python3.pkgs.hypothesis: build offline documentation

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

@@ -23,7 +23,8 @@ buildPythonPackage rec {
   ];
 
   checkInputs = [
-    hypothesis
+    # "hypothesis" indirectly depends on chardet to build its documentation.
+    (hypothesis.override { enableDocumentation = false; })
     pytestCheckHook
   ];
 

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

@@ -62,7 +62,8 @@ buildPythonPackage rec {
 
   checkInputs = [
     cryptography-vectors
-    hypothesis
+    # "hypothesis" indirectly depends on cryptography to build its documentation
+    (hypothesis.override { enableDocumentation = false; })
     iso8601
     pretend
     py

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

@@ -9,11 +9,18 @@
 , pytest-xdist
 , sortedcontainers
 , pythonOlder
+, sphinxHook
+, sphinx-rtd-theme
+, sphinx-hoverxref
+, sphinx-codeautolink
+# Used to break internal dependency loop.
+, enableDocumentation ? true
 }:
 
 buildPythonPackage rec {
   pname = "hypothesis";
   version = "6.61.0";
+  outputs = [ "out" ] ++ lib.optional enableDocumentation "doc";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -25,8 +32,28 @@ buildPythonPackage rec {
     hash = "sha256-gTcdJaOgP8Nc4fN8UH6+sLedivq5ZNxMRULajFOVnSo=";
   };
 
+  # I tried to package sphinx-selective-exclude, but it throws
+  # error about "module 'sphinx' has no attribute 'directives'".
+  #
+  # It probably has to do with monkey-patching internals of Sphinx.
+  # On bright side, this extension does not introduces new commands,
+  # only changes "::only" command, so we probably okay with stock
+  # implementation.
+  #
+  # I wonder how upstream of "hypothesis" builds documentation.
+  postPatch = ''
+    sed -i -e '/sphinx_selective_exclude.eager_only/ d' docs/conf.py
+  '';
+
   postUnpack = "sourceRoot=$sourceRoot/hypothesis-python";
 
+  nativeBuildInputs = lib.optionals enableDocumentation [
+    sphinxHook
+    sphinx-rtd-theme
+    sphinx-hoverxref
+    sphinx-codeautolink
+  ];
+
   propagatedBuildInputs = [
     attrs
     sortedcontainers

pkgs/development/python-modules/iso8601/default.nix

@@ -25,7 +25,8 @@ buildPythonPackage rec {
   ];
 
   checkInputs = [
-    hypothesis
+    # "hypothesis" indirectly depends on iso8601 to build its documentation
+    (hypothesis.override { enableDocumentation = false; })
     pytestCheckHook
     pytz
   ];

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

@@ -77,7 +77,8 @@ in buildPythonPackage rec {
 
   checkInputs = [
     pytest
-    hypothesis
+    # "hypothesis" indirectly depends on numpy to build its documentation.
+    (hypothesis.override { enableDocumentation = false; })
     typing-extensions
   ];
 

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

@@ -132,7 +132,8 @@ buildPythonPackage rec {
   checkInputs = [
     git
     glibcLocales
-    hypothesis
+    # "hypothesis" indirectly depends on twisted to build its documentation.
+    (hypothesis.override { enableDocumentation = false; })
     pyhamcrest
   ]
   ++ passthru.optional-dependencies.conch