duden: refactor

- get rid of rec by using recursive let
- do not use python3.pkgs (oh that splicing dark magic)
- get rid of nested with
- set meta.mainProgram
- adopted by AndersonTorres

pkgs/development/python-modules/duden/default.nix

@@ -1,40 +1,56 @@
 { lib
-, python3
+, beautifulsoup4
+, buildPythonPackage
+, crayons
 , fetchFromGitHub
+, poetry-core
+, pyxdg
+, pyyaml
+, requests
+, setuptools
 }:
 
-python3.pkgs.buildPythonPackage rec {
-  pname = "duden";
-  version = "0.18.0";
-  format = "pyproject";
+let
+  finalAttrs = {
+    pname = "duden";
+    version = "0.18.0";
+    pyproject = true;
 
-  src = fetchFromGitHub {
-    owner = "radomirbosak";
-    repo = "duden";
-    rev = version;
-    hash = "sha256-ZrarN09Znw4m6YiZxD7q7dTJ49WjmHDobLnOt8JCwvc=";
+    src = fetchFromGitHub {
+      owner = "radomirbosak";
+      repo = "duden";
+      rev = finalAttrs.version;
+      hash = "sha256-ZrarN09Znw4m6YiZxD7q7dTJ49WjmHDobLnOt8JCwvc=";
+    };
+
+    nativeBuildInputs = [
+      poetry-core
+    ];
+
+    propagatedBuildInputs = [
+      beautifulsoup4
+      crayons
+      pyxdg
+      pyyaml
+      requests
+      setuptools
+    ];
+
+    pythonImportsCheck = [ "duden" ];
+
+    meta = {
+      homepage = "https://github.com/radomirbosak/duden";
+      changelog = "https://github.com/radomirbosak/duden/blob/${finalAttrs.src.rev}/CHANGELOG.md";
+      description = "CLI for https://duden.de dictionary written in Python";
+      longDescription = ''
+        duden is a CLI-based program and python module, which can provide
+        various information about given german word. The provided data are
+        parsed from german dictionary duden.de.
+      '';
+      license = with lib.licenses; [ mit ];
+      mainProgram = "duden";
+      maintainers = with lib.maintainers; [ AndersonTorres ];
+    };
   };
-
-  nativeBuildInputs = [
-    python3.pkgs.poetry-core
-  ];
-
-  propagatedBuildInputs = with python3.pkgs; [
-    beautifulsoup4
-    crayons
-    pyxdg
-    pyyaml
-    requests
-    setuptools
-  ];
-
-  pythonImportsCheck = [ "duden" ];
-
-  meta = with lib; {
-    description = "CLI for http://duden.de dictionary written in Python";
-    homepage = "https://github.com/radomirbosak/duden";
-    changelog = "https://github.com/radomirbosak/duden/blob/${src.rev}/CHANGELOG.md";
-    license = licenses.mit;
-    maintainers = with maintainers; [ ];
-  };
-}
+in
+buildPythonPackage finalAttrs