Add pyright support (#125)

* attempt setting up pyright

* fix cookiecutter

* add tests for typechecking config

* add some comments

* fix formatting

Author: szvsw

README.md

@@ -15,7 +15,7 @@ This is a modern Cookiecutter template that can be used to initiate a Python pro
 - [Poetry](https://python-poetry.org/) for dependency management
 - CI/CD with [GitHub Actions](https://github.com/features/actions)
 - Pre-commit hooks with [pre-commit](https://pre-commit.com/)
-- Code quality with [ruff](https://github.com/charliermarsh/ruff), [mypy](https://mypy.readthedocs.io/en/stable/), [deptry](https://github.com/fpgmaas/deptry/) and [prettier](https://prettier.io/)
+- Code quality with [ruff](https://github.com/charliermarsh/ruff), [mypy](https://mypy.readthedocs.io/en/stable/) or [pyright](https://github.com/microsoft/pyright), [deptry](https://github.com/fpgmaas/deptry/) and [prettier](https://prettier.io/)
 - Publishing to [PyPI](https://pypi.org) or [Artifactory](https://jfrog.com/artifactory) by creating a new release on GitHub
 - Testing and coverage with [pytest](https://docs.pytest.org/en/7.1.x/) and [codecov](https://about.codecov.io/)
 - Documentation with [MkDocs](https://www.mkdocs.org/)

cookiecutter.json

@@ -7,6 +7,7 @@
     "project_description": "This is a template repository for Python projects that use Poetry for their dependency management.",
     "include_github_actions": ["y", "n"],
     "publish_to": ["pypi", "artifactory", "none"],
+    "typechecking": ["mypy", "pyright"],
     "deptry": ["y", "n"],
     "mkdocs": ["y", "n"],
     "codecov": ["y", "n"],

docs/features/linting.md

@@ -64,9 +64,13 @@ ignore = [
 "tests/*" = ["S101"]
 ```
 
-# mypy
+# Typechecking
 
-[mypy](https://mypy.readthedocs.io/en/stable/) is used for static type checking, and it's configuration and can be edited in `pyproject.toml`.
+Two typechecking options are available, `mypy` or `pyright`.
+
+## mypy
+
+[mypy](https://mypy.readthedocs.io/en/stable/) can be used for static type checking, and its configuration and can be edited in `pyproject.toml`.
 
 ```toml
 [tool.mypy]
@@ -84,9 +88,21 @@ exclude = [
 ]
 ```
 
+## pyright
+
+[pyright](https://github.com/microsoft/pyright) can be used for static type checking, and its configuration and can be edited in `pyproject.toml`:
+
+```toml
+[tool.pyright]
+include = ['{{cookiecutter.project_slug}}']
+typeCheckingMode = "strict"
+venvPath = "."
+venv = ".venv"
+```
+
 # deptry
 
-[deptry](https://github.com/fpgmaas/deptry) is used to check the code for dependency issues, and it's configuration and can be edited in `pyproject.toml`.
+[deptry](https://github.com/fpgmaas/deptry) is used to check the code for dependency issues, and its configuration and can be edited in `pyproject.toml`.
 
 ```toml
 [tool.mypy]

docs/features/makefile.md

@@ -7,7 +7,7 @@ available:
 
 ```
 install              Install the poetry environment and install the pre-commit hooks
-check                Lint and check code by running ruff, mypy and deptry.
+check                Lint and check code by running ruff, mypy/pyright and deptry.
 test                 Test the code with pytest
 build                Build wheel file using poetry
 clean-build          clean build artifacts

docs/index.md

@@ -20,7 +20,7 @@ This is a modern Cookiecutter template that can be used to initiate a Python pro
 - [Poetry](https://python-poetry.org/) for dependency management
 - CI/CD with [GitHub Actions](https://github.com/features/actions)
 - Pre-commit hooks with [pre-commit](https://pre-commit.com/)
-- Code quality with [ruff](https://github.com/charliermarsh/ruff), [mypy](https://mypy.readthedocs.io/en/stable/), [deptry](https://github.com/fpgmaas/deptry/) and [prettier](https://prettier.io/)
+- Code quality with [ruff](https://github.com/charliermarsh/ruff), [mypy](https://mypy.readthedocs.io/en/stable/) or [pyright](https://github.com/microsoft/pyright), [deptry](https://github.com/fpgmaas/deptry/) and [prettier](https://prettier.io/)
 - Publishing to [PyPI](https://pypi.org) or [Artifactory](https://jfrog.com/artifactory) by creating a new release on GitHub
 - Testing and coverage with [pytest](https://docs.pytest.org/en/7.1.x/) and [codecov](https://about.codecov.io/)
 - Documentation with [MkDocs](https://www.mkdocs.org/)

tests/test_cookiecutter.py

@@ -76,7 +76,8 @@ def test_dont_publish(cookies, tmp_path):
         assert result.exit_code == 0
         assert is_valid_yaml(result.project_path / ".github" / "workflows" / "on-release-main.yml")
         assert not file_contains_text(
-            f"{result.project_path}/.github/workflows/on-release-main.yml", "make build-and-publish"
+            f"{result.project_path}/.github/workflows/on-release-main.yml",
+            "make build-and-publish",
         )
 
 
@@ -86,7 +87,10 @@ def test_mkdocs(cookies, tmp_path):
         assert result.exit_code == 0
         assert is_valid_yaml(result.project_path / ".github" / "workflows" / "main.yml")
         assert is_valid_yaml(result.project_path / ".github" / "workflows" / "on-release-main.yml")
-        assert file_contains_text(f"{result.project_path}/.github/workflows/on-release-main.yml", "mkdocs gh-deploy")
+        assert file_contains_text(
+            f"{result.project_path}/.github/workflows/on-release-main.yml",
+            "mkdocs gh-deploy",
+        )
         assert file_contains_text(f"{result.project_path}/Makefile", "docs:")
         assert os.path.isdir(f"{result.project_path}/docs")
 
@@ -98,7 +102,8 @@ def test_not_mkdocs(cookies, tmp_path):
         assert is_valid_yaml(result.project_path / ".github" / "workflows" / "main.yml")
         assert is_valid_yaml(result.project_path / ".github" / "workflows" / "on-release-main.yml")
         assert not file_contains_text(
-            f"{result.project_path}/.github/workflows/on-release-main.yml", "mkdocs gh-deploy"
+            f"{result.project_path}/.github/workflows/on-release-main.yml",
+            "mkdocs gh-deploy",
         )
         assert not file_contains_text(f"{result.project_path}/Makefile", "docs:")
         assert not os.path.isdir(f"{result.project_path}/docs")
@@ -153,3 +158,37 @@ def test_remove_release_workflow(cookies, tmp_path):
         result = cookies.bake(extra_context={"publish_to": "none", "mkdocs": "n"})
         assert result.exit_code == 0
         assert not os.path.isfile(f"{result.project_path}/.github/workflows/on-release-main.yml")
+
+
+def test_pyright(cookies, tmp_path):
+    with run_within_dir(tmp_path):
+        result = cookies.bake(extra_context={"typechecking": "pyright"})
+        assert result.exit_code == 0
+        # check the toml file
+        assert file_contains_text(f"{result.project_path}/pyproject.toml", "[tool.pyright]")
+        assert file_contains_text(f"{result.project_path}/pyproject.toml", "pyright =")
+        assert not file_contains_text(f"{result.project_path}/pyproject.toml", "[tool.mypy]")
+        assert not file_contains_text(f"{result.project_path}/pyproject.toml", "mypy =")
+        # check the make file
+        assert file_contains_text(f"{result.project_path}/Makefile", "pyright")
+        assert not file_contains_text(f"{result.project_path}/Makefile", "mypy")
+        # check the tox file
+        assert file_contains_text(f"{result.project_path}/tox.ini", "pyright")
+        assert not file_contains_text(f"{result.project_path}/tox.ini", "mypy")
+
+
+def test_mypy(cookies, tmp_path):
+    with run_within_dir(tmp_path):
+        result = cookies.bake(extra_context={"typechecking": "mypy"})
+        assert result.exit_code == 0
+        # check the toml file
+        assert file_contains_text(f"{result.project_path}/pyproject.toml", "[tool.mypy]")
+        assert file_contains_text(f"{result.project_path}/pyproject.toml", "mypy =")
+        assert not file_contains_text(f"{result.project_path}/pyproject.toml", "[tool.pyright]")
+        assert not file_contains_text(f"{result.project_path}/pyproject.toml", "pyright =")
+        # check the make file
+        assert file_contains_text(f"{result.project_path}/Makefile", "mypy")
+        assert not file_contains_text(f"{result.project_path}/Makefile", "pyright")
+        # check the tox file
+        assert file_contains_text(f"{result.project_path}/tox.ini", "mypy")
+        assert not file_contains_text(f"{result.project_path}/tox.ini", "pyright")

{{cookiecutter.project_name}}/.github/workflows/main.yml

@@ -47,7 +47,7 @@ jobs:
         run: poetry run pytest tests --cov --cov-config=pyproject.toml --cov-report=xml
 
       - name: Check typing
-        run: poetry run mypy
+        run: poetry run {{ cookiecutter.typechecking }}
 {% if cookiecutter.codecov == "y" %}
       - name: Upload coverage reports to Codecov with GitHub Action on Python 3.11
         uses: codecov/codecov-action@v4

{{cookiecutter.project_name}}/Makefile

@@ -11,8 +11,8 @@ check: ## Run code quality tools.
 	@poetry check --lock
 	@echo "🚀 Linting code: Running pre-commit"
 	@poetry run pre-commit run -a
-	@echo "🚀 Static type checking: Running mypy"
-	@poetry run mypy
+	@echo "🚀 Static type checking: Running {{ cookiecutter.typechecking }}"
+	@poetry run {{ cookiecutter.typechecking }}
 {%- if cookiecutter.deptry == 'y' %}
 	@echo "🚀 Checking for obsolete dependencies: Running deptry"
 	@poetry run deptry .

{{cookiecutter.project_name}}/pyproject.toml

@@ -21,7 +21,12 @@ pytest-cov = "^4.0.0"
 {% if cookiecutter.deptry == 'y' -%}
 deptry = "^0.16.2"
 {% endif -%}
+{% if cookiecutter.typechecking == 'mypy' -%}
 mypy = "^1.5.1"
+{% endif -%}
+{% if cookiecutter.typechecking == 'pyright' -%}
+pyright = "^1.1.382"
+{% endif -%}
 pre-commit = "^3.4.0"
 tox = "^4.11.1"
 
@@ -36,6 +41,7 @@ mkdocstrings = {extras = ["python"], version = "^0.26.1"}
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
 
+{% if cookiecutter.typechecking == 'mypy' -%}
 [tool.mypy]
 files = ["{{cookiecutter.project_slug}}"]
 disallow_untyped_defs = "True"
@@ -45,6 +51,15 @@ check_untyped_defs = "True"
 warn_return_any = "True"
 warn_unused_ignores = "True"
 show_error_codes = "True"
+{%- endif %}
+
+{% if cookiecutter.typechecking == 'pyright' -%}
+[tool.pyright]
+include = ["{{cookiecutter.project_slug}}"]
+typeCheckingMode = "strict"
+venvPath = "."
+venv = ".venv"
+{%- endif %}
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]

{{cookiecutter.project_name}}/tox.ini

@@ -15,4 +15,4 @@ allowlist_externals = poetry
 commands =
     poetry install -v
     pytest --doctest-modules tests --cov --cov-config=pyproject.toml --cov-report=xml
-    mypy
+    {{cookiecutter.typechecking}}