DEV: replace pre-commit with lefthook+Pixi

.dprint.jsonc

@@ -0,0 +1,25 @@
+{
+  "json": {
+    "lineWidth": 100,
+    "array.preferSingleLine": true,
+  },
+  "markdown": {
+    "lineWidth": 200,
+    "emphasisKind": "asterisks",
+  },
+  "toml": {
+    "lineWidth": 100,
+  },
+  "yaml": {
+    "printWidth": 100,
+    "formatComments": true,
+    "braceSpacing": false,
+  },
+  "excludes": ["**/*-lock.json", "**/*.lock", "**/node_modules/", "dist/"],
+  "plugins": [
+    "https://plugins.dprint.dev/g-plane/pretty_yaml-v0.5.1.wasm",
+    "https://plugins.dprint.dev/json-0.20.0.wasm",
+    "https://plugins.dprint.dev/markdown-0.19.0.wasm",
+    "https://plugins.dprint.dev/toml-0.7.0.wasm",
+  ],
+}

.github/workflows/ci.yml

@@ -20,8 +20,8 @@ env:
   FORCE_COLOR: 3
 
 jobs:
-  pre-commit-and-lint:
-    name: Format
+  lint:
+    name: Lint
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -30,24 +30,17 @@ jobs:
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
           python-version: "3.13.3"
-      - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
-        with:
-          extra_args: --hook-stage manual --all-files
       - uses: prefix-dev/setup-pixi@19eac09b398e3d0c747adc7921926a6d802df4da # v0.8.8
         with:
-          pixi-version: v0.42.1
+          pixi-version: v0.49.0
           cache: true
           environments: lint
-      - name: Run Pylint, Mypy & Pyright
-        run: |
-          pixi run -e lint pylint
-          pixi run -e lint mypy
-          pixi run -e lint pyright
+      - name: Lint
+        run: pixi run -e lint lint
 
   checks:
     name: Test ${{ matrix.environment }}
     runs-on: ${{ matrix.runs-on }}
-    needs: [pre-commit-and-lint]
     strategy:
       fail-fast: false
       matrix:

README.md

@@ -16,17 +16,18 @@
 <!-- SPHINX-START -->
 
 <!-- prettier-ignore-start -->
-[actions-badge]:            https://github.com/data-apis/array-api-extra/workflows/CI/badge.svg
-[actions-link]:             https://github.com/data-apis/array-api-extra/actions
-[conda-badge]:              https://img.shields.io/conda/vn/conda-forge/array-api-extra
-[conda-link]:               https://github.com/conda-forge/array-api-extra-feedstock
+
+[actions-badge]: https://github.com/data-apis/array-api-extra/workflows/CI/badge.svg
+[actions-link]: https://github.com/data-apis/array-api-extra/actions
+[conda-badge]: https://img.shields.io/conda/vn/conda-forge/array-api-extra
+[conda-link]: https://github.com/conda-forge/array-api-extra-feedstock
 [github-discussions-badge]: https://img.shields.io/static/v1?label=Discussions&message=Ask&color=blue&logo=github
-[github-discussions-link]:  https://github.com/data-apis/array-api-extra/discussions
-[pypi-link]:                https://pypi.org/project/array-api-extra/
-[pypi-platforms]:           https://img.shields.io/pypi/pyversions/array-api-extra
-[pypi-version]:             https://img.shields.io/pypi/v/array-api-extra
-[docs-badge]:               https://img.shields.io/badge/docs-here!-2ea44f
-[docs-link]:                https://data-apis.org/array-api-extra/index.html
+[github-discussions-link]: https://github.com/data-apis/array-api-extra/discussions
+[pypi-link]: https://pypi.org/project/array-api-extra/
+[pypi-platforms]: https://img.shields.io/pypi/pyversions/array-api-extra
+[pypi-version]: https://img.shields.io/pypi/v/array-api-extra
+[docs-badge]: https://img.shields.io/badge/docs-here!-2ea44f
+[docs-link]: https://data-apis.org/array-api-extra/index.html
 
 <!-- prettier-ignore-end -->
 
@@ -38,7 +39,7 @@ Used by:
   scientific computing.
 - [scikit-learn](https://github.com/scikit-learn/scikit-learn) — Machine
   Learning in Python.
-- _your library? Let us know!_
+- *your library? Let us know!*
 
 ## Installation
 

docs/contributing.md

@@ -61,7 +61,7 @@ development of array-api-extra is made easy with
   at <https://github.com/data-apis/array-api-extra>.
 - `cd array-api-extra`.
 - [Install Pixi](https://pixi.sh/latest/#installation).
-- To enter a development environment:
+- To enter a development environment (if you prefer this to the `pixi run` interface):
 
 ```
 pixi shell -e dev
@@ -73,71 +73,75 @@ pixi shell -e dev
 pixi run tests
 ```
 
-- To generate the coverage report:
+- To build the docs locally:
 
 ```
-pixi run coverage
+pixi run docs
 ```
 
-- To generate and display the coverage report:
+- To build and preview the docs locally:
 
 ```
-pixi run open-coverage
+pixi run open-docs
 ```
 
-- To build the docs locally:
+- To install pre-commit hooks:
 
 ```
-pixi run docs
+pixi run hooks
 ```
 
-- To build and preview the docs locally:
+- To run pre-commit checks on staged files:
 
 ```
-pixi run open-docs
+pixi run pre-commit
 ```
 
-- To install a [pre-commit](https://pre-commit.com) hook:
+- To run the full lint suite:
 
 ```
-pixi run pre-commit-install
+pixi run --environment=lint lint
 ```
 
-- To run the lint suite:
+- To enter an interactive Python prompt:
 
 ```
-pixi run -e lint lint
+pixi run ipython
 ```
 
-- To enter an interactive Python prompt:
+- To run individual parts of the lint suite separately (for example):
 
 ```
-pixi run ipython
+pixi run --environment=lint pyright
+pixi run --environment=lint dprint
+```
+
+- To generate the coverage report:
+
+```
+pixi run coverage
 ```
 
-- To run individual parts of the lint suite separately:
+- To generate and display the coverage report:
 
 ```
-pixi run -e lint pre-commit
-pixi run -e lint pylint
-pixi run -e lint mypy
-pixi run -e lint pyright
+pixi run open-coverage
 ```
 
 Alternative environments are available with a subset of the dependencies and
 tasks available in the `dev` environment:
 
 ```
-pixi shell -e docs
-pixi shell -e tests
-pixi shell -e tests-backends
-pixi shell -e lint
+pixi shell --environment=docs
+pixi shell --environment=tests
+pixi shell --environment=tests-backends
+pixi shell --environment=lint
 ```
 
 If you run on a host with CUDA hardware, you can enable extra tests:
 
 ```
-pixi shell -e dev-cuda
-pixi shell -e tests-cuda
-pixi run -e tests-cuda tests
+pixi shell --environment=dev-cuda
+pixi shell --environment=tests-cuda
+pixi run --environment=tests-cuda tests
 ```

docs/contributors.md

@@ -1,3 +1,2 @@
 ```{include} ../CONTRIBUTORS.md
-
 ```

docs/index.md

@@ -17,7 +17,7 @@ well as delegation to existing implementations for known array library backends.
 The intended users of this library are "array-consuming" libraries which are
 using [array-api-compat](https://data-apis.org/array-api-compat/) to make their
 own library's functions array-agnostic. In this library, they will find a set of
-tools which provide _extra_ functionality on top of the array API standard,
+tools which provide *extra* functionality on top of the array API standard,
 which other array-consuming libraries in a similar position have found useful
 themselves.
 
@@ -27,7 +27,7 @@ It is currently used by:
   scientific computing.
 - [scikit-learn](https://github.com/scikit-learn/scikit-learn) — Machine
   Learning in Python.
-- _your library? Let us know!_
+- *your library? Let us know!*
 
 (installation)=
 
@@ -114,8 +114,7 @@ def array_namespace(*xs, **kwargs):
 See [an example of this in SciPy][scipy-vendor-example].
 ```
 
-[scipy-vendor-example]:
-  https://github.com/scipy/scipy/blob/main/scipy/_lib/_array_api_compat_vendor.py
+[scipy-vendor-example]: https://github.com/scipy/scipy/blob/main/scipy/_lib/_array_api_compat_vendor.py
 
 ## Versioning
 

lefthook.yml

@@ -0,0 +1,43 @@
+lefthook: pixi run --environment=lint lefthook
+
+templates:
+  run: run --environment=lint
+
+pre-commit:
+  parallel: true
+  jobs:
+    - name: dprint
+      glob: "*.{json,jsonc,md,toml,yaml,yml}"
+      stage_fixed: true
+      run: pixi {run} dprint
+    - name: ruff
+      glob: "*.{py,pyi}"
+      stage_fixed: true
+      group:
+        piped: true
+        jobs:
+          - name: ruff check
+            run: pixi {run} ruff-check {staged_files}
+          - name: ruff format
+            run: pixi {run} ruff-format {staged_files}
+    - name: pyright
+      glob: "*.{py,pyi}"
+      run: pixi {run} pyright
+    - name: mypy
+      glob: "*.{py,pyi}"
+      run: pixi {run} mypy
+    - name: typos
+      stage_fixed: true
+      run: pixi {run} typos
+    - name: actionlint
+      run: pixi {run} actionlint
+    - name: blacken-docs
+      glob: "*.md"
+      stage_fixed: true
+      run: pixi {run} blacken-docs {staged_files}
+    - name: validate-pyproject
+      glob: "pyproject.toml"
+      run: pixi {run} validate-pyproject
+    - name: numpydoc
+      glob: "*.py"
+      run: pixi {run} numpydoc {staged_files}