python2Packages.click. reinit at 7.1.2

pkgs/development/python-modules/click/7.nix

@@ -0,0 +1,28 @@
+{ lib, buildPythonPackage, fetchPypi, locale, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "click";
+  version = "7.1.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a";
+  };
+
+  postPatch = ''
+    substituteInPlace src/click/_unicodefun.py \
+      --replace "'locale'" "'${locale}/bin/locale'"
+  '';
+
+  checkInputs = [ pytestCheckHook ];
+
+  meta = with lib; {
+    homepage = "https://click.palletsprojects.com/";
+    description = "Create beautiful command line interfaces in Python";
+    longDescription = ''
+      A Python package for creating beautiful command line interfaces in a
+      composable way, with as little code as necessary.
+    '';
+    license = licenses.bsd3;
+  };
+}

pkgs/top-level/python2-packages.nix

@@ -56,6 +56,8 @@ with self; with super; {
 
   cliapp = callPackage ../development/python-modules/cliapp { };
 
+  click = callPackage ../development/python-modules/click/7.nix { };
+
   closure-linter = callPackage ../development/python-modules/closure-linter { };
 
   cmdtest = callPackage ../development/python-modules/cmdtest { };