File: //home/imagzxcb/public_html/db127a/python3.8.tar
site-packages/setuptools/__init__.py 0000644 00000016163 15201600074 0013620 0 ustar 00 """Extensions to the 'distutils' for large or complex distributions"""
import os
import sys
import functools
import distutils.core
import distutils.filelist
import re
from distutils.errors import DistutilsOptionError
from distutils.util import convert_path
from fnmatch import fnmatchcase
from ._deprecation_warning import SetuptoolsDeprecationWarning
from setuptools.extern.six import PY3, string_types
from setuptools.extern.six.moves import filter, map
import setuptools.version
from setuptools.extension import Extension
from setuptools.dist import Distribution, Feature
from setuptools.depends import Require
from . import monkey
__metaclass__ = type
__all__ = [
'setup', 'Distribution', 'Feature', 'Command', 'Extension', 'Require',
'SetuptoolsDeprecationWarning',
'find_packages'
]
if PY3:
__all__.append('find_namespace_packages')
__version__ = setuptools.version.__version__
bootstrap_install_from = None
# If we run 2to3 on .py files, should we also convert docstrings?
# Default: yes; assume that we can detect doctests reliably
run_2to3_on_doctests = True
# Standard package names for fixer packages
lib2to3_fixer_packages = ['lib2to3.fixes']
class PackageFinder:
"""
Generate a list of all Python packages found within a directory
"""
@classmethod
def find(cls, where='.', exclude=(), include=('*',)):
"""Return a list all Python packages found within directory 'where'
'where' is the root directory which will be searched for packages. It
should be supplied as a "cross-platform" (i.e. URL-style) path; it will
be converted to the appropriate local path syntax.
'exclude' is a sequence of package names to exclude; '*' can be used
as a wildcard in the names, such that 'foo.*' will exclude all
subpackages of 'foo' (but not 'foo' itself).
'include' is a sequence of package names to include. If it's
specified, only the named packages will be included. If it's not
specified, all found packages will be included. 'include' can contain
shell style wildcard patterns just like 'exclude'.
"""
return list(cls._find_packages_iter(
convert_path(where),
cls._build_filter('ez_setup', '*__pycache__', *exclude),
cls._build_filter(*include)))
@classmethod
def _find_packages_iter(cls, where, exclude, include):
"""
All the packages found in 'where' that pass the 'include' filter, but
not the 'exclude' filter.
"""
for root, dirs, files in os.walk(where, followlinks=True):
# Copy dirs to iterate over it, then empty dirs.
all_dirs = dirs[:]
dirs[:] = []
for dir in all_dirs:
full_path = os.path.join(root, dir)
rel_path = os.path.relpath(full_path, where)
package = rel_path.replace(os.path.sep, '.')
# Skip directory trees that are not valid packages
if ('.' in dir or not cls._looks_like_package(full_path)):
continue
# Should this package be included?
if include(package) and not exclude(package):
yield package
# Keep searching subdirectories, as there may be more packages
# down there, even if the parent was excluded.
dirs.append(dir)
@staticmethod
def _looks_like_package(path):
"""Does a directory look like a package?"""
return os.path.isfile(os.path.join(path, '__init__.py'))
@staticmethod
def _build_filter(*patterns):
"""
Given a list of patterns, return a callable that will be true only if
the input matches at least one of the patterns.
"""
return lambda name: any(fnmatchcase(name, pat=pat) for pat in patterns)
class PEP420PackageFinder(PackageFinder):
@staticmethod
def _looks_like_package(path):
return True
find_packages = PackageFinder.find
if PY3:
find_namespace_packages = PEP420PackageFinder.find
def _install_setup_requires(attrs):
# Note: do not use `setuptools.Distribution` directly, as
# our PEP 517 backend patch `distutils.core.Distribution`.
dist = distutils.core.Distribution(dict(
(k, v) for k, v in attrs.items()
if k in ('dependency_links', 'setup_requires')
))
# Honor setup.cfg's options.
dist.parse_config_files(ignore_option_errors=True)
if dist.setup_requires:
dist.fetch_build_eggs(dist.setup_requires)
def setup(**attrs):
# Make sure we have any requirements needed to interpret 'attrs'.
_install_setup_requires(attrs)
return distutils.core.setup(**attrs)
setup.__doc__ = distutils.core.setup.__doc__
_Command = monkey.get_unpatched(distutils.core.Command)
class Command(_Command):
__doc__ = _Command.__doc__
command_consumes_arguments = False
def __init__(self, dist, **kw):
"""
Construct the command for dist, updating
vars(self) with any keyword parameters.
"""
_Command.__init__(self, dist)
vars(self).update(kw)
def _ensure_stringlike(self, option, what, default=None):
val = getattr(self, option)
if val is None:
setattr(self, option, default)
return default
elif not isinstance(val, string_types):
raise DistutilsOptionError("'%s' must be a %s (got `%s`)"
% (option, what, val))
return val
def ensure_string_list(self, option):
r"""Ensure that 'option' is a list of strings. If 'option' is
currently a string, we split it either on /,\s*/ or /\s+/, so
"foo bar baz", "foo,bar,baz", and "foo, bar baz" all become
["foo", "bar", "baz"].
"""
val = getattr(self, option)
if val is None:
return
elif isinstance(val, string_types):
setattr(self, option, re.split(r',\s*|\s+', val))
else:
if isinstance(val, list):
ok = all(isinstance(v, string_types) for v in val)
else:
ok = False
if not ok:
raise DistutilsOptionError(
"'%s' must be a list of strings (got %r)"
% (option, val))
def reinitialize_command(self, command, reinit_subcommands=0, **kw):
cmd = _Command.reinitialize_command(self, command, reinit_subcommands)
vars(cmd).update(kw)
return cmd
def _find_all_simple(path):
"""
Find all files under 'path'
"""
results = (
os.path.join(base, file)
for base, dirs, files in os.walk(path, followlinks=True)
for file in files
)
return filter(os.path.isfile, results)
def findall(dir=os.curdir):
"""
Find all files under 'dir' and return the list of full filenames.
Unless dir is '.', return full filenames with dir prepended.
"""
files = _find_all_simple(dir)
if dir == os.curdir:
make_rel = functools.partial(os.path.relpath, start=dir)
files = map(make_rel, files)
return list(files)
# Apply monkey patches
monkey.patch_all()
site-packages/setuptools/py34compat.py 0000644 00000000365 15201600074 0014061 0 ustar 00 import importlib
try:
import importlib.util
except ImportError:
pass
try:
module_from_spec = importlib.util.module_from_spec
except AttributeError:
def module_from_spec(spec):
return spec.loader.load_module(spec.name)
site-packages/setuptools/dist.py 0000644 00000142205 15201600074 0013021 0 ustar 00 # -*- coding: utf-8 -*-
__all__ = ['Distribution']
import io
import sys
import re
import os
import warnings
import numbers
import distutils.log
import distutils.core
import distutils.cmd
import distutils.dist
from distutils.util import strtobool
from distutils.debug import DEBUG
from distutils.fancy_getopt import translate_longopt
import itertools
from collections import defaultdict
from email import message_from_file
from distutils.errors import (
DistutilsOptionError, DistutilsPlatformError, DistutilsSetupError,
)
from distutils.util import rfc822_escape
from distutils.version import StrictVersion
from setuptools.extern import six
from setuptools.extern import packaging
from setuptools.extern import ordered_set
from setuptools.extern.six.moves import map, filter, filterfalse
from . import SetuptoolsDeprecationWarning
from setuptools.depends import Require
from setuptools import windows_support
from setuptools.monkey import get_unpatched
from setuptools.config import parse_configuration
import pkg_resources
__import__('setuptools.extern.packaging.specifiers')
__import__('setuptools.extern.packaging.version')
def _get_unpatched(cls):
warnings.warn("Do not call this function", DistDeprecationWarning)
return get_unpatched(cls)
def get_metadata_version(self):
mv = getattr(self, 'metadata_version', None)
if mv is None:
if self.long_description_content_type or self.provides_extras:
mv = StrictVersion('2.1')
elif (self.maintainer is not None or
self.maintainer_email is not None or
getattr(self, 'python_requires', None) is not None or
self.project_urls):
mv = StrictVersion('1.2')
elif (self.provides or self.requires or self.obsoletes or
self.classifiers or self.download_url):
mv = StrictVersion('1.1')
else:
mv = StrictVersion('1.0')
self.metadata_version = mv
return mv
def read_pkg_file(self, file):
"""Reads the metadata values from a file object."""
msg = message_from_file(file)
def _read_field(name):
value = msg[name]
if value == 'UNKNOWN':
return None
return value
def _read_list(name):
values = msg.get_all(name, None)
if values == []:
return None
return values
self.metadata_version = StrictVersion(msg['metadata-version'])
self.name = _read_field('name')
self.version = _read_field('version')
self.description = _read_field('summary')
# we are filling author only.
self.author = _read_field('author')
self.maintainer = None
self.author_email = _read_field('author-email')
self.maintainer_email = None
self.url = _read_field('home-page')
self.license = _read_field('license')
if 'download-url' in msg:
self.download_url = _read_field('download-url')
else:
self.download_url = None
self.long_description = _read_field('description')
self.description = _read_field('summary')
if 'keywords' in msg:
self.keywords = _read_field('keywords').split(',')
self.platforms = _read_list('platform')
self.classifiers = _read_list('classifier')
# PEP 314 - these fields only exist in 1.1
if self.metadata_version == StrictVersion('1.1'):
self.requires = _read_list('requires')
self.provides = _read_list('provides')
self.obsoletes = _read_list('obsoletes')
else:
self.requires = None
self.provides = None
self.obsoletes = None
# Based on Python 3.5 version
def write_pkg_file(self, file):
"""Write the PKG-INFO format data to a file object.
"""
version = self.get_metadata_version()
if six.PY2:
def write_field(key, value):
file.write("%s: %s\n" % (key, self._encode_field(value)))
else:
def write_field(key, value):
file.write("%s: %s\n" % (key, value))
write_field('Metadata-Version', str(version))
write_field('Name', self.get_name())
write_field('Version', self.get_version())
write_field('Summary', self.get_description())
write_field('Home-page', self.get_url())
if version < StrictVersion('1.2'):
write_field('Author', self.get_contact())
write_field('Author-email', self.get_contact_email())
else:
optional_fields = (
('Author', 'author'),
('Author-email', 'author_email'),
('Maintainer', 'maintainer'),
('Maintainer-email', 'maintainer_email'),
)
for field, attr in optional_fields:
attr_val = getattr(self, attr)
if attr_val is not None:
write_field(field, attr_val)
write_field('License', self.get_license())
if self.download_url:
write_field('Download-URL', self.download_url)
for project_url in self.project_urls.items():
write_field('Project-URL', '%s, %s' % project_url)
long_desc = rfc822_escape(self.get_long_description())
write_field('Description', long_desc)
keywords = ','.join(self.get_keywords())
if keywords:
write_field('Keywords', keywords)
if version >= StrictVersion('1.2'):
for platform in self.get_platforms():
write_field('Platform', platform)
else:
self._write_list(file, 'Platform', self.get_platforms())
self._write_list(file, 'Classifier', self.get_classifiers())
# PEP 314
self._write_list(file, 'Requires', self.get_requires())
self._write_list(file, 'Provides', self.get_provides())
self._write_list(file, 'Obsoletes', self.get_obsoletes())
# Setuptools specific for PEP 345
if hasattr(self, 'python_requires'):
write_field('Requires-Python', self.python_requires)
# PEP 566
if self.long_description_content_type:
write_field(
'Description-Content-Type',
self.long_description_content_type
)
if self.provides_extras:
for extra in self.provides_extras:
write_field('Provides-Extra', extra)
sequence = tuple, list
def check_importable(dist, attr, value):
try:
ep = pkg_resources.EntryPoint.parse('x=' + value)
assert not ep.extras
except (TypeError, ValueError, AttributeError, AssertionError):
raise DistutilsSetupError(
"%r must be importable 'module:attrs' string (got %r)"
% (attr, value)
)
def assert_string_list(dist, attr, value):
"""Verify that value is a string list"""
try:
# verify that value is a list or tuple to exclude unordered
# or single-use iterables
assert isinstance(value, (list, tuple))
# verify that elements of value are strings
assert ''.join(value) != value
except (TypeError, ValueError, AttributeError, AssertionError):
raise DistutilsSetupError(
"%r must be a list of strings (got %r)" % (attr, value)
)
def check_nsp(dist, attr, value):
"""Verify that namespace packages are valid"""
ns_packages = value
assert_string_list(dist, attr, ns_packages)
for nsp in ns_packages:
if not dist.has_contents_for(nsp):
raise DistutilsSetupError(
"Distribution contains no modules or packages for " +
"namespace package %r" % nsp
)
parent, sep, child = nsp.rpartition('.')
if parent and parent not in ns_packages:
distutils.log.warn(
"WARNING: %r is declared as a package namespace, but %r"
" is not: please correct this in setup.py", nsp, parent
)
def check_extras(dist, attr, value):
"""Verify that extras_require mapping is valid"""
try:
list(itertools.starmap(_check_extra, value.items()))
except (TypeError, ValueError, AttributeError):
raise DistutilsSetupError(
"'extras_require' must be a dictionary whose values are "
"strings or lists of strings containing valid project/version "
"requirement specifiers."
)
def _check_extra(extra, reqs):
name, sep, marker = extra.partition(':')
if marker and pkg_resources.invalid_marker(marker):
raise DistutilsSetupError("Invalid environment marker: " + marker)
list(pkg_resources.parse_requirements(reqs))
def assert_bool(dist, attr, value):
"""Verify that value is True, False, 0, or 1"""
if bool(value) != value:
tmpl = "{attr!r} must be a boolean value (got {value!r})"
raise DistutilsSetupError(tmpl.format(attr=attr, value=value))
def check_requirements(dist, attr, value):
"""Verify that install_requires is a valid requirements list"""
try:
list(pkg_resources.parse_requirements(value))
if isinstance(value, (dict, set)):
raise TypeError("Unordered types are not allowed")
except (TypeError, ValueError) as error:
tmpl = (
"{attr!r} must be a string or list of strings "
"containing valid project/version requirement specifiers; {error}"
)
raise DistutilsSetupError(tmpl.format(attr=attr, error=error))
def check_specifier(dist, attr, value):
"""Verify that value is a valid version specifier"""
try:
packaging.specifiers.SpecifierSet(value)
except packaging.specifiers.InvalidSpecifier as error:
tmpl = (
"{attr!r} must be a string "
"containing valid version specifiers; {error}"
)
raise DistutilsSetupError(tmpl.format(attr=attr, error=error))
def check_entry_points(dist, attr, value):
"""Verify that entry_points map is parseable"""
try:
pkg_resources.EntryPoint.parse_map(value)
except ValueError as e:
raise DistutilsSetupError(e)
def check_test_suite(dist, attr, value):
if not isinstance(value, six.string_types):
raise DistutilsSetupError("test_suite must be a string")
def check_package_data(dist, attr, value):
"""Verify that value is a dictionary of package names to glob lists"""
if not isinstance(value, dict):
raise DistutilsSetupError(
"{!r} must be a dictionary mapping package names to lists of "
"string wildcard patterns".format(attr))
for k, v in value.items():
if not isinstance(k, six.string_types):
raise DistutilsSetupError(
"keys of {!r} dict must be strings (got {!r})"
.format(attr, k)
)
assert_string_list(dist, 'values of {!r} dict'.format(attr), v)
def check_packages(dist, attr, value):
for pkgname in value:
if not re.match(r'\w+(\.\w+)*', pkgname):
distutils.log.warn(
"WARNING: %r not a valid package name; please use only "
".-separated package names in setup.py", pkgname
)
_Distribution = get_unpatched(distutils.core.Distribution)
class Distribution(_Distribution):
"""Distribution with support for features, tests, and package data
This is an enhanced version of 'distutils.dist.Distribution' that
effectively adds the following new optional keyword arguments to 'setup()':
'install_requires' -- a string or sequence of strings specifying project
versions that the distribution requires when installed, in the format
used by 'pkg_resources.require()'. They will be installed
automatically when the package is installed. If you wish to use
packages that are not available in PyPI, or want to give your users an
alternate download location, you can add a 'find_links' option to the
'[easy_install]' section of your project's 'setup.cfg' file, and then
setuptools will scan the listed web pages for links that satisfy the
requirements.
'extras_require' -- a dictionary mapping names of optional "extras" to the
additional requirement(s) that using those extras incurs. For example,
this::
extras_require = dict(reST = ["docutils>=0.3", "reSTedit"])
indicates that the distribution can optionally provide an extra
capability called "reST", but it can only be used if docutils and
reSTedit are installed. If the user installs your package using
EasyInstall and requests one of your extras, the corresponding
additional requirements will be installed if needed.
'features' **deprecated** -- a dictionary mapping option names to
'setuptools.Feature'
objects. Features are a portion of the distribution that can be
included or excluded based on user options, inter-feature dependencies,
and availability on the current system. Excluded features are omitted
from all setup commands, including source and binary distributions, so
you can create multiple distributions from the same source tree.
Feature names should be valid Python identifiers, except that they may
contain the '-' (minus) sign. Features can be included or excluded
via the command line options '--with-X' and '--without-X', where 'X' is
the name of the feature. Whether a feature is included by default, and
whether you are allowed to control this from the command line, is
determined by the Feature object. See the 'Feature' class for more
information.
'test_suite' -- the name of a test suite to run for the 'test' command.
If the user runs 'python setup.py test', the package will be installed,
and the named test suite will be run. The format is the same as
would be used on a 'unittest.py' command line. That is, it is the
dotted name of an object to import and call to generate a test suite.
'package_data' -- a dictionary mapping package names to lists of filenames
or globs to use to find data files contained in the named packages.
If the dictionary has filenames or globs listed under '""' (the empty
string), those names will be searched for in every package, in addition
to any names for the specific package. Data files found using these
names/globs will be installed along with the package, in the same
location as the package. Note that globs are allowed to reference
the contents of non-package subdirectories, as long as you use '/' as
a path separator. (Globs are automatically converted to
platform-specific paths at runtime.)
In addition to these new keywords, this class also has several new methods
for manipulating the distribution's contents. For example, the 'include()'
and 'exclude()' methods can be thought of as in-place add and subtract
commands that add or remove packages, modules, extensions, and so on from
the distribution. They are used by the feature subsystem to configure the
distribution for the included and excluded features.
"""
_DISTUTILS_UNSUPPORTED_METADATA = {
'long_description_content_type': None,
'project_urls': dict,
'provides_extras': ordered_set.OrderedSet,
}
_patched_dist = None
def patch_missing_pkg_info(self, attrs):
# Fake up a replacement for the data that would normally come from
# PKG-INFO, but which might not yet be built if this is a fresh
# checkout.
#
if not attrs or 'name' not in attrs or 'version' not in attrs:
return
key = pkg_resources.safe_name(str(attrs['name'])).lower()
dist = pkg_resources.working_set.by_key.get(key)
if dist is not None and not dist.has_metadata('PKG-INFO'):
dist._version = pkg_resources.safe_version(str(attrs['version']))
self._patched_dist = dist
def __init__(self, attrs=None):
have_package_data = hasattr(self, "package_data")
if not have_package_data:
self.package_data = {}
attrs = attrs or {}
if 'features' in attrs or 'require_features' in attrs:
Feature.warn_deprecated()
self.require_features = []
self.features = {}
self.dist_files = []
# Filter-out setuptools' specific options.
self.src_root = attrs.pop("src_root", None)
self.patch_missing_pkg_info(attrs)
self.dependency_links = attrs.pop('dependency_links', [])
self.setup_requires = attrs.pop('setup_requires', [])
for ep in pkg_resources.iter_entry_points('distutils.setup_keywords'):
vars(self).setdefault(ep.name, None)
_Distribution.__init__(self, {
k: v for k, v in attrs.items()
if k not in self._DISTUTILS_UNSUPPORTED_METADATA
})
# Fill-in missing metadata fields not supported by distutils.
# Note some fields may have been set by other tools (e.g. pbr)
# above; they are taken preferrentially to setup() arguments
for option, default in self._DISTUTILS_UNSUPPORTED_METADATA.items():
for source in self.metadata.__dict__, attrs:
if option in source:
value = source[option]
break
else:
value = default() if default else None
setattr(self.metadata, option, value)
if isinstance(self.metadata.version, numbers.Number):
# Some people apparently take "version number" too literally :)
self.metadata.version = str(self.metadata.version)
if self.metadata.version is not None:
try:
ver = packaging.version.Version(self.metadata.version)
normalized_version = str(ver)
if self.metadata.version != normalized_version:
warnings.warn(
"Normalizing '%s' to '%s'" % (
self.metadata.version,
normalized_version,
)
)
self.metadata.version = normalized_version
except (packaging.version.InvalidVersion, TypeError):
warnings.warn(
"The version specified (%r) is an invalid version, this "
"may not work as expected with newer versions of "
"setuptools, pip, and PyPI. Please see PEP 440 for more "
"details." % self.metadata.version
)
self._finalize_requires()
def _finalize_requires(self):
"""
Set `metadata.python_requires` and fix environment markers
in `install_requires` and `extras_require`.
"""
if getattr(self, 'python_requires', None):
self.metadata.python_requires = self.python_requires
if getattr(self, 'extras_require', None):
for extra in self.extras_require.keys():
# Since this gets called multiple times at points where the
# keys have become 'converted' extras, ensure that we are only
# truly adding extras we haven't seen before here.
extra = extra.split(':')[0]
if extra:
self.metadata.provides_extras.add(extra)
self._convert_extras_requirements()
self._move_install_requirements_markers()
def _convert_extras_requirements(self):
"""
Convert requirements in `extras_require` of the form
`"extra": ["barbazquux; {marker}"]` to
`"extra:{marker}": ["barbazquux"]`.
"""
spec_ext_reqs = getattr(self, 'extras_require', None) or {}
self._tmp_extras_require = defaultdict(list)
for section, v in spec_ext_reqs.items():
# Do not strip empty sections.
self._tmp_extras_require[section]
for r in pkg_resources.parse_requirements(v):
suffix = self._suffix_for(r)
self._tmp_extras_require[section + suffix].append(r)
@staticmethod
def _suffix_for(req):
"""
For a requirement, return the 'extras_require' suffix for
that requirement.
"""
return ':' + str(req.marker) if req.marker else ''
def _move_install_requirements_markers(self):
"""
Move requirements in `install_requires` that are using environment
markers `extras_require`.
"""
# divide the install_requires into two sets, simple ones still
# handled by install_requires and more complex ones handled
# by extras_require.
def is_simple_req(req):
return not req.marker
spec_inst_reqs = getattr(self, 'install_requires', None) or ()
inst_reqs = list(pkg_resources.parse_requirements(spec_inst_reqs))
simple_reqs = filter(is_simple_req, inst_reqs)
complex_reqs = filterfalse(is_simple_req, inst_reqs)
self.install_requires = list(map(str, simple_reqs))
for r in complex_reqs:
self._tmp_extras_require[':' + str(r.marker)].append(r)
self.extras_require = dict(
(k, [str(r) for r in map(self._clean_req, v)])
for k, v in self._tmp_extras_require.items()
)
def _clean_req(self, req):
"""
Given a Requirement, remove environment markers and return it.
"""
req.marker = None
return req
def _parse_config_files(self, filenames=None):
"""
Adapted from distutils.dist.Distribution.parse_config_files,
this method provides the same functionality in subtly-improved
ways.
"""
from setuptools.extern.six.moves.configparser import ConfigParser
# Ignore install directory options if we have a venv
if six.PY3 and sys.prefix != sys.base_prefix:
ignore_options = [
'install-base', 'install-platbase', 'install-lib',
'install-platlib', 'install-purelib', 'install-headers',
'install-scripts', 'install-data', 'prefix', 'exec-prefix',
'home', 'user', 'root']
else:
ignore_options = []
ignore_options = frozenset(ignore_options)
if filenames is None:
filenames = self.find_config_files()
if DEBUG:
self.announce("Distribution.parse_config_files():")
parser = ConfigParser()
for filename in filenames:
with io.open(filename, encoding='utf-8') as reader:
if DEBUG:
self.announce(" reading {filename}".format(**locals()))
(parser.read_file if six.PY3 else parser.readfp)(reader)
for section in parser.sections():
options = parser.options(section)
opt_dict = self.get_option_dict(section)
for opt in options:
if opt != '__name__' and opt not in ignore_options:
val = self._try_str(parser.get(section, opt))
opt = opt.replace('-', '_')
opt_dict[opt] = (filename, val)
# Make the ConfigParser forget everything (so we retain
# the original filenames that options come from)
parser.__init__()
# If there was a "global" section in the config file, use it
# to set Distribution options.
if 'global' in self.command_options:
for (opt, (src, val)) in self.command_options['global'].items():
alias = self.negative_opt.get(opt)
try:
if alias:
setattr(self, alias, not strtobool(val))
elif opt in ('verbose', 'dry_run'): # ugh!
setattr(self, opt, strtobool(val))
else:
setattr(self, opt, val)
except ValueError as msg:
raise DistutilsOptionError(msg)
@staticmethod
def _try_str(val):
"""
On Python 2, much of distutils relies on string values being of
type 'str' (bytes) and not unicode text. If the value can be safely
encoded to bytes using the default encoding, prefer that.
Why the default encoding? Because that value can be implicitly
decoded back to text if needed.
Ref #1653
"""
if six.PY3:
return val
try:
return val.encode()
except UnicodeEncodeError:
pass
return val
def _set_command_options(self, command_obj, option_dict=None):
"""
Set the options for 'command_obj' from 'option_dict'. Basically
this means copying elements of a dictionary ('option_dict') to
attributes of an instance ('command').
'command_obj' must be a Command instance. If 'option_dict' is not
supplied, uses the standard option dictionary for this command
(from 'self.command_options').
(Adopted from distutils.dist.Distribution._set_command_options)
"""
command_name = command_obj.get_command_name()
if option_dict is None:
option_dict = self.get_option_dict(command_name)
if DEBUG:
self.announce(" setting options for '%s' command:" % command_name)
for (option, (source, value)) in option_dict.items():
if DEBUG:
self.announce(" %s = %s (from %s)" % (option, value,
source))
try:
bool_opts = [translate_longopt(o)
for o in command_obj.boolean_options]
except AttributeError:
bool_opts = []
try:
neg_opt = command_obj.negative_opt
except AttributeError:
neg_opt = {}
try:
is_string = isinstance(value, six.string_types)
if option in neg_opt and is_string:
setattr(command_obj, neg_opt[option], not strtobool(value))
elif option in bool_opts and is_string:
setattr(command_obj, option, strtobool(value))
elif hasattr(command_obj, option):
setattr(command_obj, option, value)
else:
raise DistutilsOptionError(
"error in %s: command '%s' has no such option '%s'"
% (source, command_name, option))
except ValueError as msg:
raise DistutilsOptionError(msg)
def parse_config_files(self, filenames=None, ignore_option_errors=False):
"""Parses configuration files from various levels
and loads configuration.
"""
self._parse_config_files(filenames=filenames)
parse_configuration(self, self.command_options,
ignore_option_errors=ignore_option_errors)
self._finalize_requires()
def parse_command_line(self):
"""Process features after parsing command line options"""
result = _Distribution.parse_command_line(self)
if self.features:
self._finalize_features()
return result
def _feature_attrname(self, name):
"""Convert feature name to corresponding option attribute name"""
return 'with_' + name.replace('-', '_')
def fetch_build_eggs(self, requires):
"""Resolve pre-setup requirements"""
resolved_dists = pkg_resources.working_set.resolve(
pkg_resources.parse_requirements(requires),
installer=self.fetch_build_egg,
replace_conflicting=True,
)
for dist in resolved_dists:
pkg_resources.working_set.add(dist, replace=True)
return resolved_dists
def finalize_options(self):
_Distribution.finalize_options(self)
if self.features:
self._set_global_opts_from_features()
for ep in pkg_resources.iter_entry_points('distutils.setup_keywords'):
value = getattr(self, ep.name, None)
if value is not None:
ep.require(installer=self.fetch_build_egg)
ep.load()(self, ep.name, value)
if getattr(self, 'convert_2to3_doctests', None):
# XXX may convert to set here when we can rely on set being builtin
self.convert_2to3_doctests = [
os.path.abspath(p)
for p in self.convert_2to3_doctests
]
else:
self.convert_2to3_doctests = []
def get_egg_cache_dir(self):
egg_cache_dir = os.path.join(os.curdir, '.eggs')
if not os.path.exists(egg_cache_dir):
os.mkdir(egg_cache_dir)
windows_support.hide_file(egg_cache_dir)
readme_txt_filename = os.path.join(egg_cache_dir, 'README.txt')
with open(readme_txt_filename, 'w') as f:
f.write('This directory contains eggs that were downloaded '
'by setuptools to build, test, and run plug-ins.\n\n')
f.write('This directory caches those eggs to prevent '
'repeated downloads.\n\n')
f.write('However, it is safe to delete this directory.\n\n')
return egg_cache_dir
def fetch_build_egg(self, req):
"""Fetch an egg needed for building"""
from setuptools.command.easy_install import easy_install
dist = self.__class__({'script_args': ['easy_install']})
opts = dist.get_option_dict('easy_install')
opts.clear()
opts.update(
(k, v)
for k, v in self.get_option_dict('easy_install').items()
if k in (
# don't use any other settings
'find_links', 'site_dirs', 'index_url',
'optimize', 'site_dirs', 'allow_hosts',
))
if self.dependency_links:
links = self.dependency_links[:]
if 'find_links' in opts:
links = opts['find_links'][1] + links
opts['find_links'] = ('setup', links)
install_dir = self.get_egg_cache_dir()
cmd = easy_install(
dist, args=["x"], install_dir=install_dir,
exclude_scripts=True,
always_copy=False, build_directory=None, editable=False,
upgrade=False, multi_version=True, no_report=True, user=False
)
cmd.ensure_finalized()
return cmd.easy_install(req)
def _set_global_opts_from_features(self):
"""Add --with-X/--without-X options based on optional features"""
go = []
no = self.negative_opt.copy()
for name, feature in self.features.items():
self._set_feature(name, None)
feature.validate(self)
if feature.optional:
descr = feature.description
incdef = ' (default)'
excdef = ''
if not feature.include_by_default():
excdef, incdef = incdef, excdef
new = (
('with-' + name, None, 'include ' + descr + incdef),
('without-' + name, None, 'exclude ' + descr + excdef),
)
go.extend(new)
no['without-' + name] = 'with-' + name
self.global_options = self.feature_options = go + self.global_options
self.negative_opt = self.feature_negopt = no
def _finalize_features(self):
"""Add/remove features and resolve dependencies between them"""
# First, flag all the enabled items (and thus their dependencies)
for name, feature in self.features.items():
enabled = self.feature_is_included(name)
if enabled or (enabled is None and feature.include_by_default()):
feature.include_in(self)
self._set_feature(name, 1)
# Then disable the rest, so that off-by-default features don't
# get flagged as errors when they're required by an enabled feature
for name, feature in self.features.items():
if not self.feature_is_included(name):
feature.exclude_from(self)
self._set_feature(name, 0)
def get_command_class(self, command):
"""Pluggable version of get_command_class()"""
if command in self.cmdclass:
return self.cmdclass[command]
eps = pkg_resources.iter_entry_points('distutils.commands', command)
for ep in eps:
ep.require(installer=self.fetch_build_egg)
self.cmdclass[command] = cmdclass = ep.load()
return cmdclass
else:
return _Distribution.get_command_class(self, command)
def print_commands(self):
for ep in pkg_resources.iter_entry_points('distutils.commands'):
if ep.name not in self.cmdclass:
# don't require extras as the commands won't be invoked
cmdclass = ep.resolve()
self.cmdclass[ep.name] = cmdclass
return _Distribution.print_commands(self)
def get_command_list(self):
for ep in pkg_resources.iter_entry_points('distutils.commands'):
if ep.name not in self.cmdclass:
# don't require extras as the commands won't be invoked
cmdclass = ep.resolve()
self.cmdclass[ep.name] = cmdclass
return _Distribution.get_command_list(self)
def _set_feature(self, name, status):
"""Set feature's inclusion status"""
setattr(self, self._feature_attrname(name), status)
def feature_is_included(self, name):
"""Return 1 if feature is included, 0 if excluded, 'None' if unknown"""
return getattr(self, self._feature_attrname(name))
def include_feature(self, name):
"""Request inclusion of feature named 'name'"""
if self.feature_is_included(name) == 0:
descr = self.features[name].description
raise DistutilsOptionError(
descr + " is required, but was excluded or is not available"
)
self.features[name].include_in(self)
self._set_feature(name, 1)
def include(self, **attrs):
"""Add items to distribution that are named in keyword arguments
For example, 'dist.include(py_modules=["x"])' would add 'x' to
the distribution's 'py_modules' attribute, if it was not already
there.
Currently, this method only supports inclusion for attributes that are
lists or tuples. If you need to add support for adding to other
attributes in this or a subclass, you can add an '_include_X' method,
where 'X' is the name of the attribute. The method will be called with
the value passed to 'include()'. So, 'dist.include(foo={"bar":"baz"})'
will try to call 'dist._include_foo({"bar":"baz"})', which can then
handle whatever special inclusion logic is needed.
"""
for k, v in attrs.items():
include = getattr(self, '_include_' + k, None)
if include:
include(v)
else:
self._include_misc(k, v)
def exclude_package(self, package):
"""Remove packages, modules, and extensions in named package"""
pfx = package + '.'
if self.packages:
self.packages = [
p for p in self.packages
if p != package and not p.startswith(pfx)
]
if self.py_modules:
self.py_modules = [
p for p in self.py_modules
if p != package and not p.startswith(pfx)
]
if self.ext_modules:
self.ext_modules = [
p for p in self.ext_modules
if p.name != package and not p.name.startswith(pfx)
]
def has_contents_for(self, package):
"""Return true if 'exclude_package(package)' would do something"""
pfx = package + '.'
for p in self.iter_distribution_names():
if p == package or p.startswith(pfx):
return True
def _exclude_misc(self, name, value):
"""Handle 'exclude()' for list/tuple attrs without a special handler"""
if not isinstance(value, sequence):
raise DistutilsSetupError(
"%s: setting must be a list or tuple (%r)" % (name, value)
)
try:
old = getattr(self, name)
except AttributeError:
raise DistutilsSetupError(
"%s: No such distribution setting" % name
)
if old is not None and not isinstance(old, sequence):
raise DistutilsSetupError(
name + ": this setting cannot be changed via include/exclude"
)
elif old:
setattr(self, name, [item for item in old if item not in value])
def _include_misc(self, name, value):
"""Handle 'include()' for list/tuple attrs without a special handler"""
if not isinstance(value, sequence):
raise DistutilsSetupError(
"%s: setting must be a list (%r)" % (name, value)
)
try:
old = getattr(self, name)
except AttributeError:
raise DistutilsSetupError(
"%s: No such distribution setting" % name
)
if old is None:
setattr(self, name, value)
elif not isinstance(old, sequence):
raise DistutilsSetupError(
name + ": this setting cannot be changed via include/exclude"
)
else:
new = [item for item in value if item not in old]
setattr(self, name, old + new)
def exclude(self, **attrs):
"""Remove items from distribution that are named in keyword arguments
For example, 'dist.exclude(py_modules=["x"])' would remove 'x' from
the distribution's 'py_modules' attribute. Excluding packages uses
the 'exclude_package()' method, so all of the package's contained
packages, modules, and extensions are also excluded.
Currently, this method only supports exclusion from attributes that are
lists or tuples. If you need to add support for excluding from other
attributes in this or a subclass, you can add an '_exclude_X' method,
where 'X' is the name of the attribute. The method will be called with
the value passed to 'exclude()'. So, 'dist.exclude(foo={"bar":"baz"})'
will try to call 'dist._exclude_foo({"bar":"baz"})', which can then
handle whatever special exclusion logic is needed.
"""
for k, v in attrs.items():
exclude = getattr(self, '_exclude_' + k, None)
if exclude:
exclude(v)
else:
self._exclude_misc(k, v)
def _exclude_packages(self, packages):
if not isinstance(packages, sequence):
raise DistutilsSetupError(
"packages: setting must be a list or tuple (%r)" % (packages,)
)
list(map(self.exclude_package, packages))
def _parse_command_opts(self, parser, args):
# Remove --with-X/--without-X options when processing command args
self.global_options = self.__class__.global_options
self.negative_opt = self.__class__.negative_opt
# First, expand any aliases
command = args[0]
aliases = self.get_option_dict('aliases')
while command in aliases:
src, alias = aliases[command]
del aliases[command] # ensure each alias can expand only once!
import shlex
args[:1] = shlex.split(alias, True)
command = args[0]
nargs = _Distribution._parse_command_opts(self, parser, args)
# Handle commands that want to consume all remaining arguments
cmd_class = self.get_command_class(command)
if getattr(cmd_class, 'command_consumes_arguments', None):
self.get_option_dict(command)['args'] = ("command line", nargs)
if nargs is not None:
return []
return nargs
def get_cmdline_options(self):
"""Return a '{cmd: {opt:val}}' map of all command-line options
Option names are all long, but do not include the leading '--', and
contain dashes rather than underscores. If the option doesn't take
an argument (e.g. '--quiet'), the 'val' is 'None'.
Note that options provided by config files are intentionally excluded.
"""
d = {}
for cmd, opts in self.command_options.items():
for opt, (src, val) in opts.items():
if src != "command line":
continue
opt = opt.replace('_', '-')
if val == 0:
cmdobj = self.get_command_obj(cmd)
neg_opt = self.negative_opt.copy()
neg_opt.update(getattr(cmdobj, 'negative_opt', {}))
for neg, pos in neg_opt.items():
if pos == opt:
opt = neg
val = None
break
else:
raise AssertionError("Shouldn't be able to get here")
elif val == 1:
val = None
d.setdefault(cmd, {})[opt] = val
return d
def iter_distribution_names(self):
"""Yield all packages, modules, and extension names in distribution"""
for pkg in self.packages or ():
yield pkg
for module in self.py_modules or ():
yield module
for ext in self.ext_modules or ():
if isinstance(ext, tuple):
name, buildinfo = ext
else:
name = ext.name
if name.endswith('module'):
name = name[:-6]
yield name
def handle_display_options(self, option_order):
"""If there were any non-global "display-only" options
(--help-commands or the metadata display options) on the command
line, display the requested info and return true; else return
false.
"""
import sys
if six.PY2 or self.help_commands:
return _Distribution.handle_display_options(self, option_order)
# Stdout may be StringIO (e.g. in tests)
if not isinstance(sys.stdout, io.TextIOWrapper):
return _Distribution.handle_display_options(self, option_order)
# Don't wrap stdout if utf-8 is already the encoding. Provides
# workaround for #334.
if sys.stdout.encoding.lower() in ('utf-8', 'utf8'):
return _Distribution.handle_display_options(self, option_order)
# Print metadata in UTF-8 no matter the platform
encoding = sys.stdout.encoding
errors = sys.stdout.errors
newline = sys.platform != 'win32' and '\n' or None
line_buffering = sys.stdout.line_buffering
sys.stdout = io.TextIOWrapper(
sys.stdout.detach(), 'utf-8', errors, newline, line_buffering)
try:
return _Distribution.handle_display_options(self, option_order)
finally:
sys.stdout = io.TextIOWrapper(
sys.stdout.detach(), encoding, errors, newline, line_buffering)
class Feature:
"""
**deprecated** -- The `Feature` facility was never completely implemented
or supported, `has reported issues
<https://github.com/pypa/setuptools/issues/58>`_ and will be removed in
a future version.
A subset of the distribution that can be excluded if unneeded/wanted
Features are created using these keyword arguments:
'description' -- a short, human readable description of the feature, to
be used in error messages, and option help messages.
'standard' -- if true, the feature is included by default if it is
available on the current system. Otherwise, the feature is only
included if requested via a command line '--with-X' option, or if
another included feature requires it. The default setting is 'False'.
'available' -- if true, the feature is available for installation on the
current system. The default setting is 'True'.
'optional' -- if true, the feature's inclusion can be controlled from the
command line, using the '--with-X' or '--without-X' options. If
false, the feature's inclusion status is determined automatically,
based on 'availabile', 'standard', and whether any other feature
requires it. The default setting is 'True'.
'require_features' -- a string or sequence of strings naming features
that should also be included if this feature is included. Defaults to
empty list. May also contain 'Require' objects that should be
added/removed from the distribution.
'remove' -- a string or list of strings naming packages to be removed
from the distribution if this feature is *not* included. If the
feature *is* included, this argument is ignored. This argument exists
to support removing features that "crosscut" a distribution, such as
defining a 'tests' feature that removes all the 'tests' subpackages
provided by other features. The default for this argument is an empty
list. (Note: the named package(s) or modules must exist in the base
distribution when the 'setup()' function is initially called.)
other keywords -- any other keyword arguments are saved, and passed to
the distribution's 'include()' and 'exclude()' methods when the
feature is included or excluded, respectively. So, for example, you
could pass 'packages=["a","b"]' to cause packages 'a' and 'b' to be
added or removed from the distribution as appropriate.
A feature must include at least one 'requires', 'remove', or other
keyword argument. Otherwise, it can't affect the distribution in any way.
Note also that you can subclass 'Feature' to create your own specialized
feature types that modify the distribution in other ways when included or
excluded. See the docstrings for the various methods here for more detail.
Aside from the methods, the only feature attributes that distributions look
at are 'description' and 'optional'.
"""
@staticmethod
def warn_deprecated():
msg = (
"Features are deprecated and will be removed in a future "
"version. See https://github.com/pypa/setuptools/issues/65."
)
warnings.warn(msg, DistDeprecationWarning, stacklevel=3)
def __init__(
self, description, standard=False, available=True,
optional=True, require_features=(), remove=(), **extras):
self.warn_deprecated()
self.description = description
self.standard = standard
self.available = available
self.optional = optional
if isinstance(require_features, (str, Require)):
require_features = require_features,
self.require_features = [
r for r in require_features if isinstance(r, str)
]
er = [r for r in require_features if not isinstance(r, str)]
if er:
extras['require_features'] = er
if isinstance(remove, str):
remove = remove,
self.remove = remove
self.extras = extras
if not remove and not require_features and not extras:
raise DistutilsSetupError(
"Feature %s: must define 'require_features', 'remove', or "
"at least one of 'packages', 'py_modules', etc."
)
def include_by_default(self):
"""Should this feature be included by default?"""
return self.available and self.standard
def include_in(self, dist):
"""Ensure feature and its requirements are included in distribution
You may override this in a subclass to perform additional operations on
the distribution. Note that this method may be called more than once
per feature, and so should be idempotent.
"""
if not self.available:
raise DistutilsPlatformError(
self.description + " is required, "
"but is not available on this platform"
)
dist.include(**self.extras)
for f in self.require_features:
dist.include_feature(f)
def exclude_from(self, dist):
"""Ensure feature is excluded from distribution
You may override this in a subclass to perform additional operations on
the distribution. This method will be called at most once per
feature, and only after all included features have been asked to
include themselves.
"""
dist.exclude(**self.extras)
if self.remove:
for item in self.remove:
dist.exclude_package(item)
def validate(self, dist):
"""Verify that feature makes sense in context of distribution
This method is called by the distribution just before it parses its
command line. It checks to ensure that the 'remove' attribute, if any,
contains only valid package/module names that are present in the base
distribution when 'setup()' is called. You may override it in a
subclass to perform any other required validation of the feature
against a target distribution.
"""
for item in self.remove:
if not dist.has_contents_for(item):
raise DistutilsSetupError(
"%s wants to be able to remove %s, but the distribution"
" doesn't contain any packages or modules under %s"
% (self.description, item, item)
)
class DistDeprecationWarning(SetuptoolsDeprecationWarning):
"""Class for warning about deprecations in dist in
setuptools. Not ignored by default, unlike DeprecationWarning."""
site-packages/setuptools/glob.py 0000644 00000011734 15201600074 0013003 0 ustar 00 """
Filename globbing utility. Mostly a copy of `glob` from Python 3.5.
Changes include:
* `yield from` and PEP3102 `*` removed.
* Hidden files are not ignored.
"""
import os
import re
import fnmatch
__all__ = ["glob", "iglob", "escape"]
def glob(pathname, recursive=False):
"""Return a list of paths matching a pathname pattern.
The pattern may contain simple shell-style wildcards a la
fnmatch. However, unlike fnmatch, filenames starting with a
dot are special cases that are not matched by '*' and '?'
patterns.
If recursive is true, the pattern '**' will match any files and
zero or more directories and subdirectories.
"""
return list(iglob(pathname, recursive=recursive))
def iglob(pathname, recursive=False):
"""Return an iterator which yields the paths matching a pathname pattern.
The pattern may contain simple shell-style wildcards a la
fnmatch. However, unlike fnmatch, filenames starting with a
dot are special cases that are not matched by '*' and '?'
patterns.
If recursive is true, the pattern '**' will match any files and
zero or more directories and subdirectories.
"""
it = _iglob(pathname, recursive)
if recursive and _isrecursive(pathname):
s = next(it) # skip empty string
assert not s
return it
def _iglob(pathname, recursive):
dirname, basename = os.path.split(pathname)
if not has_magic(pathname):
if basename:
if os.path.lexists(pathname):
yield pathname
else:
# Patterns ending with a slash should match only directories
if os.path.isdir(dirname):
yield pathname
return
if not dirname:
if recursive and _isrecursive(basename):
for x in glob2(dirname, basename):
yield x
else:
for x in glob1(dirname, basename):
yield x
return
# `os.path.split()` returns the argument itself as a dirname if it is a
# drive or UNC path. Prevent an infinite recursion if a drive or UNC path
# contains magic characters (i.e. r'\\?\C:').
if dirname != pathname and has_magic(dirname):
dirs = _iglob(dirname, recursive)
else:
dirs = [dirname]
if has_magic(basename):
if recursive and _isrecursive(basename):
glob_in_dir = glob2
else:
glob_in_dir = glob1
else:
glob_in_dir = glob0
for dirname in dirs:
for name in glob_in_dir(dirname, basename):
yield os.path.join(dirname, name)
# These 2 helper functions non-recursively glob inside a literal directory.
# They return a list of basenames. `glob1` accepts a pattern while `glob0`
# takes a literal basename (so it only has to check for its existence).
def glob1(dirname, pattern):
if not dirname:
if isinstance(pattern, bytes):
dirname = os.curdir.encode('ASCII')
else:
dirname = os.curdir
try:
names = os.listdir(dirname)
except OSError:
return []
return fnmatch.filter(names, pattern)
def glob0(dirname, basename):
if not basename:
# `os.path.split()` returns an empty basename for paths ending with a
# directory separator. 'q*x/' should match only directories.
if os.path.isdir(dirname):
return [basename]
else:
if os.path.lexists(os.path.join(dirname, basename)):
return [basename]
return []
# This helper function recursively yields relative pathnames inside a literal
# directory.
def glob2(dirname, pattern):
assert _isrecursive(pattern)
yield pattern[:0]
for x in _rlistdir(dirname):
yield x
# Recursively yields relative pathnames inside a literal directory.
def _rlistdir(dirname):
if not dirname:
if isinstance(dirname, bytes):
dirname = os.curdir.encode('ASCII')
else:
dirname = os.curdir
try:
names = os.listdir(dirname)
except os.error:
return
for x in names:
yield x
path = os.path.join(dirname, x) if dirname else x
for y in _rlistdir(path):
yield os.path.join(x, y)
magic_check = re.compile('([*?[])')
magic_check_bytes = re.compile(b'([*?[])')
def has_magic(s):
if isinstance(s, bytes):
match = magic_check_bytes.search(s)
else:
match = magic_check.search(s)
return match is not None
def _isrecursive(pattern):
if isinstance(pattern, bytes):
return pattern == b'**'
else:
return pattern == '**'
def escape(pathname):
"""Escape all special characters.
"""
# Escaping is done by wrapping any of "*?[" between square brackets.
# Metacharacters do not work in the drive part and shouldn't be escaped.
drive, pathname = os.path.splitdrive(pathname)
if isinstance(pathname, bytes):
pathname = magic_check_bytes.sub(br'[\1]', pathname)
else:
pathname = magic_check.sub(r'[\1]', pathname)
return drive + pathname
site-packages/setuptools/py31compat.py 0000644 00000001506 15201600074 0014054 0 ustar 00 __all__ = []
__metaclass__ = type
try:
# Python >=3.2
from tempfile import TemporaryDirectory
except ImportError:
import shutil
import tempfile
class TemporaryDirectory:
"""
Very simple temporary directory context manager.
Will try to delete afterward, but will also ignore OS and similar
errors on deletion.
"""
def __init__(self, **kwargs):
self.name = None # Handle mkdtemp raising an exception
self.name = tempfile.mkdtemp(**kwargs)
def __enter__(self):
return self.name
def __exit__(self, exctype, excvalue, exctrace):
try:
shutil.rmtree(self.name, True)
except OSError: # removal errors are not the only possible
pass
self.name = None
site-packages/setuptools/script.tmpl 0000644 00000000212 15201600074 0013675 0 ustar 00 # EASY-INSTALL-SCRIPT: %(spec)r,%(script_name)r
__requires__ = %(spec)r
__import__('pkg_resources').run_script(%(spec)r, %(script_name)r)
site-packages/setuptools/unicode_utils.py 0000644 00000001744 15201600074 0014726 0 ustar 00 import unicodedata
import sys
from setuptools.extern import six
# HFS Plus uses decomposed UTF-8
def decompose(path):
if isinstance(path, six.text_type):
return unicodedata.normalize('NFD', path)
try:
path = path.decode('utf-8')
path = unicodedata.normalize('NFD', path)
path = path.encode('utf-8')
except UnicodeError:
pass # Not UTF-8
return path
def filesys_decode(path):
"""
Ensure that the given path is decoded,
NONE when no expected encoding works
"""
if isinstance(path, six.text_type):
return path
fs_enc = sys.getfilesystemencoding() or 'utf-8'
candidates = fs_enc, 'utf-8'
for enc in candidates:
try:
return path.decode(enc)
except UnicodeDecodeError:
continue
def try_encode(string, enc):
"turn unicode encoding into a functional routine"
try:
return string.encode(enc)
except UnicodeEncodeError:
return None
site-packages/setuptools/script (dev).tmpl 0000644 00000000332 15201600074 0014560 0 ustar 00 # EASY-INSTALL-DEV-SCRIPT: %(spec)r,%(script_name)r
__requires__ = %(spec)r
__import__('pkg_resources').require(%(spec)r)
__file__ = %(dev_path)r
with open(__file__) as f:
exec(compile(f.read(), __file__, 'exec'))
site-packages/setuptools/_deprecation_warning.py 0000644 00000000332 15201600074 0016231 0 ustar 00 class SetuptoolsDeprecationWarning(Warning):
"""
Base class for warning deprecations in ``setuptools``
This class is not derived from ``DeprecationWarning``, and as such is
visible by default.
"""
site-packages/setuptools/site-patch.py 0000644 00000004376 15201600074 0014125 0 ustar 00 def __boot():
import sys
import os
PYTHONPATH = os.environ.get('PYTHONPATH')
if PYTHONPATH is None or (sys.platform == 'win32' and not PYTHONPATH):
PYTHONPATH = []
else:
PYTHONPATH = PYTHONPATH.split(os.pathsep)
pic = getattr(sys, 'path_importer_cache', {})
stdpath = sys.path[len(PYTHONPATH):]
mydir = os.path.dirname(__file__)
for item in stdpath:
if item == mydir or not item:
continue # skip if current dir. on Windows, or my own directory
importer = pic.get(item)
if importer is not None:
loader = importer.find_module('site')
if loader is not None:
# This should actually reload the current module
loader.load_module('site')
break
else:
try:
import imp # Avoid import loop in Python 3
stream, path, descr = imp.find_module('site', [item])
except ImportError:
continue
if stream is None:
continue
try:
# This should actually reload the current module
imp.load_module('site', stream, path, descr)
finally:
stream.close()
break
else:
raise ImportError("Couldn't find the real 'site' module")
known_paths = dict([(makepath(item)[1], 1) for item in sys.path]) # 2.2 comp
oldpos = getattr(sys, '__egginsert', 0) # save old insertion position
sys.__egginsert = 0 # and reset the current one
for item in PYTHONPATH:
addsitedir(item)
sys.__egginsert += oldpos # restore effective old position
d, nd = makepath(stdpath[0])
insert_at = None
new_path = []
for item in sys.path:
p, np = makepath(item)
if np == nd and insert_at is None:
# We've hit the first 'system' path entry, so added entries go here
insert_at = len(new_path)
if np in known_paths or insert_at is None:
new_path.append(item)
else:
# new path after the insert point, back-insert it
new_path.insert(insert_at, item)
insert_at += 1
sys.path[:] = new_path
if __name__ == 'site':
__boot()
del __boot
site-packages/setuptools/wheel.py 0000644 00000017636 15201600074 0013173 0 ustar 00 """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)
site-packages/setuptools/pep425tags.py 0000644 00000025155 15201600074 0013760 0 ustar 00 # This file originally from pip:
# https://github.com/pypa/pip/blob/8f4f15a5a95d7d5b511ceaee9ed261176c181970/src/pip/_internal/pep425tags.py
"""Generate and work with PEP 425 Compatibility Tags."""
from __future__ import absolute_import
import distutils.util
from distutils import log
import platform
import re
import sys
import sysconfig
import warnings
from collections import OrderedDict
from .extern import six
from . import glibc
_osx_arch_pat = re.compile(r'(.+)_(\d+)_(\d+)_(.+)')
def get_config_var(var):
try:
return sysconfig.get_config_var(var)
except IOError as e: # Issue #1074
warnings.warn("{}".format(e), RuntimeWarning)
return None
def get_abbr_impl():
"""Return abbreviated implementation name."""
if hasattr(sys, 'pypy_version_info'):
pyimpl = 'pp'
elif sys.platform.startswith('java'):
pyimpl = 'jy'
elif sys.platform == 'cli':
pyimpl = 'ip'
else:
pyimpl = 'cp'
return pyimpl
def get_impl_ver():
"""Return implementation version."""
impl_ver = get_config_var("py_version_nodot")
if not impl_ver or get_abbr_impl() == 'pp':
impl_ver = ''.join(map(str, get_impl_version_info()))
return impl_ver
def get_impl_version_info():
"""Return sys.version_info-like tuple for use in decrementing the minor
version."""
if get_abbr_impl() == 'pp':
# as per https://github.com/pypa/pip/issues/2882
return (sys.version_info[0], sys.pypy_version_info.major,
sys.pypy_version_info.minor)
else:
return sys.version_info[0], sys.version_info[1]
def get_impl_tag():
"""
Returns the Tag for this specific implementation.
"""
return "{}{}".format(get_abbr_impl(), get_impl_ver())
def get_flag(var, fallback, expected=True, warn=True):
"""Use a fallback method for determining SOABI flags if the needed config
var is unset or unavailable."""
val = get_config_var(var)
if val is None:
if warn:
log.debug("Config variable '%s' is unset, Python ABI tag may "
"be incorrect", var)
return fallback()
return val == expected
def get_abi_tag():
"""Return the ABI tag based on SOABI (if available) or emulate SOABI
(CPython 2, PyPy)."""
soabi = get_config_var('SOABI')
impl = get_abbr_impl()
if not soabi and impl in {'cp', 'pp'} and hasattr(sys, 'maxunicode'):
d = ''
m = ''
u = ''
if get_flag('Py_DEBUG',
lambda: hasattr(sys, 'gettotalrefcount'),
warn=(impl == 'cp')):
d = 'd'
if get_flag('WITH_PYMALLOC',
lambda: impl == 'cp',
warn=(impl == 'cp')):
m = 'm'
if get_flag('Py_UNICODE_SIZE',
lambda: sys.maxunicode == 0x10ffff,
expected=4,
warn=(impl == 'cp' and
six.PY2)) \
and six.PY2:
u = 'u'
abi = '%s%s%s%s%s' % (impl, get_impl_ver(), d, m, u)
elif soabi and soabi.startswith('cpython-'):
abi = 'cp' + soabi.split('-')[1]
elif soabi:
abi = soabi.replace('.', '_').replace('-', '_')
else:
abi = None
return abi
def _is_running_32bit():
return sys.maxsize == 2147483647
def get_platform():
"""Return our platform name 'win32', 'linux_x86_64'"""
if sys.platform == 'darwin':
# distutils.util.get_platform() returns the release based on the value
# of MACOSX_DEPLOYMENT_TARGET on which Python was built, which may
# be significantly older than the user's current machine.
release, _, machine = platform.mac_ver()
split_ver = release.split('.')
if machine == "x86_64" and _is_running_32bit():
machine = "i386"
elif machine == "ppc64" and _is_running_32bit():
machine = "ppc"
return 'macosx_{}_{}_{}'.format(split_ver[0], split_ver[1], machine)
# XXX remove distutils dependency
result = distutils.util.get_platform().replace('.', '_').replace('-', '_')
if result == "linux_x86_64" and _is_running_32bit():
# 32 bit Python program (running on a 64 bit Linux): pip should only
# install and run 32 bit compiled extensions in that case.
result = "linux_i686"
return result
def is_manylinux1_compatible():
# Only Linux, and only x86-64 / i686
if get_platform() not in {"linux_x86_64", "linux_i686"}:
return False
# Check for presence of _manylinux module
try:
import _manylinux
return bool(_manylinux.manylinux1_compatible)
except (ImportError, AttributeError):
# Fall through to heuristic check below
pass
# Check glibc version. CentOS 5 uses glibc 2.5.
return glibc.have_compatible_glibc(2, 5)
def get_darwin_arches(major, minor, machine):
"""Return a list of supported arches (including group arches) for
the given major, minor and machine architecture of a macOS machine.
"""
arches = []
def _supports_arch(major, minor, arch):
# Looking at the application support for macOS versions in the chart
# provided by https://en.wikipedia.org/wiki/OS_X#Versions it appears
# our timeline looks roughly like:
#
# 10.0 - Introduces ppc support.
# 10.4 - Introduces ppc64, i386, and x86_64 support, however the ppc64
# and x86_64 support is CLI only, and cannot be used for GUI
# applications.
# 10.5 - Extends ppc64 and x86_64 support to cover GUI applications.
# 10.6 - Drops support for ppc64
# 10.7 - Drops support for ppc
#
# Given that we do not know if we're installing a CLI or a GUI
# application, we must be conservative and assume it might be a GUI
# application and behave as if ppc64 and x86_64 support did not occur
# until 10.5.
#
# Note: The above information is taken from the "Application support"
# column in the chart not the "Processor support" since I believe
# that we care about what instruction sets an application can use
# not which processors the OS supports.
if arch == 'ppc':
return (major, minor) <= (10, 5)
if arch == 'ppc64':
return (major, minor) == (10, 5)
if arch == 'i386':
return (major, minor) >= (10, 4)
if arch == 'x86_64':
return (major, minor) >= (10, 5)
if arch in groups:
for garch in groups[arch]:
if _supports_arch(major, minor, garch):
return True
return False
groups = OrderedDict([
("fat", ("i386", "ppc")),
("intel", ("x86_64", "i386")),
("fat64", ("x86_64", "ppc64")),
("fat32", ("x86_64", "i386", "ppc")),
])
if _supports_arch(major, minor, machine):
arches.append(machine)
for garch in groups:
if machine in groups[garch] and _supports_arch(major, minor, garch):
arches.append(garch)
arches.append('universal')
return arches
def get_supported(versions=None, noarch=False, platform=None,
impl=None, abi=None):
"""Return a list of supported tags for each version specified in
`versions`.
:param versions: a list of string versions, of the form ["33", "32"],
or None. The first version will be assumed to support our ABI.
:param platform: specify the exact platform you want valid
tags for, or None. If None, use the local system platform.
:param impl: specify the exact implementation you want valid
tags for, or None. If None, use the local interpreter impl.
:param abi: specify the exact abi you want valid
tags for, or None. If None, use the local interpreter abi.
"""
supported = []
# Versions must be given with respect to the preference
if versions is None:
versions = []
version_info = get_impl_version_info()
major = version_info[:-1]
# Support all previous minor Python versions.
for minor in range(version_info[-1], -1, -1):
versions.append(''.join(map(str, major + (minor,))))
impl = impl or get_abbr_impl()
abis = []
abi = abi or get_abi_tag()
if abi:
abis[0:0] = [abi]
abi3s = set()
import imp
for suffix in imp.get_suffixes():
if suffix[0].startswith('.abi'):
abi3s.add(suffix[0].split('.', 2)[1])
abis.extend(sorted(list(abi3s)))
abis.append('none')
if not noarch:
arch = platform or get_platform()
if arch.startswith('macosx'):
# support macosx-10.6-intel on macosx-10.9-x86_64
match = _osx_arch_pat.match(arch)
if match:
name, major, minor, actual_arch = match.groups()
tpl = '{}_{}_%i_%s'.format(name, major)
arches = []
for m in reversed(range(int(minor) + 1)):
for a in get_darwin_arches(int(major), m, actual_arch):
arches.append(tpl % (m, a))
else:
# arch pattern didn't match (?!)
arches = [arch]
elif platform is None and is_manylinux1_compatible():
arches = [arch.replace('linux', 'manylinux1'), arch]
else:
arches = [arch]
# Current version, current API (built specifically for our Python):
for abi in abis:
for arch in arches:
supported.append(('%s%s' % (impl, versions[0]), abi, arch))
# abi3 modules compatible with older version of Python
for version in versions[1:]:
# abi3 was introduced in Python 3.2
if version in {'31', '30'}:
break
for abi in abi3s: # empty set if not Python 3
for arch in arches:
supported.append(("%s%s" % (impl, version), abi, arch))
# Has binaries, does not use the Python API:
for arch in arches:
supported.append(('py%s' % (versions[0][0]), 'none', arch))
# No abi / arch, but requires our implementation:
supported.append(('%s%s' % (impl, versions[0]), 'none', 'any'))
# Tagged specifically as being cross-version compatible
# (with just the major version specified)
supported.append(('%s%s' % (impl, versions[0][0]), 'none', 'any'))
# No abi / arch, generic Python
for i, version in enumerate(versions):
supported.append(('py%s' % (version,), 'none', 'any'))
if i == 0:
supported.append(('py%s' % (version[0]), 'none', 'any'))
return supported
implementation_tag = get_impl_tag()
site-packages/setuptools/py33compat.py 0000644 00000002462 15201600074 0014060 0 ustar 00 import dis
import array
import collections
try:
import html
except ImportError:
html = None
from setuptools.extern import six
from setuptools.extern.six.moves import html_parser
__metaclass__ = type
OpArg = collections.namedtuple('OpArg', 'opcode arg')
class Bytecode_compat:
def __init__(self, code):
self.code = code
def __iter__(self):
"""Yield '(op,arg)' pair for each operation in code object 'code'"""
bytes = array.array('b', self.code.co_code)
eof = len(self.code.co_code)
ptr = 0
extended_arg = 0
while ptr < eof:
op = bytes[ptr]
if op >= dis.HAVE_ARGUMENT:
arg = bytes[ptr + 1] + bytes[ptr + 2] * 256 + extended_arg
ptr += 3
if op == dis.EXTENDED_ARG:
long_type = six.integer_types[-1]
extended_arg = arg * long_type(65536)
continue
else:
arg = None
ptr += 1
yield OpArg(op, arg)
Bytecode = getattr(dis, 'Bytecode', Bytecode_compat)
unescape = getattr(html, 'unescape', None)
if unescape is None:
# HTMLParser.unescape is deprecated since Python 3.4, and will be removed
# from 3.9.
unescape = html_parser.HTMLParser().unescape
site-packages/setuptools/lib2to3_ex.py 0000644 00000003735 15201600074 0014034 0 ustar 00 """
Customized Mixin2to3 support:
- adds support for converting doctests
This module raises an ImportError on Python 2.
"""
from distutils.util import Mixin2to3 as _Mixin2to3
from distutils import log
from lib2to3.refactor import RefactoringTool, get_fixers_from_package
import setuptools
class DistutilsRefactoringTool(RefactoringTool):
def log_error(self, msg, *args, **kw):
log.error(msg, *args)
def log_message(self, msg, *args):
log.info(msg, *args)
def log_debug(self, msg, *args):
log.debug(msg, *args)
class Mixin2to3(_Mixin2to3):
def run_2to3(self, files, doctests=False):
# See of the distribution option has been set, otherwise check the
# setuptools default.
if self.distribution.use_2to3 is not True:
return
if not files:
return
log.info("Fixing " + " ".join(files))
self.__build_fixer_names()
self.__exclude_fixers()
if doctests:
if setuptools.run_2to3_on_doctests:
r = DistutilsRefactoringTool(self.fixer_names)
r.refactor(files, write=True, doctests_only=True)
else:
_Mixin2to3.run_2to3(self, files)
def __build_fixer_names(self):
if self.fixer_names:
return
self.fixer_names = []
for p in setuptools.lib2to3_fixer_packages:
self.fixer_names.extend(get_fixers_from_package(p))
if self.distribution.use_2to3_fixers is not None:
for p in self.distribution.use_2to3_fixers:
self.fixer_names.extend(get_fixers_from_package(p))
def __exclude_fixers(self):
excluded_fixers = getattr(self, 'exclude_fixers', [])
if self.distribution.use_2to3_exclude_fixers is not None:
excluded_fixers.extend(self.distribution.use_2to3_exclude_fixers)
for fixer_name in excluded_fixers:
if fixer_name in self.fixer_names:
self.fixer_names.remove(fixer_name)
site-packages/setuptools/config.py 0000644 00000050066 15201600074 0013326 0 ustar 00 from __future__ import absolute_import, unicode_literals
import io
import os
import sys
import warnings
import functools
from collections import defaultdict
from functools import partial
from functools import wraps
from importlib import import_module
from distutils.errors import DistutilsOptionError, DistutilsFileError
from setuptools.extern.packaging.version import LegacyVersion, parse
from setuptools.extern.packaging.specifiers import SpecifierSet
from setuptools.extern.six import string_types, PY3
__metaclass__ = type
def read_configuration(
filepath, find_others=False, ignore_option_errors=False):
"""Read given configuration file and returns options from it as a dict.
:param str|unicode filepath: Path to configuration file
to get options from.
:param bool find_others: Whether to search for other configuration files
which could be on in various places.
:param bool ignore_option_errors: Whether to silently ignore
options, values of which could not be resolved (e.g. due to exceptions
in directives such as file:, attr:, etc.).
If False exceptions are propagated as expected.
:rtype: dict
"""
from setuptools.dist import Distribution, _Distribution
filepath = os.path.abspath(filepath)
if not os.path.isfile(filepath):
raise DistutilsFileError(
'Configuration file %s does not exist.' % filepath)
current_directory = os.getcwd()
os.chdir(os.path.dirname(filepath))
try:
dist = Distribution()
filenames = dist.find_config_files() if find_others else []
if filepath not in filenames:
filenames.append(filepath)
_Distribution.parse_config_files(dist, filenames=filenames)
handlers = parse_configuration(
dist, dist.command_options,
ignore_option_errors=ignore_option_errors)
finally:
os.chdir(current_directory)
return configuration_to_dict(handlers)
def _get_option(target_obj, key):
"""
Given a target object and option key, get that option from
the target object, either through a get_{key} method or
from an attribute directly.
"""
getter_name = 'get_{key}'.format(**locals())
by_attribute = functools.partial(getattr, target_obj, key)
getter = getattr(target_obj, getter_name, by_attribute)
return getter()
def configuration_to_dict(handlers):
"""Returns configuration data gathered by given handlers as a dict.
:param list[ConfigHandler] handlers: Handlers list,
usually from parse_configuration()
:rtype: dict
"""
config_dict = defaultdict(dict)
for handler in handlers:
for option in handler.set_options:
value = _get_option(handler.target_obj, option)
config_dict[handler.section_prefix][option] = value
return config_dict
def parse_configuration(
distribution, command_options, ignore_option_errors=False):
"""Performs additional parsing of configuration options
for a distribution.
Returns a list of used option handlers.
:param Distribution distribution:
:param dict command_options:
:param bool ignore_option_errors: Whether to silently ignore
options, values of which could not be resolved (e.g. due to exceptions
in directives such as file:, attr:, etc.).
If False exceptions are propagated as expected.
:rtype: list
"""
options = ConfigOptionsHandler(
distribution, command_options, ignore_option_errors)
options.parse()
meta = ConfigMetadataHandler(
distribution.metadata, command_options, ignore_option_errors,
distribution.package_dir)
meta.parse()
return meta, options
class ConfigHandler:
"""Handles metadata supplied in configuration files."""
section_prefix = None
"""Prefix for config sections handled by this handler.
Must be provided by class heirs.
"""
aliases = {}
"""Options aliases.
For compatibility with various packages. E.g.: d2to1 and pbr.
Note: `-` in keys is replaced with `_` by config parser.
"""
def __init__(self, target_obj, options, ignore_option_errors=False):
sections = {}
section_prefix = self.section_prefix
for section_name, section_options in options.items():
if not section_name.startswith(section_prefix):
continue
section_name = section_name.replace(section_prefix, '').strip('.')
sections[section_name] = section_options
self.ignore_option_errors = ignore_option_errors
self.target_obj = target_obj
self.sections = sections
self.set_options = []
@property
def parsers(self):
"""Metadata item name to parser function mapping."""
raise NotImplementedError(
'%s must provide .parsers property' % self.__class__.__name__)
def __setitem__(self, option_name, value):
unknown = tuple()
target_obj = self.target_obj
# Translate alias into real name.
option_name = self.aliases.get(option_name, option_name)
current_value = getattr(target_obj, option_name, unknown)
if current_value is unknown:
raise KeyError(option_name)
if current_value:
# Already inhabited. Skipping.
return
skip_option = False
parser = self.parsers.get(option_name)
if parser:
try:
value = parser(value)
except Exception:
skip_option = True
if not self.ignore_option_errors:
raise
if skip_option:
return
setter = getattr(target_obj, 'set_%s' % option_name, None)
if setter is None:
setattr(target_obj, option_name, value)
else:
setter(value)
self.set_options.append(option_name)
@classmethod
def _parse_list(cls, value, separator=','):
"""Represents value as a list.
Value is split either by separator (defaults to comma) or by lines.
:param value:
:param separator: List items separator character.
:rtype: list
"""
if isinstance(value, list): # _get_parser_compound case
return value
if '\n' in value:
value = value.splitlines()
else:
value = value.split(separator)
return [chunk.strip() for chunk in value if chunk.strip()]
@classmethod
def _parse_dict(cls, value):
"""Represents value as a dict.
:param value:
:rtype: dict
"""
separator = '='
result = {}
for line in cls._parse_list(value):
key, sep, val = line.partition(separator)
if sep != separator:
raise DistutilsOptionError(
'Unable to parse option value to dict: %s' % value)
result[key.strip()] = val.strip()
return result
@classmethod
def _parse_bool(cls, value):
"""Represents value as boolean.
:param value:
:rtype: bool
"""
value = value.lower()
return value in ('1', 'true', 'yes')
@classmethod
def _exclude_files_parser(cls, key):
"""Returns a parser function to make sure field inputs
are not files.
Parses a value after getting the key so error messages are
more informative.
:param key:
:rtype: callable
"""
def parser(value):
exclude_directive = 'file:'
if value.startswith(exclude_directive):
raise ValueError(
'Only strings are accepted for the {0} field, '
'files are not accepted'.format(key))
return value
return parser
@classmethod
def _parse_file(cls, value):
"""Represents value as a string, allowing including text
from nearest files using `file:` directive.
Directive is sandboxed and won't reach anything outside
directory with setup.py.
Examples:
file: README.rst, CHANGELOG.md, src/file.txt
:param str value:
:rtype: str
"""
include_directive = 'file:'
if not isinstance(value, string_types):
return value
if not value.startswith(include_directive):
return value
spec = value[len(include_directive):]
filepaths = (os.path.abspath(path.strip()) for path in spec.split(','))
return '\n'.join(
cls._read_file(path)
for path in filepaths
if (cls._assert_local(path) or True)
and os.path.isfile(path)
)
@staticmethod
def _assert_local(filepath):
if not filepath.startswith(os.getcwd()):
raise DistutilsOptionError(
'`file:` directive can not access %s' % filepath)
@staticmethod
def _read_file(filepath):
with io.open(filepath, encoding='utf-8') as f:
return f.read()
@classmethod
def _parse_attr(cls, value, package_dir=None):
"""Represents value as a module attribute.
Examples:
attr: package.attr
attr: package.module.attr
:param str value:
:rtype: str
"""
attr_directive = 'attr:'
if not value.startswith(attr_directive):
return value
attrs_path = value.replace(attr_directive, '').strip().split('.')
attr_name = attrs_path.pop()
module_name = '.'.join(attrs_path)
module_name = module_name or '__init__'
parent_path = os.getcwd()
if package_dir:
if attrs_path[0] in package_dir:
# A custom path was specified for the module we want to import
custom_path = package_dir[attrs_path[0]]
parts = custom_path.rsplit('/', 1)
if len(parts) > 1:
parent_path = os.path.join(os.getcwd(), parts[0])
module_name = parts[1]
else:
module_name = custom_path
elif '' in package_dir:
# A custom parent directory was specified for all root modules
parent_path = os.path.join(os.getcwd(), package_dir[''])
sys.path.insert(0, parent_path)
try:
module = import_module(module_name)
value = getattr(module, attr_name)
finally:
sys.path = sys.path[1:]
return value
@classmethod
def _get_parser_compound(cls, *parse_methods):
"""Returns parser function to represents value as a list.
Parses a value applying given methods one after another.
:param parse_methods:
:rtype: callable
"""
def parse(value):
parsed = value
for method in parse_methods:
parsed = method(parsed)
return parsed
return parse
@classmethod
def _parse_section_to_dict(cls, section_options, values_parser=None):
"""Parses section options into a dictionary.
Optionally applies a given parser to values.
:param dict section_options:
:param callable values_parser:
:rtype: dict
"""
value = {}
values_parser = values_parser or (lambda val: val)
for key, (_, val) in section_options.items():
value[key] = values_parser(val)
return value
def parse_section(self, section_options):
"""Parses configuration file section.
:param dict section_options:
"""
for (name, (_, value)) in section_options.items():
try:
self[name] = value
except KeyError:
pass # Keep silent for a new option may appear anytime.
def parse(self):
"""Parses configuration file items from one
or more related sections.
"""
for section_name, section_options in self.sections.items():
method_postfix = ''
if section_name: # [section.option] variant
method_postfix = '_%s' % section_name
section_parser_method = getattr(
self,
# Dots in section names are translated into dunderscores.
('parse_section%s' % method_postfix).replace('.', '__'),
None)
if section_parser_method is None:
raise DistutilsOptionError(
'Unsupported distribution option section: [%s.%s]' % (
self.section_prefix, section_name))
section_parser_method(section_options)
def _deprecated_config_handler(self, func, msg, warning_class):
""" this function will wrap around parameters that are deprecated
:param msg: deprecation message
:param warning_class: class of warning exception to be raised
:param func: function to be wrapped around
"""
@wraps(func)
def config_handler(*args, **kwargs):
warnings.warn(msg, warning_class)
return func(*args, **kwargs)
return config_handler
class ConfigMetadataHandler(ConfigHandler):
section_prefix = 'metadata'
aliases = {
'home_page': 'url',
'summary': 'description',
'classifier': 'classifiers',
'platform': 'platforms',
}
strict_mode = False
"""We need to keep it loose, to be partially compatible with
`pbr` and `d2to1` packages which also uses `metadata` section.
"""
def __init__(self, target_obj, options, ignore_option_errors=False,
package_dir=None):
super(ConfigMetadataHandler, self).__init__(target_obj, options,
ignore_option_errors)
self.package_dir = package_dir
@property
def parsers(self):
"""Metadata item name to parser function mapping."""
parse_list = self._parse_list
parse_file = self._parse_file
parse_dict = self._parse_dict
exclude_files_parser = self._exclude_files_parser
return {
'platforms': parse_list,
'keywords': parse_list,
'provides': parse_list,
'requires': self._deprecated_config_handler(
parse_list,
"The requires parameter is deprecated, please use "
"install_requires for runtime dependencies.",
DeprecationWarning),
'obsoletes': parse_list,
'classifiers': self._get_parser_compound(parse_file, parse_list),
'license': exclude_files_parser('license'),
'description': parse_file,
'long_description': parse_file,
'version': self._parse_version,
'project_urls': parse_dict,
}
def _parse_version(self, value):
"""Parses `version` option value.
:param value:
:rtype: str
"""
version = self._parse_file(value)
if version != value:
version = version.strip()
# Be strict about versions loaded from file because it's easy to
# accidentally include newlines and other unintended content
if isinstance(parse(version), LegacyVersion):
tmpl = (
'Version loaded from {value} does not '
'comply with PEP 440: {version}'
)
raise DistutilsOptionError(tmpl.format(**locals()))
return version
version = self._parse_attr(value, self.package_dir)
if callable(version):
version = version()
if not isinstance(version, string_types):
if hasattr(version, '__iter__'):
version = '.'.join(map(str, version))
else:
version = '%s' % version
return version
class ConfigOptionsHandler(ConfigHandler):
section_prefix = 'options'
@property
def parsers(self):
"""Metadata item name to parser function mapping."""
parse_list = self._parse_list
parse_list_semicolon = partial(self._parse_list, separator=';')
parse_bool = self._parse_bool
parse_dict = self._parse_dict
return {
'zip_safe': parse_bool,
'use_2to3': parse_bool,
'include_package_data': parse_bool,
'package_dir': parse_dict,
'use_2to3_fixers': parse_list,
'use_2to3_exclude_fixers': parse_list,
'convert_2to3_doctests': parse_list,
'scripts': parse_list,
'eager_resources': parse_list,
'dependency_links': parse_list,
'namespace_packages': parse_list,
'install_requires': parse_list_semicolon,
'setup_requires': parse_list_semicolon,
'tests_require': parse_list_semicolon,
'packages': self._parse_packages,
'entry_points': self._parse_file,
'py_modules': parse_list,
'python_requires': SpecifierSet,
}
def _parse_packages(self, value):
"""Parses `packages` option value.
:param value:
:rtype: list
"""
find_directives = ['find:', 'find_namespace:']
trimmed_value = value.strip()
if trimmed_value not in find_directives:
return self._parse_list(value)
findns = trimmed_value == find_directives[1]
if findns and not PY3:
raise DistutilsOptionError(
'find_namespace: directive is unsupported on Python < 3.3')
# Read function arguments from a dedicated section.
find_kwargs = self.parse_section_packages__find(
self.sections.get('packages.find', {}))
if findns:
from setuptools import find_namespace_packages as find_packages
else:
from setuptools import find_packages
return find_packages(**find_kwargs)
def parse_section_packages__find(self, section_options):
"""Parses `packages.find` configuration file section.
To be used in conjunction with _parse_packages().
:param dict section_options:
"""
section_data = self._parse_section_to_dict(
section_options, self._parse_list)
valid_keys = ['where', 'include', 'exclude']
find_kwargs = dict(
[(k, v) for k, v in section_data.items() if k in valid_keys and v])
where = find_kwargs.get('where')
if where is not None:
find_kwargs['where'] = where[0] # cast list to single val
return find_kwargs
def parse_section_entry_points(self, section_options):
"""Parses `entry_points` configuration file section.
:param dict section_options:
"""
parsed = self._parse_section_to_dict(section_options, self._parse_list)
self['entry_points'] = parsed
def _parse_package_data(self, section_options):
parsed = self._parse_section_to_dict(section_options, self._parse_list)
root = parsed.get('*')
if root:
parsed[''] = root
del parsed['*']
return parsed
def parse_section_package_data(self, section_options):
"""Parses `package_data` configuration file section.
:param dict section_options:
"""
self['package_data'] = self._parse_package_data(section_options)
def parse_section_exclude_package_data(self, section_options):
"""Parses `exclude_package_data` configuration file section.
:param dict section_options:
"""
self['exclude_package_data'] = self._parse_package_data(
section_options)
def parse_section_extras_require(self, section_options):
"""Parses `extras_require` configuration file section.
:param dict section_options:
"""
parse_list = partial(self._parse_list, separator=';')
self['extras_require'] = self._parse_section_to_dict(
section_options, parse_list)
def parse_section_data_files(self, section_options):
"""Parses `data_files` configuration file section.
:param dict section_options:
"""
parsed = self._parse_section_to_dict(section_options, self._parse_list)
self['data_files'] = [(k, v) for k, v in parsed.items()]
site-packages/setuptools/namespaces.py 0000644 00000006177 15201600074 0014204 0 ustar 00 import os
from distutils import log
import itertools
from setuptools.extern.six.moves import map
flatten = itertools.chain.from_iterable
class Installer:
nspkg_ext = '-nspkg.pth'
def install_namespaces(self):
nsp = self._get_all_ns_packages()
if not nsp:
return
filename, ext = os.path.splitext(self._get_target())
filename += self.nspkg_ext
self.outputs.append(filename)
log.info("Installing %s", filename)
lines = map(self._gen_nspkg_line, nsp)
if self.dry_run:
# always generate the lines, even in dry run
list(lines)
return
with open(filename, 'wt') as f:
f.writelines(lines)
def uninstall_namespaces(self):
filename, ext = os.path.splitext(self._get_target())
filename += self.nspkg_ext
if not os.path.exists(filename):
return
log.info("Removing %s", filename)
os.remove(filename)
def _get_target(self):
return self.target
_nspkg_tmpl = (
"import sys, types, os",
"has_mfs = sys.version_info > (3, 5)",
"p = os.path.join(%(root)s, *%(pth)r)",
"importlib = has_mfs and __import__('importlib.util')",
"has_mfs and __import__('importlib.machinery')",
"m = has_mfs and "
"sys.modules.setdefault(%(pkg)r, "
"importlib.util.module_from_spec("
"importlib.machinery.PathFinder.find_spec(%(pkg)r, "
"[os.path.dirname(p)])))",
"m = m or "
"sys.modules.setdefault(%(pkg)r, types.ModuleType(%(pkg)r))",
"mp = (m or []) and m.__dict__.setdefault('__path__',[])",
"(p not in mp) and mp.append(p)",
)
"lines for the namespace installer"
_nspkg_tmpl_multi = (
'm and setattr(sys.modules[%(parent)r], %(child)r, m)',
)
"additional line(s) when a parent package is indicated"
def _get_root(self):
return "sys._getframe(1).f_locals['sitedir']"
def _gen_nspkg_line(self, pkg):
# ensure pkg is not a unicode string under Python 2.7
pkg = str(pkg)
pth = tuple(pkg.split('.'))
root = self._get_root()
tmpl_lines = self._nspkg_tmpl
parent, sep, child = pkg.rpartition('.')
if parent:
tmpl_lines += self._nspkg_tmpl_multi
return ';'.join(tmpl_lines) % locals() + '\n'
def _get_all_ns_packages(self):
"""Return sorted list of all package namespaces"""
pkgs = self.distribution.namespace_packages or []
return sorted(flatten(map(self._pkg_names, pkgs)))
@staticmethod
def _pkg_names(pkg):
"""
Given a namespace package, yield the components of that
package.
>>> names = Installer._pkg_names('a.b.c')
>>> set(names) == set(['a', 'a.b', 'a.b.c'])
True
"""
parts = pkg.split('.')
while parts:
yield '.'.join(parts)
parts.pop()
class DevelopInstaller(Installer):
def _get_root(self):
return repr(str(self.egg_path))
def _get_target(self):
return self.egg_link
site-packages/setuptools/windows_support.py 0000644 00000001312 15201600074 0015335 0 ustar 00 import platform
import ctypes
def windows_only(func):
if platform.system() != 'Windows':
return lambda *args, **kwargs: None
return func
@windows_only
def hide_file(path):
"""
Set the hidden attribute on a file or directory.
From http://stackoverflow.com/questions/19622133/
`path` must be text.
"""
__import__('ctypes.wintypes')
SetFileAttributes = ctypes.windll.kernel32.SetFileAttributesW
SetFileAttributes.argtypes = ctypes.wintypes.LPWSTR, ctypes.wintypes.DWORD
SetFileAttributes.restype = ctypes.wintypes.BOOL
FILE_ATTRIBUTE_HIDDEN = 0x02
ret = SetFileAttributes(path, FILE_ATTRIBUTE_HIDDEN)
if not ret:
raise ctypes.WinError()
site-packages/setuptools/extern/__init__.py 0000644 00000004722 15201600074 0015123 0 ustar 00 import sys
class VendorImporter:
"""
A PEP 302 meta path importer for finding optionally-vendored
or otherwise naturally-installed packages from root_name.
"""
def __init__(self, root_name, vendored_names=(), vendor_pkg=None):
self.root_name = root_name
self.vendored_names = set(vendored_names)
self.vendor_pkg = vendor_pkg or root_name.replace('extern', '_vendor')
@property
def search_path(self):
"""
Search first the vendor package then as a natural package.
"""
yield self.vendor_pkg + '.'
yield ''
def find_module(self, fullname, path=None):
"""
Return self when fullname starts with root_name and the
target module is one vendored through this importer.
"""
root, base, target = fullname.partition(self.root_name + '.')
if root:
return
if not any(map(target.startswith, self.vendored_names)):
return
return self
def load_module(self, fullname):
"""
Iterate over the search path to locate and load fullname.
"""
root, base, target = fullname.partition(self.root_name + '.')
for prefix in self.search_path:
try:
extant = prefix + target
__import__(extant)
mod = sys.modules[extant]
sys.modules[fullname] = mod
# mysterious hack:
# Remove the reference to the extant package/module
# on later Python versions to cause relative imports
# in the vendor package to resolve the same modules
# as those going through this importer.
if sys.version_info >= (3, ):
del sys.modules[extant]
return mod
except ImportError:
pass
else:
raise ImportError(
"The '{target}' package is required; "
"normally this is bundled with this package so if you get "
"this warning, consult the packager of your "
"distribution.".format(**locals())
)
def install(self):
"""
Install this importer into sys.meta_path if not already present.
"""
if self not in sys.meta_path:
sys.meta_path.append(self)
names = 'six', 'packaging', 'pyparsing', 'ordered_set',
VendorImporter(__name__, names, 'setuptools._vendor').install()
site-packages/setuptools/extern/__pycache__/__init__.cpython-38.opt-1.pyc 0000644 00000004564 15201600074 0022354 0 ustar 00 U
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