add configs for ruff any mypy

float_raster/__init__.py

@@ -5,7 +5,14 @@ Module for rasterizing polygons, with float-precision anti-aliasing on
 See the documentation for float_raster.raster(...) for details.
 """
 
-from .float_raster import *
+from .float_raster import (
+    raster as raster,
+    find_intersections as find_intersections,
+    create_vertices as create_vertices,
+    clip_vertices_to_window as clip_vertices_to_window,
+    get_raster_parts as get_raster_parts,
+    )
+
 
 __author__ = 'Jan Petykiewicz'
 __version__ = '0.7'

float_raster/float_raster.py

@@ -4,6 +4,11 @@ from numpy import logical_and, diff, floor, ceil, ones, zeros, hstack, full_like
 from scipy import sparse
 
 
+class FloatRasterError(Exception):
+    """ Custom exception for float_raster """
+    pass
+
+
 def raster(
         vertices: ArrayLike,
         grid_x: ArrayLike,
@@ -50,15 +55,15 @@ def raster(
 
 
 def find_intersections(
-        vertices: NDArray[numpy.float_],
-        grid_x: NDArray[numpy.float_],
-        grid_y: NDArray[numpy.float_],
+        vertices: NDArray[numpy.floating],
+        grid_x: NDArray[numpy.floating],
+        grid_y: NDArray[numpy.floating],
         ) -> tuple[NDArray[numpy.float64], NDArray[numpy.float64], NDArray[numpy.float64]]:
     """
     Find intersections between a polygon and grid lines
     """
     if vertices.shape[0] != 2:
-        raise Exception('vertices must be 2xN')
+        raise FloatRasterError('vertices must be 2xN')
 
     min_bounds = floor(vertices.min(axis=1))
     max_bounds = ceil(vertices.max(axis=1))
@@ -127,18 +132,18 @@ def find_intersections(
 
 
 def create_vertices(
-        vertices: NDArray[numpy.float_],
-        grid_x: NDArray[numpy.float_],
-        grid_y: NDArray[numpy.float_],
+        vertices: NDArray[numpy.floating],
+        grid_x: NDArray[numpy.floating],
+        grid_y: NDArray[numpy.floating],
         new_vertex_data: tuple[NDArray[numpy.float64], NDArray[numpy.float64], NDArray[numpy.float64]] | None = None
         ) -> sparse.coo_matrix:
     """
     Create additional vertices where a polygon crosses gridlines
     """
     if vertices.shape[0] != 2:
-        raise Exception('vertices must be 2xN')
+        raise FloatRasterError('vertices must be 2xN')
     if grid_x.size < 1 or grid_y.size < 1:
-        raise Exception('Grid must contain at least one line in each direction?')
+        raise FloatRasterError('Grid must contain at least one line in each direction?')
 
     num_poly_vertices = vertices.shape[1]
 
@@ -235,7 +240,7 @@ def get_raster_parts(
     grid_y = numpy.array(grid_y)
 
     if grid_x.size < 2 or grid_y.size < 2:
-        raise Exception('Grid must contain at least one full pixel')
+        raise FloatRasterError('Grid must contain at least one full pixel')
 
     num_xy_px = numpy.array([grid_x.size, grid_y.size]) - 1
 

pyproject.toml

@@ -14,6 +14,9 @@ homepage = "https://mpxd.net/code/jan/float_raster"
 repository = "https://mpxd.net/code/jan/float_raster"
 keywords = [
     "coverage",
+    "raster",
+    "anti-alias",
+    "polygon",
     ]
 classifiers = [
     "Programming Language :: Python :: 3",
@@ -36,3 +39,44 @@ dependencies = [
 
 [tool.hatch.version]
 path = "float_raster/__init__.py"
+
+
+[tool.ruff]
+exclude = [
+    ".git",
+    "dist",
+    ]
+line-length = 145
+indent-width = 4
+lint.dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+lint.select = [
+    "NPY", "E", "F", "W", "B", "ANN", "UP", "SLOT", "SIM", "LOG",
+    "C4", "ISC", "PIE", "PT", "RET", "TCH", "PTH", "INT",
+    "ARG", "PL", "R", "TRY",
+    "G010", "G101", "G201", "G202",
+    "Q002", "Q003", "Q004",
+    ]
+lint.ignore = [
+    #"ANN001",   # No annotation
+    "ANN002",   # *args
+    "ANN003",   # **kwargs
+    "ANN401",   # Any
+    "ANN101",   # self: Self
+    "SIM108",   # single-line if / else assignment
+    "RET504",   # x=y+z; return x
+    "PIE790",   # unnecessary pass
+    "ISC003",   # non-implicit string concatenation
+    "C408",     # dict(x=y) instead of {'x': y}
+    "PLR09",    # Too many xxx
+    "PLR2004",  # magic number
+    "PLC0414",  # import x as x
+    "TRY003",   # Long exception message
+    ]
+
+
+[[tool.mypy.overrides]]
+module = [
+    "scipy",
+    "scipy.sparse",
+    ]
+ignore_missing_imports = true