Add pre-commit to the project

.coveragerc

@@ -1,5 +1,5 @@
 [run]
-include = 
+include =
     s3fs/*
 
 omit =
@@ -10,4 +10,3 @@ show_missing = True
 
 [html]
 directory = coverage_html_report
-

.github/workflows/ci.yml

@@ -51,3 +51,10 @@ jobs:
         run: |
           flake8 s3fs
           black s3fs --check --diff
+
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+      - uses: pre-commit/[email protected]

.pre-commit-config.yaml

@@ -0,0 +1,17 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.3.0
+    hooks:
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/psf/black
+    rev: 22.1.0
+    hooks:
+      - id: black
+        exclude: ^docs/
+  - repo: https://github.com/pycqa/flake8
+    rev: '4.0.1'
+    hooks:
+      - id: flake8
+        exclude: tests/|^docs/|__init__.py

docs/source/changelog.rst

@@ -119,7 +119,7 @@ Version 0.4.0
 - Always use multipart uploads when not autocommitting (:pr:`243`) by `Marius van Niekerk`_
 - Create ``CONTRIBUTING.md`` (:pr:`248`) by `Jacob Tomlinson`_
 - Use autofunction for ``S3Map`` sphinx autosummary (:pr:`251`) by `James Bourbeau`_
-- Miscellaneous doc updates (:pr:`252`) by `James Bourbeau`_ 
+- Miscellaneous doc updates (:pr:`252`) by `James Bourbeau`_
 - Support for Python 3.8 (:pr:`264`) by `Tom Augspurger`_
 - Improved performance for ``isdir`` (:pr:`259`) by `Nate Yoder`_
 * Increased the minimum required version of fsspec to 0.6.0

docs/source/development.rst

@@ -7,4 +7,4 @@ Create a development environment::
 
 Run tests::
 
-    $ pytest
+    $ pytest

docs/source/index.rst

@@ -119,8 +119,8 @@ Multiprocessing
 
 When using Python's `multiprocessing`, the start method must be set to either
 ``spawn`` or ``forkserver``. ``fork`` is not safe to use because of the open sockets
-and async thread used by s3fs, and may lead to 
-hard-to-find bugs and occasional deadlocks. Read more about the available 
+and async thread used by s3fs, and may lead to
+hard-to-find bugs and occasional deadlocks. Read more about the available
 `start methods`.
 
 .. _multiprocessing: https://docs.python.org/3/library/multiprocessing.html

setup.cfg

@@ -31,4 +31,3 @@ ignore =
     E741        # Ambiguous variable names
     W504,       # line break after binary operator
     E501,       # line too long (leave it to black!)
-

setup.py

@@ -3,37 +3,39 @@
 from setuptools import setup
 import versioneer
 
-with open('requirements.txt') as file:
-    aiobotocore_version_suffix = ''
+with open("requirements.txt") as file:
+    aiobotocore_version_suffix = ""
     for line in file:
-        parts = line.rstrip().split('aiobotocore')
+        parts = line.rstrip().split("aiobotocore")
         if len(parts) == 2:
             aiobotocore_version_suffix = parts[1]
             break
 
-setup(name='s3fs',
-      version=versioneer.get_version(),
-      cmdclass=versioneer.get_cmdclass(),
-      classifiers=[
-          'Development Status :: 4 - Beta',
-          'Intended Audience :: Developers',
-          'License :: OSI Approved :: BSD License',
-          'Operating System :: OS Independent',
-          'Programming Language :: Python :: 3.7',
-          'Programming Language :: Python :: 3.8',
-          'Programming Language :: Python :: 3.9',
-      ],
-      description='Convenient Filesystem interface over S3',
-      url='http://github.com/fsspec/s3fs/',
-      maintainer='Martin Durant',
-      maintainer_email='[email protected]',
-      license='BSD',
-      keywords='s3, boto',
-      packages=['s3fs'],
-      python_requires='>= 3.7',
-      install_requires=[open('requirements.txt').read().strip().split('\n')],
-      extras_require={
-          'awscli': [f"aiobotocore[awscli]{aiobotocore_version_suffix}"],
-          'boto3': [f"aiobotocore[boto3]{aiobotocore_version_suffix}"],
-      },
-      zip_safe=False)
+setup(
+    name="s3fs",
+    version=versioneer.get_version(),
+    cmdclass=versioneer.get_cmdclass(),
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: BSD License",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+    ],
+    description="Convenient Filesystem interface over S3",
+    url="http://github.com/fsspec/s3fs/",
+    maintainer="Martin Durant",
+    maintainer_email="[email protected]",
+    license="BSD",
+    keywords="s3, boto",
+    packages=["s3fs"],
+    python_requires=">= 3.7",
+    install_requires=[open("requirements.txt").read().strip().split("\n")],
+    extras_require={
+        "awscli": [f"aiobotocore[awscli]{aiobotocore_version_suffix}"],
+        "boto3": [f"aiobotocore[boto3]{aiobotocore_version_suffix}"],
+    },
+    zip_safe=False,
+)