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Diffstat (limited to '')
| -rw-r--r-- | third_party/python/PyYAML/setup.py | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/third_party/python/PyYAML/setup.py b/third_party/python/PyYAML/setup.py new file mode 100644 index 0000000000..65b0ea0e06 --- /dev/null +++ b/third_party/python/PyYAML/setup.py @@ -0,0 +1,314 @@ + +NAME = 'PyYAML' +VERSION = '6.0.1' +DESCRIPTION = "YAML parser and emitter for Python" +LONG_DESCRIPTION = """\ +YAML is a data serialization format designed for human readability +and interaction with scripting languages. PyYAML is a YAML parser +and emitter for Python. + +PyYAML features a complete YAML 1.1 parser, Unicode support, pickle +support, capable extension API, and sensible error messages. PyYAML +supports standard YAML tags and provides Python-specific tags that +allow to represent an arbitrary Python object. + +PyYAML is applicable for a broad range of tasks from complex +configuration files to object serialization and persistence.""" +AUTHOR = "Kirill Simonov" +AUTHOR_EMAIL = 'xi@resolvent.net' +LICENSE = "MIT" +PLATFORMS = "Any" +URL = "https://pyyaml.org/" +DOWNLOAD_URL = "https://pypi.org/project/PyYAML/" +CLASSIFIERS = [ + "Development Status :: 5 - Production/Stable", + "Intended Audience :: Developers", + "License :: OSI Approved :: MIT License", + "Operating System :: OS Independent", + "Programming Language :: Cython", + "Programming Language :: Python", + "Programming Language :: Python :: 3", + "Programming Language :: Python :: 3.6", + "Programming Language :: Python :: 3.7", + "Programming Language :: Python :: 3.8", + "Programming Language :: Python :: 3.9", + "Programming Language :: Python :: 3.10", + "Programming Language :: Python :: 3.11", + "Programming Language :: Python :: Implementation :: CPython", + "Programming Language :: Python :: Implementation :: PyPy", + "Topic :: Software Development :: Libraries :: Python Modules", + "Topic :: Text Processing :: Markup", +] +PROJECT_URLS = { + 'Bug Tracker': 'https://github.com/yaml/pyyaml/issues', + 'CI': 'https://github.com/yaml/pyyaml/actions', + 'Documentation': 'https://pyyaml.org/wiki/PyYAMLDocumentation', + 'Mailing lists': 'http://lists.sourceforge.net/lists/listinfo/yaml-core', + 'Source Code': 'https://github.com/yaml/pyyaml', +} + +LIBYAML_CHECK = """ +#include <yaml.h> + +int main(void) { + yaml_parser_t parser; + yaml_emitter_t emitter; + + yaml_parser_initialize(&parser); + yaml_parser_delete(&parser); + + yaml_emitter_initialize(&emitter); + yaml_emitter_delete(&emitter); + + return 0; +} +""" + + +import sys, os, os.path, pathlib, platform, shutil, tempfile, warnings + +# for newer setuptools, enable the embedded distutils before importing setuptools/distutils to avoid warnings +os.environ['SETUPTOOLS_USE_DISTUTILS'] = 'local' + +from setuptools import setup, Command, Distribution as _Distribution, Extension as _Extension +from setuptools.command.build_ext import build_ext as _build_ext +# NB: distutils imports must remain below setuptools to ensure we use the embedded version +from distutils import log +from distutils.errors import DistutilsError, CompileError, LinkError, DistutilsPlatformError + +with_cython = False +if 'sdist' in sys.argv or os.environ.get('PYYAML_FORCE_CYTHON') == '1': + # we need cython here + with_cython = True +try: + from Cython.Distutils.extension import Extension as _Extension + from Cython.Distutils import build_ext as _build_ext + with_cython = True +except ImportError: + if with_cython: + raise + +try: + from wheel.bdist_wheel import bdist_wheel +except ImportError: + bdist_wheel = None + + +# on Windows, disable wheel generation warning noise +windows_ignore_warnings = [ +"Unknown distribution option: 'python_requires'", +"Config variable 'Py_DEBUG' is unset", +"Config variable 'WITH_PYMALLOC' is unset", +"Config variable 'Py_UNICODE_SIZE' is unset", +"Cython directive 'language_level' not set" +] + +if platform.system() == 'Windows': + for w in windows_ignore_warnings: + warnings.filterwarnings('ignore', w) + + +class Distribution(_Distribution): + def __init__(self, attrs=None): + _Distribution.__init__(self, attrs) + if not self.ext_modules: + return + for idx in range(len(self.ext_modules)-1, -1, -1): + ext = self.ext_modules[idx] + if not isinstance(ext, Extension): + continue + setattr(self, ext.attr_name, None) + self.global_options = [ + (ext.option_name, None, + "include %s (default if %s is available)" + % (ext.feature_description, ext.feature_name)), + (ext.neg_option_name, None, + "exclude %s" % ext.feature_description), + ] + self.global_options + self.negative_opt = self.negative_opt.copy() + self.negative_opt[ext.neg_option_name] = ext.option_name + + def has_ext_modules(self): + if not self.ext_modules: + return False + for ext in self.ext_modules: + with_ext = self.ext_status(ext) + if with_ext is None or with_ext: + return True + return False + + def ext_status(self, ext): + implementation = platform.python_implementation() + if implementation not in ['CPython', 'PyPy']: + return False + if isinstance(ext, Extension): + # the "build by default" behavior is implemented by this returning None + with_ext = getattr(self, ext.attr_name) or os.environ.get('PYYAML_FORCE_{0}'.format(ext.feature_name.upper())) + try: + with_ext = int(with_ext) # attempt coerce envvar to int + except TypeError: + pass + return with_ext + else: + return True + + +class Extension(_Extension): + + def __init__(self, name, sources, feature_name, feature_description, + feature_check, **kwds): + if not with_cython: + for filename in sources[:]: + base, ext = os.path.splitext(filename) + if ext == '.pyx': + sources.remove(filename) + sources.append('%s.c' % base) + _Extension.__init__(self, name, sources, **kwds) + self.feature_name = feature_name + self.feature_description = feature_description + self.feature_check = feature_check + self.attr_name = 'with_' + feature_name.replace('-', '_') + self.option_name = 'with-' + feature_name + self.neg_option_name = 'without-' + feature_name + + +class build_ext(_build_ext): + + def run(self): + optional = True + disabled = True + for ext in self.extensions: + with_ext = self.distribution.ext_status(ext) + if with_ext is None: + disabled = False + elif with_ext: + optional = False + disabled = False + break + if disabled: + return + try: + _build_ext.run(self) + except DistutilsPlatformError: + exc = sys.exc_info()[1] + if optional: + log.warn(str(exc)) + log.warn("skipping build_ext") + else: + raise + + def get_source_files(self): + self.check_extensions_list(self.extensions) + filenames = [] + for ext in self.extensions: + if with_cython: + self.cython_sources(ext.sources, ext) + for filename in ext.sources: + filenames.append(filename) + base = os.path.splitext(filename)[0] + for ext in ['c', 'h', 'pyx', 'pxd']: + filename = '%s.%s' % (base, ext) + if filename not in filenames and os.path.isfile(filename): + filenames.append(filename) + return filenames + + def get_outputs(self): + self.check_extensions_list(self.extensions) + outputs = [] + for ext in self.extensions: + fullname = self.get_ext_fullname(ext.name) + filename = os.path.join(self.build_lib, + self.get_ext_filename(fullname)) + if os.path.isfile(filename): + outputs.append(filename) + return outputs + + def build_extensions(self): + self.check_extensions_list(self.extensions) + for ext in self.extensions: + with_ext = self.distribution.ext_status(ext) + if with_ext is not None and not with_ext: + continue + if with_cython: + ext.sources = self.cython_sources(ext.sources, ext) + try: + self.build_extension(ext) + except (CompileError, LinkError): + if with_ext is not None: + raise + log.warn("Error compiling module, falling back to pure Python") + + +class test(Command): + + user_options = [] + + def initialize_options(self): + pass + + def finalize_options(self): + pass + + def run(self): + build_cmd = self.get_finalized_command('build') + build_cmd.run() + + # running the tests this way can pollute the post-MANIFEST build sources + # (see https://github.com/yaml/pyyaml/issues/527#issuecomment-921058344) + # until we remove the test command, run tests from an ephemeral copy of the intermediate build sources + tempdir = tempfile.TemporaryDirectory(prefix='test_pyyaml') + + try: + # have to create a subdir since we don't get dir_exists_ok on copytree until 3.8 + temp_test_path = pathlib.Path(tempdir.name) / 'pyyaml' + shutil.copytree(build_cmd.build_lib, temp_test_path) + sys.path.insert(0, str(temp_test_path)) + sys.path.insert(0, 'tests/lib') + + import test_all + if not test_all.main([]): + raise DistutilsError("Tests failed") + finally: + try: + # this can fail under Windows; best-effort cleanup + tempdir.cleanup() + except Exception: + pass + + +cmdclass = { + 'build_ext': build_ext, + 'test': test, +} +if bdist_wheel: + cmdclass['bdist_wheel'] = bdist_wheel + + +if __name__ == '__main__': + + setup( + name=NAME, + version=VERSION, + description=DESCRIPTION, + long_description=LONG_DESCRIPTION, + author=AUTHOR, + author_email=AUTHOR_EMAIL, + license=LICENSE, + platforms=PLATFORMS, + url=URL, + download_url=DOWNLOAD_URL, + classifiers=CLASSIFIERS, + project_urls=PROJECT_URLS, + + package_dir={'': 'lib'}, + packages=['yaml', '_yaml'], + ext_modules=[ + Extension('yaml._yaml', ['yaml/_yaml.pyx'], + 'libyaml', "LibYAML bindings", LIBYAML_CHECK, + libraries=['yaml']), + ], + + distclass=Distribution, + cmdclass=cmdclass, + python_requires='>=3.6', + ) |