491cv76jv8x";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "traitlets" = super.buildPythonPackage {
-    name = "traitlets-4.3.3";
-    doCheck = false;
-    propagatedBuildInputs = [
-      self."ipython-genutils"
-      self."six"
-      self."decorator"
-      self."enum34"
-    ];
+  "traitlets" = super.buildPythonPackage rec {
+    pname = "traitlets";
+    version = "4.3.3";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/75/b0/43deb021bc943f18f07cbe3dac1d681626a48997b7ffa1e7fb14ef922b21/traitlets-4.3.3.tar.gz";
       sha256 = "1xsrwgivpkxlbr4dfndfsi098s29yqgswgjc1qqn69yxklvfw8yh";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [
+      self."decorator"
+      self."enum34"
+      self."ipython-genutils"
+      self."six"
+    ];
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
-  "translationstring" = super.buildPythonPackage {
-    name = "translationstring-1.3";
-    doCheck = false;
+  "translationstring" = super.buildPythonPackage rec {
+    pname = "translationstring";
+    version = "1.3";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/5e/eb/bee578cc150b44c653b63f5ebe258b5d0d812ddac12497e5f80fcad5d0b4/translationstring-1.3.tar.gz";
       sha256 = "0bdpcnd9pv0131dl08h4zbcwmgc45lyvq3pa224xwan5b3x4rr2f";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ { fullName = "BSD-like (http://repoze.org/license.html)"; } ];
     };
   };
-  "venusian" = super.buildPythonPackage {
-    name = "venusian-1.2.0";
-    doCheck = false;
+  "venusian" = super.buildPythonPackage rec {
+    pname = "venusian";
+    version = "1.2.0";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/7e/6f/40a9d43ac77cb51cb62be5b5662d170f43f8037bdc4eab56336c4ca92bb7/venusian-1.2.0.tar.gz";
       sha256 = "0ghyx66g8ikx9nx1mnwqvdcqm11i1vlq0hnvwl50s48bp22q5v34";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
     };
   };
-  "waitress" = super.buildPythonPackage {
-    name = "waitress-1.3.1";
-    doCheck = false;
+  "waitress" = super.buildPythonPackage rec {
+    pname = "waitress";
+    version = "1.3.1";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/a6/e6/708da7bba65898e5d759ade8391b1077e49d07be0b0223c39f5be04def56/waitress-1.3.1.tar.gz";
       sha256 = "1iysl8ka3l4cdrr0r19fh1cv28q41mwpvgsb81ji7k4shkb0k3i7";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.zpl21 ];
     };
   };
-  "wcwidth" = super.buildPythonPackage {
-    name = "wcwidth-0.1.9";
-    doCheck = false;
+  "wcwidth" = super.buildPythonPackage rec {
+    pname = "wcwidth";
+    version = "0.1.9";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/25/9d/0acbed6e4a4be4fc99148f275488580968f44ddb5e69b8ceb53fc9df55a0/wcwidth-0.1.9.tar.gz";
       sha256 = "1wf5ycjx8s066rdvr0fgz4xds9a8zhs91c4jzxvvymm1c8l8cwzf";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "webob" = super.buildPythonPackage {
-    name = "webob-1.8.5";
-    doCheck = false;
+  "webob" = super.buildPythonPackage rec {
+    pname = "webob";
+    version = "1.8.5";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/9d/1a/0c89c070ee2829c934cb6c7082287c822e28236a4fcf90063e6be7c35532/WebOb-1.8.5.tar.gz";
       sha256 = "11khpzaxc88q31v25ic330gsf56fwmbdc9b30br8mvp0fmwspah5";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [];
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "webtest" = super.buildPythonPackage {
-    name = "webtest-2.0.34";
-    doCheck = false;
-    propagatedBuildInputs = [
-      self."six"
-      self."webob"
-      self."waitress"
-      self."beautifulsoup4"
-    ];
+  "webtest" = super.buildPythonPackage rec {
+    pname = "webtest";
+    version = "2.0.34";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/2c/74/a0e63feee438735d628631e2b70d82280276a930637ac535479e5fad9427/WebTest-2.0.34.tar.gz";
       sha256 = "0x1y2c8z4fmpsny4hbp6ka37si2g10r5r2jwxhvv5mx7g3blq4bi";
     };
-    meta = {
-      license = [ pkgs.lib.licenses.mit ];
-    };
-  };
-  "zipp" = super.buildPythonPackage {
-    name = "zipp-1.2.0";
+    format = "setuptools";
     doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
     propagatedBuildInputs = [
-      self."contextlib2"
+      self."beautifulsoup4"
+      self."six"
+      self."waitress"
+      self."webob"
     ];
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/78/08/d52f0ea643bc1068d6dc98b412f4966a9b63255d20911a23ac3220c033c4/zipp-1.2.0.tar.gz";
-      sha256 = "1c91lnv1bxjimh8as27hz7bghsjkkbxn1d37xq7in9c82iai0167";
-    };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  "zope.deprecation" = super.buildPythonPackage {
-    name = "zope.deprecation-4.4.0";
+  "zipp" = super.buildPythonPackage rec {
+    pname = "zipp";
+    version = "1.2.0";
+    src = fetchurl {
+      url = "https://files.pythonhosted.org/packages/78/08/d52f0ea643bc1068d6dc98b412f4966a9b63255d20911a23ac3220c033c4/zipp-1.2.0.tar.gz";
+      sha256 = "1c91lnv1bxjimh8as27hz7bghsjkkbxn1d37xq7in9c82iai0167";
+    };
+    format = "setuptools";
     doCheck = false;
-    propagatedBuildInputs = [
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [
       self."setuptools"
+      self."wheel"
+      self."setuptools-scm"
     ];
+    propagatedBuildInputs = [
+      self."contextlib2"
+    ];
+    meta = {
+      license = [ pkgs.lib.licenses.mit ];
+    };
+  };
+  "zope.deprecation" = super.buildPythonPackage rec {
+    pname = "zope.deprecation";
+    version = "4.4.0";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/34/da/46e92d32d545dd067b9436279d84c339e8b16de2ca393d7b892bc1e1e9fd/zope.deprecation-4.4.0.tar.gz";
       sha256 = "1pz2cv7gv9y1r3m0bdv7ks1alagmrn5msm5spwdzkb2by0w36i8d";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [
+      self."setuptools"
+    ];
     meta = {
       license = [ pkgs.lib.licenses.zpl21 ];
     };
   };
-  "zope.interface" = super.buildPythonPackage {
-    name = "zope.interface-4.6.0";
-    doCheck = false;
-    propagatedBuildInputs = [
-      self."setuptools"
-    ];
+  "zope.interface" = super.buildPythonPackage rec {
+    pname = "zope.interface";
+    version = "4.6.0";
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/4e/d0/c9d16bd5b38de44a20c6dc5d5ed80a49626fafcb3db9f9efdc2a19026db6/zope.interface-4.6.0.tar.gz";
       sha256 = "1rgh2x3rcl9r0v0499kf78xy86rnmanajf4ywmqb943wpk50sg8v";
     };
+    format = "setuptools";
+    doCheck = false;
+    buildInputs = [];
+    checkInputs = [];
+    nativeBuildInputs = [];
+    propagatedBuildInputs = [
+      self."setuptools"
+    ];
     meta = {
       license = [ pkgs.lib.licenses.zpl21 ];
     };
   };
-
-### Test requirements
-
-  
 }

pkgs/shell-generate.nix

@@ -1,42 +1,63 b''
 { pkgs ? (import <nixpkgs> {})
 , pythonPackages ? "python27Packages"
 }:
 
 with pkgs.lib;
 
-let _pythonPackages = pythonPackages; in
+let
+  _pythonPackages = pythonPackages;
+
+in
+
 let
   pythonPackages = getAttr _pythonPackages pkgs;
 
   pip2nix = import ./nix-common/pip2nix.nix {
     inherit
       pkgs
       pythonPackages;
   };
 
 in
 
 pkgs.stdenv.mkDerivation {
   name = "pip2nix-generated";
+
   buildInputs = [
+    # Allows to generate python packages
     pip2nix.pip2nix
     pythonPackages.pip-tools
+    # compile using ffi
+    pkgs.libffi
+
     pkgs.apr
     pkgs.aprutil
-    pkgs.libffi
   ];
 
+  LC_ALL = "en_US.UTF-8";
+  LOCALE_ARCHIVE =
+    if pkgs.stdenv.isLinux
+    then "${pkgs.glibcLocales}/lib/locale/locale-archive"
+    else "";
+
   shellHook = ''
     runHook preShellHook
     echo "Setting SVN_* variables"
     export SVN_LIBRARY_PATH=${pkgs.subversion}/lib
     export SVN_HEADER_PATH=${pkgs.subversion.dev}/include
     runHook postShellHook
   '';
 
   preShellHook = ''
     echo "Starting Generate Shell"
+    # set unpack source date to 1980 to fix ZIP problems that does not support <1980
+    export SOURCE_DATE_EPOCH=315532800
+    export TMPDIR=/tmp
+
     # Custom prompt to distinguish from other dev envs.
-    export PS1="\n\[\033[1;32m\][Generate-shell:\w]$\[\033[0m\] "
+    export PS1="\n\[\033[1;32m\][pip2nix-generate-shell]$\[\033[0m\] "
+
+    export PYCURL_SSL_LIBRARY=openssl
+
   '';
 }

requirements.txt

@@ -1,48 +1,46 b''
 ## dependencies
 
 # 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.core==0.4.1
 decorator==4.1.2
 dulwich==0.13.0
 hgsubversion==1.9.3
 hg-evolve==9.1.0
-mako==1.1.0
-markupsafe==1.1.1
+
 mercurial==5.1.1
 msgpack-python==0.5.6
 
 pastedeploy==2.1.0
 pyramid==1.10.4
-pyramid-mako==1.1.0
 pygit2==0.28.2
 
 repoze.lru==0.7
 redis==3.4.1
 simplejson==3.16.0
 subprocess32==3.5.4
 subvertpy==0.10.1
 
 six==1.11.0
 translationstring==1.3
 webob==1.8.5
 zope.deprecation==4.4.0
 zope.interface==4.6.0
 
 ## http servers
 gevent==1.5.0
 greenlet==0.4.15
 gunicorn==19.9.0
 waitress==1.3.1
 
 ## debug
 ipdb==0.13.2
-ipython==5.1.0
+ipython==5.10.0
 
 ## test related requirements
 -r requirements_test.txt
 
 ## uncomment to add the debug libraries
 #-r requirements_debug.txt

requirements_pinned.txt

@@ -1,18 +1,21 b''
 # contains not directly required libraries we want to pin the version.
 
-atomicwrites==1.3.0
+atomicwrites==1.4.0
 attrs==19.3.0
 contextlib2==0.6.0.post1
 cffi==1.12.3
 hupper==1.10.2
 importlib-metadata==1.6.0
 packaging==20.3
 pathlib2==2.3.5
 pygments==2.4.2
 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.rhodecode-upstream1

requirements_test.txt

@@ -1,16 +1,16 b''
 # test related requirements
-pytest==4.6.5
-py==1.8.0
-pytest-cov==2.7.1
-pytest-sugar==0.9.2
-pytest-runner==5.1.0
+pytest==4.6.9
+py==1.8.1
+pytest-cov==2.8.1
+pytest-sugar==0.9.3
+pytest-runner==5.2.0
 pytest-profiling==1.7.0
 pytest-timeout==1.3.3
 gprof2dot==2017.9.19
 
 mock==3.0.5
 cov-core==1.15.0
 coverage==4.5.4
 
 webtest==2.0.34
 beautifulsoup4==4.6.3

setup.py

@@ -1,136 +1,135 b''
 # -*- coding: utf-8 -*-
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2019 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 # Import early to make sure things are patched up properly
 from setuptools import setup, find_packages
 
 import os
 import sys
 import pkgutil
 import platform
 import codecs
 
 try:  # for pip >= 10
     from pip._internal.req import parse_requirements
 except ImportError:  # for pip <= 9.0.3
     from pip.req import parse_requirements
 
 try:  # for pip >= 10
     from pip._internal.download import PipSession
 except ImportError:  # for pip <= 9.0.3
     from pip.download import PipSession
 
 
-
 if sys.version_info < (2, 7):
     raise Exception('VCSServer requires Python 2.7 or later')
 
 here = os.path.abspath(os.path.dirname(__file__))
 
 # defines current platform
 __platform__ = platform.system()
 __license__ = 'GPL V3'
 __author__ = 'RhodeCode GmbH'
 __url__ = 'https://code.rhodecode.com'
 is_windows = __platform__ in ('Windows',)
 
 
 def _get_requirements(req_filename, exclude=None, extras=None):
     extras = extras or []
     exclude = exclude or []
 
     try:
         parsed = parse_requirements(
             os.path.join(here, req_filename), session=PipSession())
     except TypeError:
         # try pip < 6.0.0, that doesn't support session
         parsed = parse_requirements(os.path.join(here, req_filename))
 
     requirements = []
     for ir in parsed:
         if ir.req and ir.name not in exclude:
             requirements.append(str(ir.req))
     return requirements + extras
 
 
 # requirements extract
 setup_requirements = ['pytest-runner']
 install_requirements = _get_requirements(
     'requirements.txt', exclude=['setuptools'])
 test_requirements = _get_requirements(
     'requirements_test.txt', extras=['configobj'])
 
 
 def get_version():
     version = pkgutil.get_data('vcsserver', 'VERSION')
     return version.strip()
 
 
 # additional files that goes into package itself
 package_data = {
     '': ['*.txt', '*.rst'],
     'configs': ['*.ini'],
     'vcsserver': ['VERSION'],
 }
 
 description = 'Version Control System Server'
 keywords = ' '.join([
     'CLI', 'RhodeCode', 'RhodeCode Enterprise', 'RhodeCode Tools'])
 
 # README/DESCRIPTION generation
 readme_file = 'README.rst'
 changelog_file = 'CHANGES.rst'
 try:
     long_description = codecs.open(readme_file).read() + '\n\n' + \
                        codecs.open(changelog_file).read()
 except IOError as err:
     sys.stderr.write(
         "[WARNING] Cannot find file specified as long_description (%s)\n "
         "or changelog (%s) skipping that file" % (readme_file, changelog_file))
     long_description = description
 
 
 setup(
     name='rhodecode-vcsserver',
     version=get_version(),
     description=description,
     long_description=long_description,
     keywords=keywords,
     license=__license__,
     author=__author__,
-    author_email='[e-mail]',
+    author_email='[e-mail]',
     url=__url__,
     setup_requires=setup_requirements,
     install_requires=install_requirements,
     tests_require=test_requirements,
     zip_safe=False,
     packages=find_packages(exclude=["docs", "tests*"]),
     package_data=package_data,
     include_package_data=True,
     classifiers=[
         'Development Status :: 6 - Mature',
         'Intended Audience :: Developers',
         'Operating System :: OS Independent',
         'Topic :: Software Development :: Version Control',
         'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
         'Programming Language :: Python :: 2.7',
     ],
     entry_points={
         'paste.app_factory': ['main=vcsserver.http_main:main']
     },
 )

shell.nix

@@ -1,66 +1,66 b''
 # This file contains the adjustments which are desired for a development
 # environment.
 
 { pkgs ? (import <nixpkgs> {})
 , pythonPackages ? "python27Packages"
 , doCheck ? false
 }:
 
 let
 
   vcsserver = import ./default.nix {
     inherit
       doCheck;
   };
 
   vcs-pythonPackages = vcsserver.pythonPackages;
 
-in vcsserver.override (attrs: {
+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 =
     attrs.buildInputs ++
     (with vcs-pythonPackages; [
       ipdb
     ]);
 
   # 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 VCS-Shell"
+    echo "Entering vcsserver-shell"
 
     # Custom prompt to distinguish from other dev envs.
-    export PS1="\n\[\033[1;32m\][VCS-shell:\w]$\[\033[0m\] "
+    export PS1="\n\[\033[1;32m\][vcsserver-shell:\w]$\[\033[0m\] "
 
     # Set locale
+    export LOCALE_ARCHIVE="${pkgs.glibcLocales}/lib/locale/locale-archive"
     export LC_ALL="en_US.UTF-8"
 
     # Setup a temporary directory.
     tmp_path=$(mktemp -d)
-    export PATH="$tmp_path/bin:$PATH"
+    export PATH="${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 = ''
 
   '';
 
 })