1 files changed, 44 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/tree-sitter0_21/default.nix b/pkgs/development/python-modules/tree-sitter0_21/default.nix
new file mode 100644
index 0000000000000..665f7d6b56ce9
--- /dev/null
+++ b/pkgs/development/python-modules/tree-sitter0_21/default.nix
@@ -0,0 +1,44 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pytestCheckHook,
+  pythonOlder,
+  pythonAtLeast,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "tree-sitter0_21";
+  version = "0.21.3";
+  pyproject = true;
+
+  # https://github.com/tree-sitter/py-tree-sitter/issues/209
+  disabled = pythonAtLeast "3.12" || pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "tree-sitter";
+    repo = "py-tree-sitter";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-HT1sRzDFpeelWCq1ZMeRmoUg0a3SBR7bZKxBqn4fb2g=";
+    fetchSubmodules = true;
+  };
+
+  build-system = [ setuptools ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "tree_sitter" ];
+
+  preCheck = ''
+    rm -r tree_sitter
+  '';
+
+  meta = with lib; {
+    description = "Python bindings to the Tree-sitter parsing library";
+    homepage = "https://github.com/tree-sitter/py-tree-sitter";
+    changelog = "https://github.com/tree-sitter/py-tree-sitter/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}