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| """ | |
| Create a dist_info directory | |
| As defined in the wheel specification | |
| """ | |
| import os | |
| import re | |
| import shutil | |
| import sys | |
| import warnings | |
| from contextlib import contextmanager | |
| from inspect import cleandoc | |
| from pathlib import Path | |
| from distutils.core import Command | |
| from distutils import log | |
| from setuptools.extern import packaging | |
| from setuptools._deprecation_warning import SetuptoolsDeprecationWarning | |
| class dist_info(Command): | |
| description = 'create a .dist-info directory' | |
| user_options = [ | |
| ('egg-base=', 'e', "directory containing .egg-info directories" | |
| " (default: top of the source tree)" | |
| " DEPRECATED: use --output-dir."), | |
| ('output-dir=', 'o', "directory inside of which the .dist-info will be" | |
| "created (default: top of the source tree)"), | |
| ('tag-date', 'd', "Add date stamp (e.g. 20050528) to version number"), | |
| ('tag-build=', 'b', "Specify explicit tag to add to version number"), | |
| ('no-date', 'D', "Don't include date stamp [default]"), | |
| ('keep-egg-info', None, "*TRANSITIONAL* will be removed in the future"), | |
| ] | |
| boolean_options = ['tag-date', 'keep-egg-info'] | |
| negative_opt = {'no-date': 'tag-date'} | |
| def initialize_options(self): | |
| self.egg_base = None | |
| self.output_dir = None | |
| self.name = None | |
| self.dist_info_dir = None | |
| self.tag_date = None | |
| self.tag_build = None | |
| self.keep_egg_info = False | |
| def finalize_options(self): | |
| if self.egg_base: | |
| msg = "--egg-base is deprecated for dist_info command. Use --output-dir." | |
| warnings.warn(msg, SetuptoolsDeprecationWarning) | |
| self.output_dir = self.egg_base or self.output_dir | |
| dist = self.distribution | |
| project_dir = dist.src_root or os.curdir | |
| self.output_dir = Path(self.output_dir or project_dir) | |
| egg_info = self.reinitialize_command("egg_info") | |
| egg_info.egg_base = str(self.output_dir) | |
| if self.tag_date: | |
| egg_info.tag_date = self.tag_date | |
| else: | |
| self.tag_date = egg_info.tag_date | |
| if self.tag_build: | |
| egg_info.tag_build = self.tag_build | |
| else: | |
| self.tag_build = egg_info.tag_build | |
| egg_info.finalize_options() | |
| self.egg_info = egg_info | |
| name = _safe(dist.get_name()) | |
| version = _version(dist.get_version()) | |
| self.name = f"{name}-{version}" | |
| self.dist_info_dir = os.path.join(self.output_dir, f"{self.name}.dist-info") | |
| def _maybe_bkp_dir(self, dir_path: str, requires_bkp: bool): | |
| if requires_bkp: | |
| bkp_name = f"{dir_path}.__bkp__" | |
| _rm(bkp_name, ignore_errors=True) | |
| _copy(dir_path, bkp_name, dirs_exist_ok=True, symlinks=True) | |
| try: | |
| yield | |
| finally: | |
| _rm(dir_path, ignore_errors=True) | |
| shutil.move(bkp_name, dir_path) | |
| else: | |
| yield | |
| def run(self): | |
| self.output_dir.mkdir(parents=True, exist_ok=True) | |
| self.egg_info.run() | |
| egg_info_dir = self.egg_info.egg_info | |
| assert os.path.isdir(egg_info_dir), ".egg-info dir should have been created" | |
| log.info("creating '{}'".format(os.path.abspath(self.dist_info_dir))) | |
| bdist_wheel = self.get_finalized_command('bdist_wheel') | |
| # TODO: if bdist_wheel if merged into setuptools, just add "keep_egg_info" there | |
| with self._maybe_bkp_dir(egg_info_dir, self.keep_egg_info): | |
| bdist_wheel.egg2dist(egg_info_dir, self.dist_info_dir) | |
| def _safe(component: str) -> str: | |
| """Escape a component used to form a wheel name according to PEP 491""" | |
| return re.sub(r"[^\w\d.]+", "_", component) | |
| def _version(version: str) -> str: | |
| """Convert an arbitrary string to a version string.""" | |
| v = version.replace(' ', '.') | |
| try: | |
| return str(packaging.version.Version(v)).replace("-", "_") | |
| except packaging.version.InvalidVersion: | |
| msg = f"""Invalid version: {version!r}. | |
| !!\n\n | |
| ################### | |
| # Invalid version # | |
| ################### | |
| {version!r} is not valid according to PEP 440.\n | |
| Please make sure specify a valid version for your package. | |
| Also note that future releases of setuptools may halt the build process | |
| if an invalid version is given. | |
| \n\n!! | |
| """ | |
| warnings.warn(cleandoc(msg)) | |
| return _safe(v).strip("_") | |
| def _rm(dir_name, **opts): | |
| if os.path.isdir(dir_name): | |
| shutil.rmtree(dir_name, **opts) | |
| def _copy(src, dst, **opts): | |
| if sys.version_info < (3, 8): | |
| opts.pop("dirs_exist_ok", None) | |
| shutil.copytree(src, dst, **opts) | |