Replace flake8 and pylint with ruff

.github/workflows/coverage-lint-pr.yml

@@ -23,13 +23,8 @@ jobs:
           pip install --upgrade pip setuptools wheel
           pip install .[test]
 
-      - name: Lint
-        run: flake8 src/h3 tests
-
-      - name: Pylint
-        # As a test for visibility of API bindings, we want to ensure that pylint has no
-        # `import-error` warnings for h3 imports.
-        run: pylint --disable=all --enable=import-error tests/
+      - name: Run Linting
+        uses: astral-sh/ruff-action@v1
 
       - name: Coverage
         run: |

.github/workflows/coverage-lint.yml

@@ -23,13 +23,8 @@ jobs:
           pip install --upgrade pip setuptools wheel
           pip install .[test]
 
-      - name: Lint
-        run: flake8 src/h3 tests
-
-      - name: Pylint
-        # As a test for visibility of API bindings, we want to ensure that pylint has no
-        # `import-error` warnings for h3 imports.
-        run: pylint --disable=all --enable=import-error tests/
+      - name: Run Linting
+        uses: astral-sh/ruff-action@v1
 
       - name: Coverage
         run: |

docs/polygon_tutorial.ipynb

@@ -34,41 +34,48 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import h3\n",
-    "\n",
-    "import geopandas\n",
-    "import geodatasets\n",
     "import contextily as cx\n",
+    "import geodatasets\n",
+    "import geopandas\n",
     "import matplotlib.pyplot as plt\n",
     "\n",
+    "import h3\n",
+    "\n",
+    "\n",
     "def plot_df(df, column=None, ax=None):\n",
-    "    'Plot based on the `geometry` column of a GeoPandas dataframe'\n",
+    "    \"Plot based on the `geometry` column of a GeoPandas dataframe\"\n",
     "    df = df.copy()\n",
-    "    df = df.to_crs(epsg=3857) # web mercator\n",
+    "    df = df.to_crs(epsg=3857)  # web mercator\n",
     "\n",
     "    if ax is None:\n",
-    "        fig, ax = plt.subplots(figsize=(8,8))\n",
+    "        fig, ax = plt.subplots(figsize=(8, 8))\n",
     "    ax.get_xaxis().set_visible(False)\n",
     "    ax.get_yaxis().set_visible(False)\n",
-    "    \n",
+    "\n",
     "    df.plot(\n",
     "        ax=ax,\n",
-    "        alpha=0.5, edgecolor='k',\n",
-    "        column=column, categorical=True,\n",
-    "        legend=True, legend_kwds={'loc': 'upper left'}, \n",
+    "        alpha=0.5,\n",
+    "        edgecolor='k',\n",
+    "        column=column,\n",
+    "        categorical=True,\n",
+    "        legend=True,\n",
+    "        legend_kwds={'loc': 'upper left'},\n",
     "    )\n",
     "    cx.add_basemap(ax, crs=df.crs, source=cx.providers.CartoDB.Positron)\n",
     "\n",
+    "\n",
     "def plot_shape(shape, ax=None):\n",
     "    df = geopandas.GeoDataFrame({'geometry': [shape]}, crs='EPSG:4326')\n",
     "    plot_df(df, ax=ax)\n",
     "\n",
+    "\n",
     "def plot_cells(cells, ax=None):\n",
     "    shape = h3.cells_to_h3shape(cells)\n",
     "    plot_shape(shape, ax=ax)\n",
     "\n",
+    "\n",
     "def plot_shape_and_cells(shape, res=9):\n",
-    "    fig, axs = plt.subplots(1,2, figsize=(10,5), sharex=True, sharey=True)\n",
+    "    fig, axs = plt.subplots(1, 2, figsize=(10, 5), sharex=True, sharey=True)\n",
     "    plot_shape(shape, ax=axs[0])\n",
     "    plot_cells(h3.h3shape_to_cells(shape, res), ax=axs[1])\n",
     "    fig.tight_layout()"
@@ -92,11 +99,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "outer = [\n",
-    "    (37.804, -122.412),\n",
-    "    (37.778, -122.507),\n",
-    "    (37.733, -122.501)\n",
-    "]\n",
+    "outer = [(37.804, -122.412), (37.778, -122.507), (37.733, -122.501)]\n",
     "\n",
     "poly = h3.LatLngPoly(outer)\n",
     "print(poly)\n",
@@ -263,6 +266,7 @@
     "    def __geo_interface__(self):\n",
     "        return self.d\n",
     "\n",
+    "\n",
     "geo = MockGeo(d)\n",
     "h3.geo_to_h3shape(geo)"
    ]
@@ -429,7 +433,13 @@
     "poly1 = h3.LatLngPoly([(37.804, -122.412), (37.778, -122.507), (37.733, -122.501)])\n",
     "poly2 = h3.LatLngPoly(\n",
     "    [(37.803, -122.408), (37.736, -122.491), (37.738, -122.380), (37.787, -122.39)],\n",
-    "    [(37.760, -122.441), (37.772, -122.427), (37.773, -122.404), (37.758, -122.401), (37.745, -122.428)]\n",
+    "    [\n",
+    "        (37.760, -122.441),\n",
+    "        (37.772, -122.427),\n",
+    "        (37.773, -122.404),\n",
+    "        (37.758, -122.401),\n",
+    "        (37.745, -122.428),\n",
+    "    ],\n",
     ")\n",
     "mpoly = h3.LatLngMultiPoly(poly1, poly2)\n",
     "\n",

makefile

@@ -40,8 +40,8 @@ test:
 	./env/bin/pytest
 
 lint:
-	./env/bin/flake8 src/h3 tests
-	./env/bin/pylint --disable=all --enable=import-error tests/
+	./env/bin/ruff check --fix
+	./env/bin/ruff format
 
 lab:
 	./env/bin/pip install .[all]

pyproject.toml

@@ -46,10 +46,10 @@ Changelog = 'https://package.readthedocs.io/en/latest/changelog.html'
 
 [project.optional-dependencies]
 numpy = ['numpy']
-test = ['pytest', 'pytest-cov', 'flake8', 'pylint', 'numpy']
+test = ['pytest', 'pytest-cov', 'ruff', 'numpy']
 all = [
+    'h3[test]',
     'jupyter-book',
-    'flake8',
     'sphinx>=7.3.3', # https://github.com/sphinx-doc/sphinx/issues/12290
     'jupyterlab',
     'jupyterlab-geojson',
@@ -59,15 +59,51 @@ all = [
     'contextily',
     'cartopy',
     'geoviews',
-    'numpy',
-    'pytest',
-    'pytest-cov',
-    'pylint',
 ]
 
 [tool.pytest.ini_options]
 addopts = "--cov=h3 --cov=tests --cov-report=term-missing --durations=10"
 
+[tool.ruff]
+src = [
+    "src",
+    "tests",
+]
+
+lint.select = [
+    "E",
+    "F",
+    "W",
+]
+
+lint.extend-select = [
+    "I",
+]
+
+lint.ignore = [
+    "E251",  # unexpected spaces around keyword / parameter equals
+    "E272",  # multiple spaces before keyword
+    # sometimes I just want to line up decimal points...
+    "E201",  # whitespace after '['
+    "E241",  # multiple spaces after ','
+    "E731",  # do not assign a lambda expression, use a def
+    # Ignore when using formatter (https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules)
+    "E501",  # Line-too-long;
+]
+
+respect-gitignore = true
+
+[tool.ruff.format]
+indent-style = "space"
+quote-style = "single"
+
+[tool.ruff.lint.per-file-ignores]
+# Do not enforce usage in init files
+"__init__.py" = [
+    "E402",
+    "F401",
+]
+
 [tool.coverage.run]
 omit = [
     '*/h3/api/basic_int/__init__.py',

src/h3/__init__.py

@@ -1,29 +1,24 @@
-# flake8: noqa
-
-from .api.basic_str import *
-from ._version import __version__
-
 from ._cy import (
-    UnknownH3ErrorCode,
     H3BaseException,
-
-    H3GridNavigationError,
-    H3MemoryError,
-    H3ValueError,
-
-    H3FailedError,
-    H3DomainError,
-    H3LatLngDomainError,
-    H3ResDomainError,
     H3CellInvalidError,
     H3DirEdgeInvalidError,
-    H3UndirEdgeInvalidError,
-    H3VertexInvalidError,
-    H3PentagonError,
+    H3DomainError,
     H3DuplicateInputError,
-    H3NotNeighborsError,
-    H3ResMismatchError,
+    H3FailedError,
+    H3GridNavigationError,
+    H3LatLngDomainError,
     H3MemoryAllocError,
     H3MemoryBoundsError,
+    H3MemoryError,
+    H3NotNeighborsError,
     H3OptionInvalidError,
+    H3PentagonError,
+    H3ResDomainError,
+    H3ResMismatchError,
+    H3UndirEdgeInvalidError,
+    H3ValueError,
+    H3VertexInvalidError,
+    UnknownH3ErrorCode,
 )
+from ._version import __version__
+from .api.basic_str import *  # noqa