Switch project to use pyproject.toml

.flake8

@@ -0,0 +1,10 @@
+[flake8]
+exclude =
+    .eggs,
+    build,
+extend-ignore =
+    # math, https://github.com/PyCQA/pycodestyle/issues/513
+    W503,
+per-file-ignores =
+    # ignore unused imports
+    __init__.py: F401

.github/workflows/flake8.yml → .github/workflows/linter.yml

@@ -1,4 +1,4 @@
-name: Flake8
+name: Linter
 
 on:
   push:

.github/workflows/publish.yml

@@ -26,18 +26,18 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install setuptools wheel twine
+        pip install build twine virtualenv
 
     # PyPI package
     - name: Build and publish
       env:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
         TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
       run: |
-        python setup.py sdist bdist_wheel
+        python -m build
         python -m twine upload dist/*
 
-    # Docuemntation
+    # Documentation
     - name: Install doc dependencies
       run: |
         pip install -r requirements.txt
@@ -65,7 +65,7 @@ jobs:
         CHANGELOG="${CHANGELOG//$'\n'/'%0A'}"
         CHANGELOG="${CHANGELOG//$'\r'/'%0D'}"
         echo "Got changelog: $CHANGELOG"
-        echo "::set-output name=body::$CHANGELOG"
+        echo "body=$CHANGELOG" >> $GITHUB_OUTPUT
 
     - name: Create release on Github
       id: create_release

.pre-commit-config.yaml

@@ -7,8 +7,18 @@
 # $ pre-commit install
 # $ pre-commit run --all-files
 #
+#
+default_language_version:
+  python: python3.8
+
 repos:
--   repo: https://github.com/pycqa/flake8
-    rev: '5.0.4'
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.0.276
+    hooks:
+      - id: ruff
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.2.4
     hooks:
-    -   id: flake8
+      - id: codespell
+        additional_dependencies:
+          - tomli

CONTRIBUTING.rst

@@ -3,8 +3,12 @@ Contributing
 
 Everyone is invited to contribute to this project.
 Feel free to create a `pull request`_ .
-If you find errors, omissions, inconsistencies or other things
-that need improvement, please create an issue_.
+If you find errors,
+omissions,
+inconsistencies,
+or other things
+that need improvement,
+please create an issue_.
 
 .. _issue: https://github.com/audeering/audplot/issues/new/
 .. _pull request: https://github.com/audeering/audplot/compare/
@@ -13,30 +17,35 @@ that need improvement, please create an issue_.
 Development Installation
 ------------------------
 
-Instead of pip-installing the latest release from PyPI,
+Instead of pip-installing the latest release from PyPI_,
 you should get the newest development version from Github_::
 
-    git clone https://github.com/audeering/audplot/
-    cd audplot
-    # Create virutal environment for this project
-    # e.g.
-    # virtualenv --python="python3"  $HOME/.envs/audplot
-    # source $HOME/.envs/audplot/bin/activate
-    pip install -r requirements.txt
+   git clone https://github.com/audeering/audplot/
+   cd audplot
+   # Create virtual environment for this project
+   # e.g.
+   # virtualenv --python="python3"  $HOME/.envs/audplot
+   # source $HOME/.envs/audplot/bin/activate
+   pip install -r requirements.txt
 
-.. _Github: https://github.com/audeering/audplot
 
-This way, your installation always stays up-to-date,
+This way,
+your installation always stays up-to-date,
 even if you pull new changes from the Github repository.
 
+.. _PyPI: https://pypi.org/project/audplot/
+.. _Github: https://github.com/audeering/audplot/
+
 
 Coding Convention
 -----------------
 
 We follow the PEP8_ convention for Python code
-and check for correct syntax with flake8_.
-Exceptions are defined under the ``[flake8]`` section
-in :file:`setup.cfg`.
+and check for correct syntax with ruff_.
+In addition,
+we check for common spelling errors with codespell_.
+Both tools and possible exceptions
+are defined in :file:`pyproject.toml`.
 
 The checks are executed in the CI using `pre-commit`_.
 You can enable those checks locally by executing::
@@ -45,22 +54,26 @@ You can enable those checks locally by executing::
     pre-commit install
     pre-commit run --all-files
 
-Afterwards flake8_ is executed
+Afterwards ruff_ and codespell_ are executed
 every time you create a commit.
 
-You can also install flake8_
+You can also install ruff_ and codespell_
 and call it directly::
 
-    pip install flake8  # consider system wide installation
-    flake8
+    pip install ruff codespell  # consider system wide installation
+    ruff check .
+    codespell
 
 It can be restricted to specific folders::
 
-    flake8 audfoo/ tests/
+    ruff check audfoo/ tests/
+    codespell audfoo/ tests/
+
 
+.. _codespell: https://github.com/codespell-project/codespell/
 .. _PEP8: http://www.python.org/dev/peps/pep-0008/
-.. _flake8: https://flake8.pycqa.org/en/latest/index.html
 .. _pre-commit: https://pre-commit.com
+.. _ruff: https://beta.ruff.rs
 
 
 Building the Documentation
@@ -70,21 +83,20 @@ If you make changes to the documentation,
 you can re-create the HTML pages using Sphinx_.
 You can install it and a few other necessary packages with::
 
-    pip install -r requirements.txt
-    pip install -r docs/requirements.txt
+   pip install -r docs/requirements.txt
 
 To create the HTML pages, use::
 
-	python -m sphinx docs/ build/sphinx/html -b html
+   python -m sphinx docs/ build/sphinx/html -b html
 
 The generated files will be available
 in the directory :file:`build/sphinx/html/`.
 
 It is also possible to automatically check if all links are still valid::
 
-    python -m sphinx docs/ build/sphinx/linkcheck -b linkcheck
+   python -m sphinx docs/ build/sphinx/html -b linkcheck
 
-.. _Sphinx: http://sphinx-doc.org/
+.. _Sphinx: http://sphinx-doc.org
 
 
 Running the Tests
@@ -93,13 +105,13 @@ Running the Tests
 You'll need pytest_ for that.
 It can be installed with::
 
-    pip install -r tests/requirements.txt
+   pip install -r tests/requirements.txt
 
 To execute the tests, simply run::
 
-    python -m pytest
+   python -m pytest
 
-.. _pytest: https://pytest.org/
+.. _pytest: https://pytest.org
 
 
 Creating a New Release

README.rst

@@ -13,14 +13,14 @@ and machine learning problems (e.g. confusion matrix).
 .. |tests| image:: https://github.com/audeering/audplot/workflows/Test/badge.svg
     :target: https://github.com/audeering/audplot/actions?query=workflow%3ATest
     :alt: Test status
-.. |coverage| image:: https://codecov.io/gh/audeering/audplot/branch/master/graph/badge.svg?token=t5c5Ky64Ch
+.. |coverage| image:: https://codecov.io/gh/audeering/audplot/branch/main/graph/badge.svg?token=t5c5Ky64Ch
     :target: https://codecov.io/gh/audeering/audplot/
     :alt: code coverage
 .. |docs| image:: https://img.shields.io/pypi/v/audplot?label=docs
     :target: https://audeering.github.io/audplot/
     :alt: audplot's documentation
 .. |license| image:: https://img.shields.io/badge/license-MIT-green.svg
-    :target: https://github.com/audeering/audplot/blob/master/LICENSE
+    :target: https://github.com/audeering/audplot/blob/main/LICENSE
     :alt: audplot's MIT license
 .. |python-versions| image:: https://img.shields.io/pypi/pyversions/audplot.svg
     :target: https://pypi.org/project/audplot/

audplot/__init__.py

@@ -1,15 +1,13 @@
-from audplot.core.api import (
-    cepstrum,
-    confusion_matrix,
-    detection_error_tradeoff,
-    distribution,
-    human_format,
-    scatter,
-    series,
-    signal,
-    spectrum,
-    waveform,
-)
+from audplot.core.api import cepstrum
+from audplot.core.api import confusion_matrix
+from audplot.core.api import detection_error_tradeoff
+from audplot.core.api import distribution
+from audplot.core.api import human_format
+from audplot.core.api import scatter
+from audplot.core.api import series
+from audplot.core.api import signal
+from audplot.core.api import spectrum
+from audplot.core.api import waveform
 
 
 # Disencourage from audfoo import *

audplot/core/api.py

@@ -7,6 +7,7 @@
 import pandas as pd
 import seaborn as sns
 
+
 # The scipy implementation is faster,
 # but scipy is not an official dependency of audplot
 try:
@@ -59,7 +60,6 @@ def cepstrum(
             >>> plt.tight_layout()
 
     """
-
     ax = ax or plt.gca()
     cc_matrix = cc_matrix[channel] if cc_matrix.ndim == 3 else cc_matrix