minimize pybind11_mypy_demo to bare minimum

misc/test-stubgenc.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 
 set -e
+set -x
 
 cd "$(dirname $0)/.."
 
@@ -10,7 +11,7 @@ python -m pip install ./test-data/pybind11_mypy_demo
 python -m pip install .
 
 # Remove expected stubs and generate new inplace
-STUBGEN_OUTPUT_FOLDER=test-data/pybind11_mypy_demo/stubgen
+STUBGEN_OUTPUT_FOLDER=./test-data/pybind11_mypy_demo/stubgen
 rm -rf $STUBGEN_OUTPUT_FOLDER/*
 stubgen -p pybind11_mypy_demo -o $STUBGEN_OUTPUT_FOLDER
 

test-data/pybind11_mypy_demo/pyproject.toml

@@ -3,7 +3,7 @@ requires = [
     "setuptools>=42",
     "wheel",
     # Officially supported pybind11 version. This is pinned to guarantee 100% reproducible CI.
-    # As a results, needs to be updated deliberately at will.
+    # As a result, the version needs to be bumped manually at will.
     "pybind11==2.9.2",
 ]
 

test-data/pybind11_mypy_demo/setup.py

@@ -1,42 +1,18 @@
-import sys
-
-from pybind11 import get_cmake_dir
-# Available at setup time due to pyproject.toml
-from pybind11.setup_helpers import Pybind11Extension, build_ext
+# pybind11 is available at setup time due to pyproject.toml
+from pybind11.setup_helpers import Pybind11Extension
 from setuptools import setup
 
-__version__ = "0.0.1"
-
-# The main interface is through Pybind11Extension.
-# * You can add cxx_std=11/14/17, and then build_ext can be removed.
-# * You can set include_pybind11=false to add the include directory yourself,
-#   say from a submodule.
-#
-# Note:
-#   Sort input source files if you glob sources to ensure bit-for-bit
-#   reproducible builds (https://github.com/pybind/python_example/pull/53)
-
+# Documentation: https://pybind11.readthedocs.io/en/stable/compiling.html
 ext_modules = [
     Pybind11Extension(
         "pybind11_mypy_demo",
         ["src/main.cpp"],
-        # Example: passing in the version to the compiled code
-        define_macros=[('VERSION_INFO', __version__)],
+        cxx_std=17,
     ),
 ]
 
 setup(
     name="pybind11-mypy-demo",
-    version=__version__,
-    author="Sergei Izmailov",
-    author_email="sergei.a.izmailov@gmail.com",  # Subject to change
-    url="https://github.com/sizmailov/pybind11-mypy-demo",  # Subject to change
-    description="A demo project using pybind11 to test mypy stubgen",
-    long_description="",
+    version="0.0.1",
     ext_modules=ext_modules,
-    extras_require={"test": "pytest"},
-    # Currently, build_ext only provides an optional "highest supported C++
-    # level" feature, but in the future it may provide more features.
-    cmdclass={"build_ext": build_ext},
-    zip_safe=False,
 )

test-data/pybind11_mypy_demo/src/main.cpp

@@ -1,3 +1,47 @@
+/**
+ * This file contains the pybind11 reference implementation for the stugen tests,
+ * and was originally inspired by:
+ *
+ * https://github.com/sizmailov/pybind11-mypy-demo
+ *
+ * Copyright (c) 2016 The Pybind Development Team, All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You are under no obligation whatsoever to provide any bug fixes, patches, or
+ * upgrades to the features, functionality or performance of the source code
+ * ("Enhancements") to anyone; however, if you choose to make your Enhancements
+ * available either publicly, or directly to the author of this software, without
+ * imposing a separate written license agreement for such Enhancements, then you
+ * hereby grant the following license: a non-exclusive, royalty-free perpetual
+ * license to install, use, modify, prepare derivative works, incorporate into
+ * other computer software, distribute, and sublicense such enhancements or
+ * derivative works thereof, in binary and source code form.
+ */
+
 #include <cmath>
 #include <pybind11/pybind11.h>
 
@@ -68,7 +112,7 @@ const Point Point::y_axis = Point(0, 1);
 Point::LengthUnit Point::length_unit = Point::LengthUnit::mm;
 Point::AngleUnit Point::angle_unit = Point::AngleUnit::radian;
 
-}
+} // namespace: basics
 
 void bind_basics(py::module& basics) {
 
@@ -80,7 +124,6 @@ void bind_basics(py::module& basics) {
   basics.def("midpoint", &midpoint, py::arg("left"), py::arg("right"));
   basics.def("weighted_midpoint", weighted_midpoint, py::arg("left"), py::arg("right"), py::arg("alpha")=0.5);
 
-
   // Classes
   py::class_<Point> pyPoint(basics, "Point");
   py::enum_<Point::LengthUnit> pyLengthUnit(pyPoint, "LengthUnit");
@@ -103,30 +146,25 @@ void bind_basics(py::module& basics) {
     .def_property_static("angle_unit",
         [](py::object& /*cls*/){ return Point::angle_unit; },
         [](py::object& /*cls*/, Point::AngleUnit value){ Point::angle_unit = value; }
-     )
-  ;
+     );
 
   pyPoint.attr("origin") = Point::origin;
 
   pyLengthUnit
     .value("mm", Point::LengthUnit::mm)
     .value("pixel", Point::LengthUnit::pixel)
-    .value("inch", Point::LengthUnit::inch)
-  ;
+    .value("inch", Point::LengthUnit::inch);
 
   pyAngleUnit
     .value("radian", Point::AngleUnit::radian)
-    .value("degree", Point::AngleUnit::degree)
-  ;
+    .value("degree", Point::AngleUnit::degree);
 
   // Module-level attributes
   basics.attr("PI") = std::acos(-1);
   basics.attr("__version__") = "0.0.1";
 }
 
 PYBIND11_MODULE(pybind11_mypy_demo, m) {
-
   auto basics = m.def_submodule("basics");
   bind_basics(basics);
-
 }