1 files changed, 77 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/pymdown-extensions/default.nix b/pkgs/development/python-modules/pymdown-extensions/default.nix
new file mode 100644
index 0000000000000..94a73fd82112f
--- /dev/null
+++ b/pkgs/development/python-modules/pymdown-extensions/default.nix
@@ -0,0 +1,77 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, fetchpatch
+, pytestCheckHook
+, markdown
+, pyyaml
+, pygments
+}:
+
+let
+  extensions = [
+    "arithmatex"
+    "b64"
+    "betterem"
+    "caret"
+    "critic"
+    "details"
+    "emoji"
+    "escapeall"
+    "extra"
+    "highlight"
+    "inlinehilite"
+    "keys"
+    "magiclink"
+    "mark"
+    "pathconverter"
+    "progressbar"
+    "saneheaders"
+    "smartsymbols"
+    "snippets"
+    "striphtml"
+    "superfences"
+    "tabbed"
+    "tasklist"
+    "tilde"
+  ];
+in
+buildPythonPackage rec {
+  pname = "pymdown-extensions";
+  version = "9.1";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "facelessuser";
+    repo = "pymdown-extensions";
+    rev = version;
+    sha256 = "sha256-II8Po8144h3wPFrzMbOB/qiCm2HseYrcZkyIZFGT+ek=";
+  };
+
+  patches = [
+    # this patch is needed to allow tests to pass for later versions of the
+    # markdown dependency
+    #
+    # it can be removed after the next pymdown-extensions release
+    (fetchpatch {
+      url = "https://github.com/facelessuser/pymdown-extensions/commit/8ee5b5caec8f9373e025f50064585fb9d9b71f86.patch";
+      sha256 = "sha256-jTHNcsV0zL0EkSTSj8zCGXXtpUaLnNPldmL+krZj3Gk=";
+    })
+  ];
+
+  propagatedBuildInputs = [ markdown pygments ];
+
+  checkInputs = [
+    pytestCheckHook
+    pyyaml
+  ];
+
+  pythonImportsCheck = map (ext: "pymdownx.${ext}") extensions;
+
+  meta = with lib; {
+    description = "Extensions for Python Markdown";
+    homepage = "https://facelessuser.github.io/pymdown-extensions/";
+    license = with licenses; [ mit bsd2 ];
+    maintainers = with maintainers; [ cpcloud ];
+  };
+}