refactor: identifiers in a file

cibuildwheel/__main__.py

@@ -24,6 +24,7 @@
     Unbuffered,
     detect_ci_provider,
     resources_dir,
+    read_python_configs,
 )
 
 
@@ -124,6 +125,10 @@ def main() -> None:
                   file=sys.stderr)
             exit(2)
 
+    if platform not in {"linux", "macos", "windows"}:
+        print(f'cibuildwheel: Unsupported platform: {platform}', file=sys.stderr)
+        exit(2)
+
     package_dir = Path(args.package_dir)
     output_dir = Path(args.output_dir)
 
@@ -219,6 +224,8 @@ def main() -> None:
 
             manylinux_images[build_platform] = image
 
+    python_configs = read_python_configs(resources_dir / f"{platform}.toml")
+
     build_options = BuildOptions(
         architectures=archs,
         package_dir=package_dir,
@@ -235,6 +242,7 @@ def main() -> None:
         environment=environment,
         dependency_constraints=dependency_constraints,
         manylinux_images=manylinux_images,
+        python_configs=python_configs,
     )
 
     # Python is buffering by default when running on the CI platforms, giving problems interleaving subprocess call output with unflushed calls to 'print'
@@ -251,9 +259,6 @@ def main() -> None:
         cibuildwheel.windows.build(build_options)
     elif platform == 'macos':
         cibuildwheel.macos.build(build_options)
-    else:
-        print(f'cibuildwheel: Unsupported platform: {platform}', file=sys.stderr)
-        exit(2)
 
 
 def detect_obsolete_options() -> None:
@@ -306,13 +311,16 @@ def print_preamble(platform: str, build_options: BuildOptions) -> None:
 def print_build_identifiers(
     platform: str, build_selector: BuildSelector, architectures: List[Architecture]
 ) -> None:
+
+    python_configs = read_python_configs(resources_dir / f"{platform}.toml")
+
     python_configurations: List[Any] = []
     if platform == 'linux':
-        python_configurations = cibuildwheel.linux.get_python_configurations(build_selector, architectures)
+        python_configurations = cibuildwheel.linux.get_python_configurations(python_configs, build_selector, architectures)
     elif platform == 'windows':
-        python_configurations = cibuildwheel.windows.get_python_configurations(build_selector)
+        python_configurations = cibuildwheel.windows.get_python_configurations(python_configs, build_selector)
     elif platform == 'macos':
-        python_configurations = cibuildwheel.macos.get_python_configurations(build_selector)
+        python_configurations = cibuildwheel.macos.get_python_configurations(python_configs, build_selector)
 
     for config in python_configurations:
         print(config.identifier)

cibuildwheel/linux.py

@@ -3,7 +3,7 @@
 import textwrap
 from os import PathLike
 from pathlib import Path, PurePath
-from typing import List, NamedTuple, Union
+from typing import List, NamedTuple, Union, Dict
 
 from .docker_container import DockerContainer
 from .logger import log
@@ -24,42 +24,12 @@ def path(self):
 
 
 def get_python_configurations(
-    build_selector: BuildSelector, architectures: List[Architecture]
+    python_configs: List[Dict[str, str]],
+    build_selector: BuildSelector,
+    architectures: List[Architecture]
 ) -> List[PythonConfiguration]:
-    python_configurations = [
-        PythonConfiguration(version='2.7', identifier='cp27-manylinux_x86_64', path_str='/opt/python/cp27-cp27m'),
-        PythonConfiguration(version='2.7', identifier='cp27-manylinux_x86_64', path_str='/opt/python/cp27-cp27mu'),
-        PythonConfiguration(version='3.5', identifier='cp35-manylinux_x86_64', path_str='/opt/python/cp35-cp35m'),
-        PythonConfiguration(version='3.6', identifier='cp36-manylinux_x86_64', path_str='/opt/python/cp36-cp36m'),
-        PythonConfiguration(version='3.7', identifier='cp37-manylinux_x86_64', path_str='/opt/python/cp37-cp37m'),
-        PythonConfiguration(version='3.8', identifier='cp38-manylinux_x86_64', path_str='/opt/python/cp38-cp38'),
-        PythonConfiguration(version='3.9', identifier='cp39-manylinux_x86_64', path_str='/opt/python/cp39-cp39'),
-        PythonConfiguration(version='2.7', identifier='cp27-manylinux_i686', path_str='/opt/python/cp27-cp27m'),
-        PythonConfiguration(version='2.7', identifier='cp27-manylinux_i686', path_str='/opt/python/cp27-cp27mu'),
-        PythonConfiguration(version='3.5', identifier='cp35-manylinux_i686', path_str='/opt/python/cp35-cp35m'),
-        PythonConfiguration(version='3.6', identifier='cp36-manylinux_i686', path_str='/opt/python/cp36-cp36m'),
-        PythonConfiguration(version='3.7', identifier='cp37-manylinux_i686', path_str='/opt/python/cp37-cp37m'),
-        PythonConfiguration(version='3.8', identifier='cp38-manylinux_i686', path_str='/opt/python/cp38-cp38'),
-        PythonConfiguration(version='3.9', identifier='cp39-manylinux_i686', path_str='/opt/python/cp39-cp39'),
-        PythonConfiguration(version='2.7', identifier='pp27-manylinux_x86_64', path_str='/opt/python/pp27-pypy_73'),
-        PythonConfiguration(version='3.6', identifier='pp36-manylinux_x86_64', path_str='/opt/python/pp36-pypy36_pp73'),
-        PythonConfiguration(version='3.7', identifier='pp37-manylinux_x86_64', path_str='/opt/python/pp37-pypy37_pp73'),
-        PythonConfiguration(version='3.5', identifier='cp35-manylinux_aarch64', path_str='/opt/python/cp35-cp35m'),
-        PythonConfiguration(version='3.6', identifier='cp36-manylinux_aarch64', path_str='/opt/python/cp36-cp36m'),
-        PythonConfiguration(version='3.7', identifier='cp37-manylinux_aarch64', path_str='/opt/python/cp37-cp37m'),
-        PythonConfiguration(version='3.8', identifier='cp38-manylinux_aarch64', path_str='/opt/python/cp38-cp38'),
-        PythonConfiguration(version='3.9', identifier='cp39-manylinux_aarch64', path_str='/opt/python/cp39-cp39'),
-        PythonConfiguration(version='3.5', identifier='cp35-manylinux_ppc64le', path_str='/opt/python/cp35-cp35m'),
-        PythonConfiguration(version='3.6', identifier='cp36-manylinux_ppc64le', path_str='/opt/python/cp36-cp36m'),
-        PythonConfiguration(version='3.7', identifier='cp37-manylinux_ppc64le', path_str='/opt/python/cp37-cp37m'),
-        PythonConfiguration(version='3.8', identifier='cp38-manylinux_ppc64le', path_str='/opt/python/cp38-cp38'),
-        PythonConfiguration(version='3.9', identifier='cp39-manylinux_ppc64le', path_str='/opt/python/cp39-cp39'),
-        PythonConfiguration(version='3.5', identifier='cp35-manylinux_s390x', path_str='/opt/python/cp35-cp35m'),
-        PythonConfiguration(version='3.6', identifier='cp36-manylinux_s390x', path_str='/opt/python/cp36-cp36m'),
-        PythonConfiguration(version='3.7', identifier='cp37-manylinux_s390x', path_str='/opt/python/cp37-cp37m'),
-        PythonConfiguration(version='3.8', identifier='cp38-manylinux_s390x', path_str='/opt/python/cp38-cp38'),
-        PythonConfiguration(version='3.9', identifier='cp39-manylinux_s390x', path_str='/opt/python/cp39-cp39'),
-    ]
+
+    python_configurations = [PythonConfiguration(**item) for item in python_configs]
 
     # return all configurations whose arch is in our `architectures` list,
     # and match the build/skip rules
@@ -81,7 +51,7 @@ def build(options: BuildOptions) -> None:
         exit(2)
 
     assert options.manylinux_images is not None
-    python_configurations = get_python_configurations(options.build_selector, options.architectures)
+    python_configurations = get_python_configurations(options.python_configs, options.build_selector, options.architectures)
     platforms = [
         ('cp', 'manylinux_x86_64', options.manylinux_images['x86_64']),
         ('cp', 'manylinux_i686', options.manylinux_images['i686']),

cibuildwheel/macos.py

@@ -32,20 +32,11 @@ class PythonConfiguration(NamedTuple):
     url: str
 
 
-def get_python_configurations(build_selector: BuildSelector) -> List[PythonConfiguration]:
-    python_configurations = [
-        # CPython
-        PythonConfiguration(version='2.7', identifier='cp27-macosx_x86_64', url='https://www.python.org/ftp/python/2.7.18/python-2.7.18-macosx10.9.pkg'),
-        PythonConfiguration(version='3.5', identifier='cp35-macosx_x86_64', url='https://www.python.org/ftp/python/3.5.4/python-3.5.4-macosx10.6.pkg'),
-        PythonConfiguration(version='3.6', identifier='cp36-macosx_x86_64', url='https://www.python.org/ftp/python/3.6.8/python-3.6.8-macosx10.9.pkg'),
-        PythonConfiguration(version='3.7', identifier='cp37-macosx_x86_64', url='https://www.python.org/ftp/python/3.7.9/python-3.7.9-macosx10.9.pkg'),
-        PythonConfiguration(version='3.8', identifier='cp38-macosx_x86_64', url='https://www.python.org/ftp/python/3.8.7/python-3.8.7-macosx10.9.pkg'),
-        PythonConfiguration(version='3.9', identifier='cp39-macosx_x86_64', url='https://www.python.org/ftp/python/3.9.1/python-3.9.1-macosx10.9.pkg'),
-        # PyPy
-        PythonConfiguration(version='2.7', identifier='pp27-macosx_x86_64', url='https://downloads.python.org/pypy/pypy2.7-v7.3.3-osx64.tar.bz2'),
-        PythonConfiguration(version='3.6', identifier='pp36-macosx_x86_64', url='https://downloads.python.org/pypy/pypy3.6-v7.3.3-osx64.tar.bz2'),
-        PythonConfiguration(version='3.7', identifier='pp37-macosx_x86_64', url='https://downloads.python.org/pypy/pypy3.7-v7.3.3-osx64.tar.bz2'),
-    ]
+def get_python_configurations(
+        python_configs: List[Dict[str, str]],
+        build_selector: BuildSelector) -> List[PythonConfiguration]:
+
+    python_configurations = [PythonConfiguration(**item) for item in python_configs]
 
     # skip builds as required
     return [c for c in python_configurations if build_selector(c.identifier)]
@@ -204,7 +195,7 @@ def build(options: BuildOptions) -> None:
             before_all_prepared = prepare_command(options.before_all, project='.', package=options.package_dir)
             call([before_all_prepared], shell=True, env=env)
 
-        python_configurations = get_python_configurations(options.build_selector)
+        python_configurations = get_python_configurations(options.python_configs, options.build_selector)
 
         for config in python_configurations:
             log.build_start(config.identifier)

cibuildwheel/resources/linux.toml

@@ -0,0 +1,119 @@
+[cp27-manylinux_x86_64]
+version="2.7"
+path_str="/opt/python/cp27-cp27m"
+
+[cp35-manylinux_x86_64]
+version="3.5"
+path_str="/opt/python/cp35-cp35m"
+
+[cp36-manylinux_x86_64]
+version="3.6"
+path_str="/opt/python/cp36-cp36m"
+
+[cp37-manylinux_x86_64]
+version="3.7"
+path_str="/opt/python/cp37-cp37m"
+
+[cp38-manylinux_x86_64]
+version="3.8"
+path_str="/opt/python/cp38-cp38"
+
+[cp39-manylinux_x86_64]
+version="3.9"
+path_str="/opt/python/cp39-cp39"
+
+[cp27-manylinux_i686]
+version="2.7"
+path_str="/opt/python/cp27-cp27m"
+
+[cp35-manylinux_i686]
+version="3.5"
+path_str="/opt/python/cp35-cp35m"
+
+[cp36-manylinux_i686]
+version="3.6"
+path_str="/opt/python/cp36-cp36m"
+
+[cp37-manylinux_i686]
+version="3.7"
+path_str="/opt/python/cp37-cp37m"
+
+[cp38-manylinux_i686]
+version="3.8"
+path_str="/opt/python/cp38-cp38"
+
+[cp39-manylinux_i686]
+version="3.9"
+path_str="/opt/python/cp39-cp39"
+
+[pp27-manylinux_x86_64]
+version="2.7"
+path_str="/opt/python/pp27-pypy_73"
+
+[pp36-manylinux_x86_64]
+version="3.6"
+path_str="/opt/python/pp36-pypy36_pp73"
+
+[pp37-manylinux_x86_64]
+version="3.7"
+path_str="/opt/python/pp37-pypy37_pp73"
+
+[cp35-manylinux_aarch64]
+version="3.5"
+path_str="/opt/python/cp35-cp35m"
+
+[cp36-manylinux_aarch64]
+version="3.6"
+path_str="/opt/python/cp36-cp36m"
+
+[cp37-manylinux_aarch64]
+version="3.7"
+path_str="/opt/python/cp37-cp37m"
+
+[cp38-manylinux_aarch64]
+version="3.8"
+path_str="/opt/python/cp38-cp38"
+
+[cp39-manylinux_aarch64]
+version="3.9"
+path_str="/opt/python/cp39-cp39"
+
+[cp35-manylinux_ppc64le]
+version="3.5"
+path_str="/opt/python/cp35-cp35m"
+
+[cp36-manylinux_ppc64le]
+version="3.6"
+path_str="/opt/python/cp36-cp36m"
+
+[cp37-manylinux_ppc64le]
+version="3.7"
+path_str="/opt/python/cp37-cp37m"
+
+[cp38-manylinux_ppc64le]
+version="3.8"
+path_str="/opt/python/cp38-cp38"
+
+[cp39-manylinux_ppc64le]
+version="3.9"
+path_str="/opt/python/cp39-cp39"
+
+[cp35-manylinux_s390x]
+version="3.5"
+path_str="/opt/python/cp35-cp35m"
+
+[cp36-manylinux_s390x]
+version="3.6"
+path_str="/opt/python/cp36-cp36m"
+
+[cp37-manylinux_s390x]
+version="3.7"
+path_str="/opt/python/cp37-cp37m"
+
+[cp38-manylinux_s390x]
+version="3.8"
+path_str="/opt/python/cp38-cp38"
+
+[cp39-manylinux_s390x]
+version="3.9"
+path_str="/opt/python/cp39-cp39"

cibuildwheel/resources/macos.toml

@@ -0,0 +1,35 @@
+[cp27-macosx_x86_64]
+version="2.7"
+url="https://www.python.org/ftp/python/2.7.18/python-2.7.18-macosx10.9.pkg"
+
+[cp35-macosx_x86_64]
+version="3.5"
+url="https://www.python.org/ftp/python/3.5.4/python-3.5.4-macosx10.6.pkg"
+
+[cp36-macosx_x86_64]
+version="3.6"
+url="https://www.python.org/ftp/python/3.6.8/python-3.6.8-macosx10.9.pkg"
+
+[cp37-macosx_x86_64]
+version="3.7"
+url="https://www.python.org/ftp/python/3.7.9/python-3.7.9-macosx10.9.pkg"
+
+[cp38-macosx_x86_64]
+version="3.8"
+url="https://www.python.org/ftp/python/3.8.7/python-3.8.7-macosx10.9.pkg"
+
+[cp39-macosx_x86_64]
+version="3.9"
+url="https://www.python.org/ftp/python/3.9.1/python-3.9.1-macosx10.9.pkg"
+
+[pp27-macosx_x86_64]
+version="2.7"
+url="https://downloads.python.org/pypy/pypy2.7-v7.3.3-osx64.tar.bz2"
+
+[pp36-macosx_x86_64]
+version="3.6"
+url="https://downloads.python.org/pypy/pypy3.6-v7.3.3-osx64.tar.bz2"
+
+[pp37-macosx_x86_64]
+version="3.7"
+url="https://downloads.python.org/pypy/pypy3.7-v7.3.3-osx64.tar.bz2"

cibuildwheel/resources/windows.toml

@@ -0,0 +1,62 @@
+[cp27-win32]
+version="2.7.18"
+arch="32"
+
+[cp27-win_amd64]
+version="2.7.18"
+arch="64"
+
+[cp35-win32]
+version="3.5.4"
+arch="32"
+
+[cp35-win_amd64]
+version="3.5.4"
+arch="64"
+
+[cp36-win32]
+version="3.6.8"
+arch="32"
+
+[cp36-win_amd64]
+version="3.6.8"
+arch="64"
+
+[cp37-win32]
+version="3.7.9"
+arch="32"
+
+[cp37-win_amd64]
+version="3.7.9"
+arch="64"
+
+[cp38-win32]
+version="3.8.7"
+arch="32"
+
+[cp38-win_amd64]
+version="3.8.7"
+arch="64"
+
+[cp39-win32]
+version="3.9.1"
+arch="32"
+
+[cp39-win_amd64]
+version="3.9.1"
+arch="64"
+
+[pp27-win32]
+version="2.7"
+arch="32"
+url="https://downloads.python.org/pypy/pypy2.7-v7.3.3-win32.zip"
+
+[pp36-win32]
+version="3.6"
+arch="32"
+url="https://downloads.python.org/pypy/pypy3.6-v7.3.3-win32.zip"
+
+[pp37-win32]
+version="3.7"
+arch="32"
+url="https://downloads.python.org/pypy/pypy3.7-v7.3.3-win32.zip"