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author | Roger Gonzalez <rogergonzalez21@gmail.com> | 2020-04-08 10:38:14 -0300 |
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committer | Roger Gonzalez <rogergonzalez21@gmail.com> | 2020-04-08 10:38:14 -0300 |
commit | 5f0f2f90361a4c0a76478b288998595fc3ddebd2 (patch) | |
tree | fba8d30e376187e1b0b441314497bb1a70989f08 /.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/setuptools/wheel.py | |
parent | 47e1414d1be0069b158d0d0718988d72b0fb5d0d (diff) |
Added my old emacs config
Diffstat (limited to '.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/setuptools/wheel.py')
-rw-r--r-- | .emacs.d.back/.python-environments/default/lib/python3.7/site-packages/setuptools/wheel.py | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/setuptools/wheel.py b/.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/setuptools/wheel.py new file mode 100644 index 00000000..e11f0a1d --- /dev/null +++ b/.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/setuptools/wheel.py @@ -0,0 +1,211 @@ +"""Wheels support.""" + +from distutils.util import get_platform +import email +import itertools +import os +import posixpath +import re +import zipfile + +import pkg_resources +import setuptools +from pkg_resources import parse_version +from setuptools.extern.packaging.utils import canonicalize_name +from setuptools.extern.six import PY3 +from setuptools import pep425tags +from setuptools.command.egg_info import write_requirements + + +__metaclass__ = type + + +WHEEL_NAME = re.compile( + r"""^(?P<project_name>.+?)-(?P<version>\d.*?) + ((-(?P<build>\d.*?))?-(?P<py_version>.+?)-(?P<abi>.+?)-(?P<platform>.+?) + )\.whl$""", + re.VERBOSE).match + +NAMESPACE_PACKAGE_INIT = '''\ +try: + __import__('pkg_resources').declare_namespace(__name__) +except ImportError: + __path__ = __import__('pkgutil').extend_path(__path__, __name__) +''' + + +def unpack(src_dir, dst_dir): + '''Move everything under `src_dir` to `dst_dir`, and delete the former.''' + for dirpath, dirnames, filenames in os.walk(src_dir): + subdir = os.path.relpath(dirpath, src_dir) + for f in filenames: + src = os.path.join(dirpath, f) + dst = os.path.join(dst_dir, subdir, f) + os.renames(src, dst) + for n, d in reversed(list(enumerate(dirnames))): + src = os.path.join(dirpath, d) + dst = os.path.join(dst_dir, subdir, d) + if not os.path.exists(dst): + # Directory does not exist in destination, + # rename it and prune it from os.walk list. + os.renames(src, dst) + del dirnames[n] + # Cleanup. + for dirpath, dirnames, filenames in os.walk(src_dir, topdown=True): + assert not filenames + os.rmdir(dirpath) + + +class Wheel: + + def __init__(self, filename): + match = WHEEL_NAME(os.path.basename(filename)) + if match is None: + raise ValueError('invalid wheel name: %r' % filename) + self.filename = filename + for k, v in match.groupdict().items(): + setattr(self, k, v) + + def tags(self): + '''List tags (py_version, abi, platform) supported by this wheel.''' + return itertools.product( + self.py_version.split('.'), + self.abi.split('.'), + self.platform.split('.'), + ) + + def is_compatible(self): + '''Is the wheel is compatible with the current platform?''' + supported_tags = pep425tags.get_supported() + return next((True for t in self.tags() if t in supported_tags), False) + + def egg_name(self): + return pkg_resources.Distribution( + project_name=self.project_name, version=self.version, + platform=(None if self.platform == 'any' else get_platform()), + ).egg_name() + '.egg' + + def get_dist_info(self, zf): + # find the correct name of the .dist-info dir in the wheel file + for member in zf.namelist(): + dirname = posixpath.dirname(member) + if (dirname.endswith('.dist-info') and + canonicalize_name(dirname).startswith( + canonicalize_name(self.project_name))): + return dirname + raise ValueError("unsupported wheel format. .dist-info not found") + + def install_as_egg(self, destination_eggdir): + '''Install wheel as an egg directory.''' + with zipfile.ZipFile(self.filename) as zf: + self._install_as_egg(destination_eggdir, zf) + + def _install_as_egg(self, destination_eggdir, zf): + dist_basename = '%s-%s' % (self.project_name, self.version) + dist_info = self.get_dist_info(zf) + dist_data = '%s.data' % dist_basename + egg_info = os.path.join(destination_eggdir, 'EGG-INFO') + + self._convert_metadata(zf, destination_eggdir, dist_info, egg_info) + self._move_data_entries(destination_eggdir, dist_data) + self._fix_namespace_packages(egg_info, destination_eggdir) + + @staticmethod + def _convert_metadata(zf, destination_eggdir, dist_info, egg_info): + def get_metadata(name): + with zf.open(posixpath.join(dist_info, name)) as fp: + value = fp.read().decode('utf-8') if PY3 else fp.read() + return email.parser.Parser().parsestr(value) + + wheel_metadata = get_metadata('WHEEL') + # Check wheel format version is supported. + wheel_version = parse_version(wheel_metadata.get('Wheel-Version')) + wheel_v1 = ( + parse_version('1.0') <= wheel_version < parse_version('2.0dev0') + ) + if not wheel_v1: + raise ValueError( + 'unsupported wheel format version: %s' % wheel_version) + # Extract to target directory. + os.mkdir(destination_eggdir) + zf.extractall(destination_eggdir) + # Convert metadata. + dist_info = os.path.join(destination_eggdir, dist_info) + dist = pkg_resources.Distribution.from_location( + destination_eggdir, dist_info, + metadata=pkg_resources.PathMetadata(destination_eggdir, dist_info), + ) + + # Note: Evaluate and strip markers now, + # as it's difficult to convert back from the syntax: + # foobar; "linux" in sys_platform and extra == 'test' + def raw_req(req): + req.marker = None + return str(req) + install_requires = list(sorted(map(raw_req, dist.requires()))) + extras_require = { + extra: sorted( + req + for req in map(raw_req, dist.requires((extra,))) + if req not in install_requires + ) + for extra in dist.extras + } + os.rename(dist_info, egg_info) + os.rename( + os.path.join(egg_info, 'METADATA'), + os.path.join(egg_info, 'PKG-INFO'), + ) + setup_dist = setuptools.Distribution( + attrs=dict( + install_requires=install_requires, + extras_require=extras_require, + ), + ) + write_requirements( + setup_dist.get_command_obj('egg_info'), + None, + os.path.join(egg_info, 'requires.txt'), + ) + + @staticmethod + def _move_data_entries(destination_eggdir, dist_data): + """Move data entries to their correct location.""" + dist_data = os.path.join(destination_eggdir, dist_data) + dist_data_scripts = os.path.join(dist_data, 'scripts') + if os.path.exists(dist_data_scripts): + egg_info_scripts = os.path.join( + destination_eggdir, 'EGG-INFO', 'scripts') + os.mkdir(egg_info_scripts) + for entry in os.listdir(dist_data_scripts): + # Remove bytecode, as it's not properly handled + # during easy_install scripts install phase. + if entry.endswith('.pyc'): + os.unlink(os.path.join(dist_data_scripts, entry)) + else: + os.rename( + os.path.join(dist_data_scripts, entry), + os.path.join(egg_info_scripts, entry), + ) + os.rmdir(dist_data_scripts) + for subdir in filter(os.path.exists, ( + os.path.join(dist_data, d) + for d in ('data', 'headers', 'purelib', 'platlib') + )): + unpack(subdir, destination_eggdir) + if os.path.exists(dist_data): + os.rmdir(dist_data) + + @staticmethod + def _fix_namespace_packages(egg_info, destination_eggdir): + namespace_packages = os.path.join( + egg_info, 'namespace_packages.txt') + if os.path.exists(namespace_packages): + with open(namespace_packages) as fp: + namespace_packages = fp.read().split() + for mod in namespace_packages: + mod_dir = os.path.join(destination_eggdir, *mod.split('.')) + mod_init = os.path.join(mod_dir, '__init__.py') + if os.path.exists(mod_dir) and not os.path.exists(mod_init): + with open(mod_init, 'w') as fp: + fp.write(NAMESPACE_PACKAGE_INIT) |