Switch to scikit-build-core and tox to fix many issues

.github/workflows/tests.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install
         run: |
           sudo apt-get install sox ninja-build
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install
         run: |
           sudo apt-get install sox ninja-build
@@ -33,29 +33,47 @@ jobs:
       - name: Run tests
         run: |
           cmake --build build --target check
-  pytest:
-    runs-on: ubuntu-latest
+  python-tests:
+    name: test with ${{ matrix.py }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        py:
+          - "3.12"
+          - "3.11"
+          - "3.10"
+          - "3.9"
+          - "3.8"
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Install
-        run: |
-          sudo apt-get install sox
-          python -m pip install --upgrade pip
-          pip install -r requirements.dev.txt
-          pip install .
-      - name: Run tests
-        run: pytest
+      - uses: actions/checkout@v4
+      - name: Setup python for test ${{ matrix.py }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.py }}
+      - name: Install sox
+        if: ${{ startsWith(matrix.os, 'ubuntu') }}
+        run: sudo apt-get install sox
+      - name: Install tox
+        run: python -m pip install tox-gh>=1.2
+      - name: Setup test suite
+        run: tox -vv --notest
+      - name: Run test suite
+        run: tox --skip-pkg-install
   pytest-editable:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install
         run: |
           sudo apt-get install sox
           python -m pip install --upgrade pip
-          pip install -r requirements.dev.txt
+          pip install pytest memory_profiler
           pip install -e .
       - name: Run tests
         run: pytest

.gitignore

@@ -13,3 +13,4 @@ CTestTestfile.cmake
 DartConfiguration.tcl
 cmake_install.cmake
 
+.tox

.readthedocs.yml

@@ -3,7 +3,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.9"
+    python: "3.10"
 
 sphinx:
   configuration: docs/source/conf.py

cython/CMakeLists.txt

@@ -1,14 +1,19 @@
-find_package(PythonExtensions REQUIRED)
-find_package(Python COMPONENTS Interpreter Development)
-find_package(Cython)
+find_package(Python COMPONENTS Interpreter Development.Module REQUIRED)
+find_program(CYTHON "cython")
 
 if(NOT USE_INSTALLED_POCKETSPHINX)
   set_property(TARGET pocketsphinx PROPERTY POSITION_INDEPENDENT_CODE on)
 endif()
 
-add_cython_target(_pocketsphinx _pocketsphinx.pyx)
-add_library(_pocketsphinx MODULE ${_pocketsphinx})
-target_link_libraries(_pocketsphinx pocketsphinx)
+add_custom_command(
+  OUTPUT _pocketsphinx.c
+  DEPENDS _pocketsphinx.pyx
+  VERBATIM
+  COMMAND "${CYTHON}" "${CMAKE_CURRENT_SOURCE_DIR}/_pocketsphinx.pyx" --output-file
+          "${CMAKE_CURRENT_BINARY_DIR}/_pocketsphinx.c")
+
+python_add_library(_pocketsphinx MODULE "${CMAKE_CURRENT_BINARY_DIR}/_pocketsphinx.c" WITH_SOABI)
+target_link_libraries(_pocketsphinx PRIVATE pocketsphinx)
 target_include_directories(
   _pocketsphinx PRIVATE ${PYTHON_INCLUDE_DIR}
   _pocketsphinx PRIVATE ${CMAKE_BINARY_DIR}
@@ -18,8 +23,7 @@ target_include_directories(
   _pocketsphinx INTERFACE ${CMAKE_SOURCE_DIR}/include
   _pocketsphinx INTERFACE ${CMAKE_BINARY_DIR}/include
   )
-python_extension_module(_pocketsphinx)
-install(TARGETS _pocketsphinx LIBRARY DESTINATION cython/pocketsphinx)
+install(TARGETS _pocketsphinx LIBRARY DESTINATION pocketsphinx)
 if(NOT USE_INSTALLED_POCKETSPHINX)
-  install(DIRECTORY ${PROJECT_SOURCE_DIR}/model DESTINATION cython/pocketsphinx)
+  install(DIRECTORY ${PROJECT_SOURCE_DIR}/model DESTINATION pocketsphinx)
 endif()

cython/_pocketsphinx.pyx

@@ -610,7 +610,7 @@ cdef class NGramModel:
         cdef const char **cwords
         cdef int prob
         bwords = [w.encode("utf-8") for w in words]
-        cwords = <const char **>malloc(len(bwords))
+        cwords = <const char **>malloc(len(bwords) * sizeof(char *))
         for i, w in enumerate(bwords):
             cwords[i] = w
         prob = ngram_prob(self.lm, cwords, len(words))

cython/pocketsphinx/__init__.py

@@ -33,6 +33,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import collections
+import importlib.util
 import os
 import signal
 from contextlib import contextmanager
@@ -81,7 +82,10 @@ def get_model_path(subpath=None):
     """
     model_path = pocketsphinx._ps_default_modeldir()
     if model_path is None:
-        model_path = os.path.join(os.path.dirname(__file__), "model")
+        # Use importlib to find things (so editable installs work)
+        model_path = importlib.util.find_spec(
+            "pocketsphinx.model"
+        ).submodule_search_locations[0]
     if subpath is not None:
         return os.path.join(model_path, subpath)
     else:
@@ -181,6 +185,7 @@ class AudioFile(Pocketsphinx):
     simple.
 
     """
+
     def __init__(self, audio_file=None, **kwargs):
         signal.signal(signal.SIGINT, self.stop)
 
@@ -239,6 +244,7 @@ def __init__(self, **kwargs):
 
         try:
             import sounddevice
+
             assert sounddevice
         except Exception as e:
             # In case PortAudio is not present, for instance

cython/test/endpointer_test.py

@@ -243,11 +243,14 @@ def srtest(self, sample_rate):
                         idx += 1
 
     def testEndpointer(self):
-        set_loglevel("INFO")
-        # 8000, 44100, 48000 give slightly different results unfortunately
-        for sample_rate in 11025, 16000, 22050, 32000:
-            print(sample_rate)
-            self.srtest(sample_rate)
+        try:
+            set_loglevel("INFO")
+            # 8000, 44100, 48000 give slightly different results unfortunately
+            for sample_rate in 11025, 16000, 22050, 32000:
+                print(sample_rate)
+                self.srtest(sample_rate)
+        except OSError as err:
+            self.skipTest("sox not installed: %s" % err)
 
 
 if __name__ == "__main__":

pyproject.toml

@@ -1,13 +1,38 @@
 [build-system]
 requires = [
-         "wheel",
-         "setuptools>=45,<64",
-     	 "scikit-build~=0.15",
-	 "Cython",
-         "cmake",
-	 "ninja"
+     	 "scikit-build-core",
+	 "Cython"
 ]
-build-backend = "setuptools.build_meta"
+build-backend = "scikit_build_core.build"
+
+[project]
+name = "pocketsphinx"
+version = "5.0.3"
+description = "Official Python bindings for PocketSphinx"
+readme = "cython/README.md"
+authors = [
+        {name = "David Huggins-Daines", email = "[email protected]"}
+]
+keywords = ["asr", "speech"]
+classifiers = [
+    "Development Status :: 6 - Mature",
+    "Programming Language :: C",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "License :: OSI Approved :: BSD License",
+    "Operating System :: OS Independent",
+]
+
+[project.urls]
+Homepage = "https://github.com/cmusphinx/pocketsphinx"
+Documentation = "https://pocketsphinx.readthedocs.io/en/latest/"
+Repository = "https://github.com/cmusphinx/pocketsphinx.git"
+Issues = "https://github.com/cmusphinx/pocketsphinx/issues"
+
 [tool.cibuildwheel]
 # Build the versions found in Ubuntu LTS, the stable PyPy, and 3.10
 # everywhere else
@@ -22,3 +47,15 @@ build = [
 before-build = "rm -rf _skbuild"
 # PyPy builds are broken on Windows, and skip 32-bit and musl
 skip = ["*musl*", "*_i686", "*-win32", "pp*win*"]
+
+[tool.isort]
+profile = "black"
+
+[tool.flake8]
+extend-ignore = "E203"
+max-line-length = "88"
+
+[tool.scikit-build]
+cmake.verbose = true
+logging.level = "INFO"
+wheel.packages = ["cython/pocketsphinx"]

tox.ini

@@ -0,0 +1,21 @@
+[tox]
+env_list = py{38,39,310,311,312}
+minversion = 4.11.4
+
+[testenv]
+description = run the tests with pytest
+package = wheel
+wheel_build_env = .pkg
+deps =
+    pytest>=6
+    memory_profiler
+commands =
+    pytest {tty:--color=yes} {posargs}
+
+[gh]
+python =
+    3.12 = py312
+    3.11 = py311
+    3.10 = py310
+    3.9 = py39
+    3.8 = py38