Commit a877dab0 authored by Jason R. Coombs's avatar Jason R. Coombs Committed by GitHub

Merge pull request #2180 from ozars/2175-bump-pkg-resources-vendor

Update vendor packaging in pkg_resources to v19.2
parents 91213fb2 d24eb7fd
Update vendored packaging in pkg_resources to 19.2.
......@@ -4,18 +4,24 @@
from __future__ import absolute_import, division, print_function
__all__ = [
"__title__", "__summary__", "__uri__", "__version__", "__author__",
"__email__", "__license__", "__copyright__",
"__title__",
"__summary__",
"__uri__",
"__version__",
"__author__",
"__email__",
"__license__",
"__copyright__",
]
__title__ = "packaging"
__summary__ = "Core utilities for Python packages"
__uri__ = "https://github.com/pypa/packaging"
__version__ = "16.8"
__version__ = "19.2"
__author__ = "Donald Stufft and individual contributors"
__email__ = "donald@stufft.io"
__license__ = "BSD or Apache License, Version 2.0"
__copyright__ = "Copyright 2014-2016 %s" % __author__
__copyright__ = "Copyright 2014-2019 %s" % __author__
......@@ -4,11 +4,23 @@
from __future__ import absolute_import, division, print_function
from .__about__ import (
__author__, __copyright__, __email__, __license__, __summary__, __title__,
__uri__, __version__
__author__,
__copyright__,
__email__,
__license__,
__summary__,
__title__,
__uri__,
__version__,
)
__all__ = [
"__title__", "__summary__", "__uri__", "__version__", "__author__",
"__email__", "__license__", "__copyright__",
"__title__",
"__summary__",
"__uri__",
"__version__",
"__author__",
"__email__",
"__license__",
"__copyright__",
]
......@@ -12,9 +12,9 @@ PY3 = sys.version_info[0] == 3
# flake8: noqa
if PY3:
string_types = str,
string_types = (str,)
else:
string_types = basestring,
string_types = (basestring,)
def with_metaclass(meta, *bases):
......@@ -27,4 +27,5 @@ def with_metaclass(meta, *bases):
class metaclass(meta):
def __new__(cls, name, this_bases, d):
return meta(name, bases, d)
return type.__new__(metaclass, 'temporary_class', (), {})
return type.__new__(metaclass, "temporary_class", (), {})
......@@ -5,7 +5,6 @@ from __future__ import absolute_import, division, print_function
class Infinity(object):
def __repr__(self):
return "Infinity"
......@@ -33,11 +32,11 @@ class Infinity(object):
def __neg__(self):
return NegativeInfinity
Infinity = Infinity()
class NegativeInfinity(object):
def __repr__(self):
return "-Infinity"
......@@ -65,4 +64,5 @@ class NegativeInfinity(object):
def __neg__(self):
return Infinity
NegativeInfinity = NegativeInfinity()
......@@ -17,8 +17,11 @@ from .specifiers import Specifier, InvalidSpecifier
__all__ = [
"InvalidMarker", "UndefinedComparison", "UndefinedEnvironmentName",
"Marker", "default_environment",
"InvalidMarker",
"UndefinedComparison",
"UndefinedEnvironmentName",
"Marker",
"default_environment",
]
......@@ -42,7 +45,6 @@ class UndefinedEnvironmentName(ValueError):
class Node(object):
def __init__(self, value):
self.value = value
......@@ -57,62 +59,52 @@ class Node(object):
class Variable(Node):
def serialize(self):
return str(self)
class Value(Node):
def serialize(self):
return '"{0}"'.format(self)
class Op(Node):
def serialize(self):
return str(self)
VARIABLE = (
L("implementation_version") |
L("platform_python_implementation") |
L("implementation_name") |
L("python_full_version") |
L("platform_release") |
L("platform_version") |
L("platform_machine") |
L("platform_system") |
L("python_version") |
L("sys_platform") |
L("os_name") |
L("os.name") | # PEP-345
L("sys.platform") | # PEP-345
L("platform.version") | # PEP-345
L("platform.machine") | # PEP-345
L("platform.python_implementation") | # PEP-345
L("python_implementation") | # undocumented setuptools legacy
L("extra")
L("implementation_version")
| L("platform_python_implementation")
| L("implementation_name")
| L("python_full_version")
| L("platform_release")
| L("platform_version")
| L("platform_machine")
| L("platform_system")
| L("python_version")
| L("sys_platform")
| L("os_name")
| L("os.name")
| L("sys.platform") # PEP-345
| L("platform.version") # PEP-345
| L("platform.machine") # PEP-345
| L("platform.python_implementation") # PEP-345
| L("python_implementation") # PEP-345
| L("extra") # undocumented setuptools legacy
)
ALIASES = {
'os.name': 'os_name',
'sys.platform': 'sys_platform',
'platform.version': 'platform_version',
'platform.machine': 'platform_machine',
'platform.python_implementation': 'platform_python_implementation',
'python_implementation': 'platform_python_implementation'
"os.name": "os_name",
"sys.platform": "sys_platform",
"platform.version": "platform_version",
"platform.machine": "platform_machine",
"platform.python_implementation": "platform_python_implementation",
"python_implementation": "platform_python_implementation",
}
VARIABLE.setParseAction(lambda s, l, t: Variable(ALIASES.get(t[0], t[0])))
VERSION_CMP = (
L("===") |
L("==") |
L(">=") |
L("<=") |
L("!=") |
L("~=") |
L(">") |
L("<")
L("===") | L("==") | L(">=") | L("<=") | L("!=") | L("~=") | L(">") | L("<")
)
MARKER_OP = VERSION_CMP | L("not in") | L("in")
......@@ -152,8 +144,11 @@ def _format_marker(marker, first=True):
# where the single item is itself it's own list. In that case we want skip
# the rest of this function so that we don't get extraneous () on the
# outside.
if (isinstance(marker, list) and len(marker) == 1 and
isinstance(marker[0], (list, tuple))):
if (
isinstance(marker, list)
and len(marker) == 1
and isinstance(marker[0], (list, tuple))
):
return _format_marker(marker[0])
if isinstance(marker, list):
......@@ -239,20 +234,20 @@ def _evaluate_markers(markers, environment):
def format_full_version(info):
version = '{0.major}.{0.minor}.{0.micro}'.format(info)
version = "{0.major}.{0.minor}.{0.micro}".format(info)
kind = info.releaselevel
if kind != 'final':
if kind != "final":
version += kind[0] + str(info.serial)
return version
def default_environment():
if hasattr(sys, 'implementation'):
if hasattr(sys, "implementation"):
iver = format_full_version(sys.implementation.version)
implementation_name = sys.implementation.name
else:
iver = '0'
implementation_name = ''
iver = "0"
implementation_name = ""
return {
"implementation_name": implementation_name,
......@@ -264,19 +259,19 @@ def default_environment():
"platform_version": platform.version(),
"python_full_version": platform.python_version(),
"platform_python_implementation": platform.python_implementation(),
"python_version": platform.python_version()[:3],
"python_version": ".".join(platform.python_version_tuple()[:2]),
"sys_platform": sys.platform,
}
class Marker(object):
def __init__(self, marker):
try:
self._markers = _coerce_parse_result(MARKER.parseString(marker))
except ParseException as e:
err_str = "Invalid marker: {0!r}, parse error at {1!r}".format(
marker, marker[e.loc:e.loc + 8])
marker, marker[e.loc : e.loc + 8]
)
raise InvalidMarker(err_str)
def __str__(self):
......
......@@ -38,8 +38,8 @@ IDENTIFIER = Combine(ALPHANUM + ZeroOrMore(IDENTIFIER_END))
NAME = IDENTIFIER("name")
EXTRA = IDENTIFIER
URI = Regex(r'[^ ]+')("url")
URL = (AT + URI)
URI = Regex(r"[^ ]+")("url")
URL = AT + URI
EXTRAS_LIST = EXTRA + ZeroOrMore(COMMA + EXTRA)
EXTRAS = (LBRACKET + Optional(EXTRAS_LIST) + RBRACKET)("extras")
......@@ -48,28 +48,31 @@ VERSION_PEP440 = Regex(Specifier._regex_str, re.VERBOSE | re.IGNORECASE)
VERSION_LEGACY = Regex(LegacySpecifier._regex_str, re.VERBOSE | re.IGNORECASE)
VERSION_ONE = VERSION_PEP440 ^ VERSION_LEGACY
VERSION_MANY = Combine(VERSION_ONE + ZeroOrMore(COMMA + VERSION_ONE),
joinString=",", adjacent=False)("_raw_spec")
VERSION_MANY = Combine(
VERSION_ONE + ZeroOrMore(COMMA + VERSION_ONE), joinString=",", adjacent=False
)("_raw_spec")
_VERSION_SPEC = Optional(((LPAREN + VERSION_MANY + RPAREN) | VERSION_MANY))
_VERSION_SPEC.setParseAction(lambda s, l, t: t._raw_spec or '')
_VERSION_SPEC.setParseAction(lambda s, l, t: t._raw_spec or "")
VERSION_SPEC = originalTextFor(_VERSION_SPEC)("specifier")
VERSION_SPEC.setParseAction(lambda s, l, t: t[1])
MARKER_EXPR = originalTextFor(MARKER_EXPR())("marker")
MARKER_EXPR.setParseAction(
lambda s, l, t: Marker(s[t._original_start:t._original_end])
lambda s, l, t: Marker(s[t._original_start : t._original_end])
)
MARKER_SEPERATOR = SEMICOLON
MARKER = MARKER_SEPERATOR + MARKER_EXPR
MARKER_SEPARATOR = SEMICOLON
MARKER = MARKER_SEPARATOR + MARKER_EXPR
VERSION_AND_MARKER = VERSION_SPEC + Optional(MARKER)
URL_AND_MARKER = URL + Optional(MARKER)
NAMED_REQUIREMENT = \
NAME + Optional(EXTRAS) + (URL_AND_MARKER | VERSION_AND_MARKER)
NAMED_REQUIREMENT = NAME + Optional(EXTRAS) + (URL_AND_MARKER | VERSION_AND_MARKER)
REQUIREMENT = stringStart + NAMED_REQUIREMENT + stringEnd
# pkg_resources.extern.pyparsing isn't thread safe during initialization, so we do it eagerly, see
# issue #104
REQUIREMENT.parseString("x[]")
class Requirement(object):
......@@ -90,15 +93,21 @@ class Requirement(object):
req = REQUIREMENT.parseString(requirement_string)
except ParseException as e:
raise InvalidRequirement(
"Invalid requirement, parse error at \"{0!r}\"".format(
requirement_string[e.loc:e.loc + 8]))
'Parse error at "{0!r}": {1}'.format(
requirement_string[e.loc : e.loc + 8], e.msg
)
)
self.name = req.name
if req.url:
parsed_url = urlparse.urlparse(req.url)
if not (parsed_url.scheme and parsed_url.netloc) or (
not parsed_url.scheme and not parsed_url.netloc):
raise InvalidRequirement("Invalid URL given")
if parsed_url.scheme == "file":
if urlparse.urlunparse(parsed_url) != req.url:
raise InvalidRequirement("Invalid URL given")
elif not (parsed_url.scheme and parsed_url.netloc) or (
not parsed_url.scheme and not parsed_url.netloc
):
raise InvalidRequirement("Invalid URL: {0}".format(req.url))
self.url = req.url
else:
self.url = None
......@@ -117,6 +126,8 @@ class Requirement(object):
if self.url:
parts.append("@ {0}".format(self.url))
if self.marker:
parts.append(" ")
if self.marker:
parts.append("; {0}".format(self.marker))
......
......@@ -19,7 +19,6 @@ class InvalidSpecifier(ValueError):
class BaseSpecifier(with_metaclass(abc.ABCMeta, object)):
@abc.abstractmethod
def __str__(self):
"""
......@@ -84,10 +83,7 @@ class _IndividualSpecifier(BaseSpecifier):
if not match:
raise InvalidSpecifier("Invalid specifier: '{0}'".format(spec))
self._spec = (
match.group("operator").strip(),
match.group("version").strip(),
)
self._spec = (match.group("operator").strip(), match.group("version").strip())
# Store whether or not this Specifier should accept prereleases
self._prereleases = prereleases
......@@ -99,11 +95,7 @@ class _IndividualSpecifier(BaseSpecifier):
else ""
)
return "<{0}({1!r}{2})>".format(
self.__class__.__name__,
str(self),
pre,
)
return "<{0}({1!r}{2})>".format(self.__class__.__name__, str(self), pre)
def __str__(self):
return "{0}{1}".format(*self._spec)
......@@ -194,11 +186,12 @@ class _IndividualSpecifier(BaseSpecifier):
# If our version is a prerelease, and we were not set to allow
# prereleases, then we'll store it for later incase nothing
# else matches this specifier.
if (parsed_version.is_prerelease and not
(prereleases or self.prereleases)):
if parsed_version.is_prerelease and not (
prereleases or self.prereleases
):
found_prereleases.append(version)
# Either this is not a prerelease, or we should have been
# accepting prereleases from the begining.
# accepting prereleases from the beginning.
else:
yielded = True
yield version
......@@ -213,8 +206,7 @@ class _IndividualSpecifier(BaseSpecifier):
class LegacySpecifier(_IndividualSpecifier):
_regex_str = (
r"""
_regex_str = r"""
(?P<operator>(==|!=|<=|>=|<|>))
\s*
(?P<version>
......@@ -225,10 +217,8 @@ class LegacySpecifier(_IndividualSpecifier):
# them, and a comma since it's a version separator.
)
"""
)
_regex = re.compile(
r"^\s*" + _regex_str + r"\s*$", re.VERBOSE | re.IGNORECASE)
_regex = re.compile(r"^\s*" + _regex_str + r"\s*$", re.VERBOSE | re.IGNORECASE)
_operators = {
"==": "equal",
......@@ -269,13 +259,13 @@ def _require_version_compare(fn):
if not isinstance(prospective, Version):
return False
return fn(self, prospective, spec)
return wrapped
class Specifier(_IndividualSpecifier):
_regex_str = (
r"""
_regex_str = r"""
(?P<operator>(~=|==|!=|<=|>=|<|>|===))
(?P<version>
(?:
......@@ -367,10 +357,8 @@ class Specifier(_IndividualSpecifier):
)
)
"""
)
_regex = re.compile(
r"^\s*" + _regex_str + r"\s*$", re.VERBOSE | re.IGNORECASE)
_regex = re.compile(r"^\s*" + _regex_str + r"\s*$", re.VERBOSE | re.IGNORECASE)
_operators = {
"~=": "compatible",
......@@ -397,8 +385,7 @@ class Specifier(_IndividualSpecifier):
prefix = ".".join(
list(
itertools.takewhile(
lambda x: (not x.startswith("post") and not
x.startswith("dev")),
lambda x: (not x.startswith("post") and not x.startswith("dev")),
_version_split(spec),
)
)[:-1]
......@@ -407,8 +394,9 @@ class Specifier(_IndividualSpecifier):
# Add the prefix notation to the end of our string
prefix += ".*"
return (self._get_operator(">=")(prospective, spec) and
self._get_operator("==")(prospective, prefix))
return self._get_operator(">=")(prospective, spec) and self._get_operator("==")(
prospective, prefix
)
@_require_version_compare
def _compare_equal(self, prospective, spec):
......@@ -428,7 +416,7 @@ class Specifier(_IndividualSpecifier):
# Shorten the prospective version to be the same length as the spec
# so that we can determine if the specifier is a prefix of the
# prospective version or not.
prospective = prospective[:len(spec)]
prospective = prospective[: len(spec)]
# Pad out our two sides with zeros so that they both equal the same
# length.
......@@ -503,7 +491,7 @@ class Specifier(_IndividualSpecifier):
return False
# Ensure that we do not allow a local version of the version mentioned
# in the specifier, which is techincally greater than, to match.
# in the specifier, which is technically greater than, to match.
if prospective.local is not None:
if Version(prospective.base_version) == Version(spec.base_version):
return False
......@@ -567,27 +555,17 @@ def _pad_version(left, right):
right_split.append(list(itertools.takewhile(lambda x: x.isdigit(), right)))
# Get the rest of our versions
left_split.append(left[len(left_split[0]):])
right_split.append(right[len(right_split[0]):])
left_split.append(left[len(left_split[0]) :])
right_split.append(right[len(right_split[0]) :])
# Insert our padding
left_split.insert(
1,
["0"] * max(0, len(right_split[0]) - len(left_split[0])),
)
right_split.insert(
1,
["0"] * max(0, len(left_split[0]) - len(right_split[0])),
)
left_split.insert(1, ["0"] * max(0, len(right_split[0]) - len(left_split[0])))
right_split.insert(1, ["0"] * max(0, len(left_split[0]) - len(right_split[0])))
return (
list(itertools.chain(*left_split)),
list(itertools.chain(*right_split)),
)
return (list(itertools.chain(*left_split)), list(itertools.chain(*right_split)))
class SpecifierSet(BaseSpecifier):
def __init__(self, specifiers="", prereleases=None):
# Split on , to break each indidivual specifier into it's own item, and
# strip each item to remove leading/trailing whitespace.
......@@ -721,10 +699,7 @@ class SpecifierSet(BaseSpecifier):
# given version is contained within all of them.
# Note: This use of all() here means that an empty set of specifiers
# will always return True, this is an explicit design decision.
return all(
s.contains(item, prereleases=prereleases)
for s in self._specs
)
return all(s.contains(item, prereleases=prereleases) for s in self._specs)
def filter(self, iterable, prereleases=None):
# Determine if we're forcing a prerelease or not, if we're not forcing
......
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import
import distutils.util
try:
from importlib.machinery import EXTENSION_SUFFIXES
except ImportError: # pragma: no cover
import imp
EXTENSION_SUFFIXES = [x[0] for x in imp.get_suffixes()]
del imp
import platform
import re
import sys
import sysconfig
import warnings
INTERPRETER_SHORT_NAMES = {
"python": "py", # Generic.
"cpython": "cp",
"pypy": "pp",
"ironpython": "ip",
"jython": "jy",
}
_32_BIT_INTERPRETER = sys.maxsize <= 2 ** 32
class Tag(object):
__slots__ = ["_interpreter", "_abi", "_platform"]
def __init__(self, interpreter, abi, platform):
self._interpreter = interpreter.lower()
self._abi = abi.lower()
self._platform = platform.lower()
@property
def interpreter(self):
return self._interpreter
@property
def abi(self):
return self._abi
@property
def platform(self):
return self._platform
def __eq__(self, other):
return (
(self.platform == other.platform)
and (self.abi == other.abi)
and (self.interpreter == other.interpreter)
)
def __hash__(self):
return hash((self._interpreter, self._abi, self._platform))
def __str__(self):
return "{}-{}-{}".format(self._interpreter, self._abi, self._platform)
def __repr__(self):
return "<{self} @ {self_id}>".format(self=self, self_id=id(self))
def parse_tag(tag):
tags = set()
interpreters, abis, platforms = tag.split("-")
for interpreter in interpreters.split("."):
for abi in abis.split("."):
for platform_ in platforms.split("."):
tags.add(Tag(interpreter, abi, platform_))
return frozenset(tags)
def _normalize_string(string):
return string.replace(".", "_").replace("-", "_")
def _cpython_interpreter(py_version):
# TODO: Is using py_version_nodot for interpreter version critical?
return "cp{major}{minor}".format(major=py_version[0], minor=py_version[1])
def _cpython_abis(py_version):
abis = []
version = "{}{}".format(*py_version[:2])
debug = pymalloc = ucs4 = ""
with_debug = sysconfig.get_config_var("Py_DEBUG")
has_refcount = hasattr(sys, "gettotalrefcount")
# Windows doesn't set Py_DEBUG, so checking for support of debug-compiled
# extension modules is the best option.
# https://github.com/pypa/pip/issues/3383#issuecomment-173267692
has_ext = "_d.pyd" in EXTENSION_SUFFIXES
if with_debug or (with_debug is None and (has_refcount or has_ext)):
debug = "d"
if py_version < (3, 8):
with_pymalloc = sysconfig.get_config_var("WITH_PYMALLOC")
if with_pymalloc or with_pymalloc is None:
pymalloc = "m"
if py_version < (3, 3):
unicode_size = sysconfig.get_config_var("Py_UNICODE_SIZE")
if unicode_size == 4 or (
unicode_size is None and sys.maxunicode == 0x10FFFF
):
ucs4 = "u"
elif debug:
# Debug builds can also load "normal" extension modules.
# We can also assume no UCS-4 or pymalloc requirement.
abis.append("cp{version}".format(version=version))
abis.insert(
0,
"cp{version}{debug}{pymalloc}{ucs4}".format(
version=version, debug=debug, pymalloc=pymalloc, ucs4=ucs4
),
)
return abis
def _cpython_tags(py_version, interpreter, abis, platforms):
for abi in abis:
for platform_ in platforms:
yield Tag(interpreter, abi, platform_)
for tag in (Tag(interpreter, "abi3", platform_) for platform_ in platforms):
yield tag
for tag in (Tag(interpreter, "none", platform_) for platform_ in platforms):
yield tag
# PEP 384 was first implemented in Python 3.2.
for minor_version in range(py_version[1] - 1, 1, -1):
for platform_ in platforms:
interpreter = "cp{major}{minor}".format(
major=py_version[0], minor=minor_version
)
yield Tag(interpreter, "abi3", platform_)
def _pypy_interpreter():
return "pp{py_major}{pypy_major}{pypy_minor}".format(
py_major=sys.version_info[0],
pypy_major=sys.pypy_version_info.major,
pypy_minor=sys.pypy_version_info.minor,
)
def _generic_abi():
abi = sysconfig.get_config_var("SOABI")
if abi:
return _normalize_string(abi)
else:
return "none"
def _pypy_tags(py_version, interpreter, abi, platforms):
for tag in (Tag(interpreter, abi, platform) for platform in platforms):
yield tag
for tag in (Tag(interpreter, "none", platform) for platform in platforms):
yield tag
def _generic_tags(interpreter, py_version, abi, platforms):
for tag in (Tag(interpreter, abi, platform) for platform in platforms):
yield tag
if abi != "none":
tags = (Tag(interpreter, "none", platform_) for platform_ in platforms)
for tag in tags:
yield tag
def _py_interpreter_range(py_version):
"""
Yield Python versions in descending order.
After the latest version, the major-only version will be yielded, and then
all following versions up to 'end'.
"""
yield "py{major}{minor}".format(major=py_version[0], minor=py_version[1])
yield "py{major}".format(major=py_version[0])
for minor in range(py_version[1] - 1, -1, -1):
yield "py{major}{minor}".format(major=py_version[0], minor=minor)
def _independent_tags(interpreter, py_version, platforms):
"""
Return the sequence of tags that are consistent across implementations.
The tags consist of:
- py*-none-<platform>
- <interpreter>-none-any
- py*-none-any
"""
for version in _py_interpreter_range(py_version):
for platform_ in platforms:
yield Tag(version, "none", platform_)
yield Tag(interpreter, "none", "any")
for version in _py_interpreter_range(py_version):
yield Tag(version, "none", "any")
def _mac_arch(arch, is_32bit=_32_BIT_INTERPRETER):
if not is_32bit:
return arch
if arch.startswith("ppc"):
return "ppc"
return "i386"
def _mac_binary_formats(version, cpu_arch):
formats = [cpu_arch]
if cpu_arch == "x86_64":
if version < (10, 4):
return []
formats.extend(["intel", "fat64", "fat32"])
elif cpu_arch == "i386":
if version < (10, 4):
return []
formats.extend(["intel", "fat32", "fat"])
elif cpu_arch == "ppc64":
# TODO: Need to care about 32-bit PPC for ppc64 through 10.2?
if version > (10, 5) or version < (10, 4):
return []
formats.append("fat64")
elif cpu_arch == "ppc":
if version > (10, 6):
return []
formats.extend(["fat32", "fat"])
formats.append("universal")
return formats
def _mac_platforms(version=None, arch=None):
version_str, _, cpu_arch = platform.mac_ver()
if version is None:
version = tuple(map(int, version_str.split(".")[:2]))
if arch is None:
arch = _mac_arch(cpu_arch)
platforms = []
for minor_version in range(version[1], -1, -1):
compat_version = version[0], minor_version
binary_formats = _mac_binary_formats(compat_version, arch)
for binary_format in binary_formats:
platforms.append(
"macosx_{major}_{minor}_{binary_format}".format(
major=compat_version[0],
minor=compat_version[1],
binary_format=binary_format,
)
)
return platforms
# From PEP 513.
def _is_manylinux_compatible(name, glibc_version):
# Check for presence of _manylinux module.
try:
import _manylinux
return bool(getattr(_manylinux, name + "_compatible"))
except (ImportError, AttributeError):
# Fall through to heuristic check below.
pass
return _have_compatible_glibc(*glibc_version)
def _glibc_version_string():
# Returns glibc version string, or None if not using glibc.
import ctypes
# ctypes.CDLL(None) internally calls dlopen(NULL), and as the dlopen
# manpage says, "If filename is NULL, then the returned handle is for the
# main program". This way we can let the linker do the work to figure out
# which libc our process is actually using.
process_namespace = ctypes.CDLL(None)
try:
gnu_get_libc_version = process_namespace.gnu_get_libc_version
except AttributeError:
# Symbol doesn't exist -> therefore, we are not linked to
# glibc.
return None
# Call gnu_get_libc_version, which returns a string like "2.5"
gnu_get_libc_version.restype = ctypes.c_char_p
version_str = gnu_get_libc_version()
# py2 / py3 compatibility:
if not isinstance(version_str, str):
version_str = version_str.decode("ascii")
return version_str
# Separated out from have_compatible_glibc for easier unit testing.
def _check_glibc_version(version_str, required_major, minimum_minor):
# Parse string and check against requested version.
#
# We use a regexp instead of str.split because we want to discard any
# random junk that might come after the minor version -- this might happen
# in patched/forked versions of glibc (e.g. Linaro's version of glibc
# uses version strings like "2.20-2014.11"). See gh-3588.
m = re.match(r"(?P<major>[0-9]+)\.(?P<minor>[0-9]+)", version_str)
if not m:
warnings.warn(
"Expected glibc version with 2 components major.minor,"
" got: %s" % version_str,
RuntimeWarning,
)
return False
return (
int(m.group("major")) == required_major
and int(m.group("minor")) >= minimum_minor
)
def _have_compatible_glibc(required_major, minimum_minor):
version_str = _glibc_version_string()
if version_str is None:
return False
return _check_glibc_version(version_str, required_major, minimum_minor)
def _linux_platforms(is_32bit=_32_BIT_INTERPRETER):
linux = _normalize_string(distutils.util.get_platform())
if linux == "linux_x86_64" and is_32bit:
linux = "linux_i686"
manylinux_support = (
("manylinux2014", (2, 17)), # CentOS 7 w/ glibc 2.17 (PEP 599)
("manylinux2010", (2, 12)), # CentOS 6 w/ glibc 2.12 (PEP 571)
("manylinux1", (2, 5)), # CentOS 5 w/ glibc 2.5 (PEP 513)
)
manylinux_support_iter = iter(manylinux_support)
for name, glibc_version in manylinux_support_iter:
if _is_manylinux_compatible(name, glibc_version):
platforms = [linux.replace("linux", name)]
break
else:
platforms = []
# Support for a later manylinux implies support for an earlier version.
platforms += [linux.replace("linux", name) for name, _ in manylinux_support_iter]
platforms.append(linux)
return platforms
def _generic_platforms():
platform = _normalize_string(distutils.util.get_platform())
return [platform]
def _interpreter_name():
name = platform.python_implementation().lower()
return INTERPRETER_SHORT_NAMES.get(name) or name
def _generic_interpreter(name, py_version):
version = sysconfig.get_config_var("py_version_nodot")
if not version:
version = "".join(map(str, py_version[:2]))
return "{name}{version}".format(name=name, version=version)
def sys_tags():
"""
Returns the sequence of tag triples for the running interpreter.
The order of the sequence corresponds to priority order for the
interpreter, from most to least important.
"""
py_version = sys.version_info[:2]
interpreter_name = _interpreter_name()
if platform.system() == "Darwin":
platforms = _mac_platforms()
elif platform.system() == "Linux":
platforms = _linux_platforms()
else:
platforms = _generic_platforms()
if interpreter_name == "cp":
interpreter = _cpython_interpreter(py_version)
abis = _cpython_abis(py_version)
for tag in _cpython_tags(py_version, interpreter, abis, platforms):
yield tag
elif interpreter_name == "pp":
interpreter = _pypy_interpreter()
abi = _generic_abi()
for tag in _pypy_tags(py_version, interpreter, abi, platforms):
yield tag
else:
interpreter = _generic_interpreter(interpreter_name, py_version)
abi = _generic_abi()
for tag in _generic_tags(interpreter, py_version, abi, platforms):
yield tag
for tag in _independent_tags(interpreter, py_version, platforms):
yield tag
......@@ -5,6 +5,8 @@ from __future__ import absolute_import, division, print_function
import re
from .version import InvalidVersion, Version
_canonicalize_regex = re.compile(r"[-_.]+")
......@@ -12,3 +14,44 @@ _canonicalize_regex = re.compile(r"[-_.]+")
def canonicalize_name(name):
# This is taken from PEP 503.
return _canonicalize_regex.sub("-", name).lower()
def canonicalize_version(version):
"""
This is very similar to Version.__str__, but has one subtle differences
with the way it handles the release segment.
"""
try:
version = Version(version)
except InvalidVersion:
# Legacy versions cannot be normalized
return version
parts = []
# Epoch
if version.epoch != 0:
parts.append("{0}!".format(version.epoch))
# Release segment
# NB: This strips trailing '.0's to normalize
parts.append(re.sub(r"(\.0)+$", "", ".".join(str(x) for x in version.release)))
# Pre-release
if version.pre is not None:
parts.append("".join(str(x) for x in version.pre))
# Post-release
if version.post is not None:
parts.append(".post{0}".format(version.post))
# Development release
if version.dev is not None:
parts.append(".dev{0}".format(version.dev))
# Local version segment
if version.local is not None:
parts.append("+{0}".format(version.local))
return "".join(parts)
......@@ -10,14 +10,11 @@ import re
from ._structures import Infinity
__all__ = [
"parse", "Version", "LegacyVersion", "InvalidVersion", "VERSION_PATTERN"
]
__all__ = ["parse", "Version", "LegacyVersion", "InvalidVersion", "VERSION_PATTERN"]
_Version = collections.namedtuple(
"_Version",
["epoch", "release", "dev", "pre", "post", "local"],
"_Version", ["epoch", "release", "dev", "pre", "post", "local"]
)
......@@ -40,7 +37,6 @@ class InvalidVersion(ValueError):
class _BaseVersion(object):
def __hash__(self):
return hash(self._key)
......@@ -70,7 +66,6 @@ class _BaseVersion(object):
class LegacyVersion(_BaseVersion):
def __init__(self, version):
self._version = str(version)
self._key = _legacy_cmpkey(self._version)
......@@ -89,6 +84,26 @@ class LegacyVersion(_BaseVersion):
def base_version(self):
return self._version
@property
def epoch(self):
return -1
@property
def release(self):
return None
@property
def pre(self):
return None
@property
def post(self):
return None
@property
def dev(self):
return None
@property
def local(self):
return None
......@@ -101,13 +116,19 @@ class LegacyVersion(_BaseVersion):
def is_postrelease(self):
return False
@property
def is_devrelease(self):
return False
_legacy_version_component_re = re.compile(
r"(\d+ | [a-z]+ | \.| -)", re.VERBOSE,
)
_legacy_version_component_re = re.compile(r"(\d+ | [a-z]+ | \.| -)", re.VERBOSE)
_legacy_version_replacement_map = {
"pre": "c", "preview": "c", "-": "final-", "rc": "c", "dev": "@",
"pre": "c",
"preview": "c",
"-": "final-",
"rc": "c",
"dev": "@",
}
......@@ -154,6 +175,7 @@ def _legacy_cmpkey(version):
return epoch, parts
# Deliberately not anchored to the start and end of the string, to make it
# easier for 3rd party code to reuse
VERSION_PATTERN = r"""
......@@ -190,10 +212,7 @@ VERSION_PATTERN = r"""
class Version(_BaseVersion):
_regex = re.compile(
r"^\s*" + VERSION_PATTERN + r"\s*$",
re.VERBOSE | re.IGNORECASE,
)
_regex = re.compile(r"^\s*" + VERSION_PATTERN + r"\s*$", re.VERBOSE | re.IGNORECASE)
def __init__(self, version):
# Validate the version and parse it into pieces
......@@ -205,18 +224,11 @@ class Version(_BaseVersion):
self._version = _Version(
epoch=int(match.group("epoch")) if match.group("epoch") else 0,
release=tuple(int(i) for i in match.group("release").split(".")),
pre=_parse_letter_version(
match.group("pre_l"),
match.group("pre_n"),
),
pre=_parse_letter_version(match.group("pre_l"), match.group("pre_n")),
post=_parse_letter_version(
match.group("post_l"),
match.group("post_n1") or match.group("post_n2"),
),
dev=_parse_letter_version(
match.group("dev_l"),
match.group("dev_n"),
match.group("post_l"), match.group("post_n1") or match.group("post_n2")
),
dev=_parse_letter_version(match.group("dev_l"), match.group("dev_n")),
local=_parse_local_version(match.group("local")),
)
......@@ -237,32 +249,57 @@ class Version(_BaseVersion):
parts = []
# Epoch
if self._version.epoch != 0:
parts.append("{0}!".format(self._version.epoch))
if self.epoch != 0:
parts.append("{0}!".format(self.epoch))
# Release segment
parts.append(".".join(str(x) for x in self._version.release))
parts.append(".".join(str(x) for x in self.release))
# Pre-release
if self._version.pre is not None:
parts.append("".join(str(x) for x in self._version.pre))
if self.pre is not None:
parts.append("".join(str(x) for x in self.pre))
# Post-release
if self._version.post is not None:
parts.append(".post{0}".format(self._version.post[1]))
if self.post is not None:
parts.append(".post{0}".format(self.post))
# Development release
if self._version.dev is not None:
parts.append(".dev{0}".format(self._version.dev[1]))
if self.dev is not None:
parts.append(".dev{0}".format(self.dev))
# Local version segment
if self._version.local is not None:
parts.append(
"+{0}".format(".".join(str(x) for x in self._version.local))
)
if self.local is not None:
parts.append("+{0}".format(self.local))
return "".join(parts)
@property
def epoch(self):
return self._version.epoch
@property
def release(self):
return self._version.release
@property
def pre(self):
return self._version.pre
@property
def post(self):
return self._version.post[1] if self._version.post else None
@property
def dev(self):
return self._version.dev[1] if self._version.dev else None
@property
def local(self):
if self._version.local:
return ".".join(str(x) for x in self._version.local)
else:
return None
@property
def public(self):
return str(self).split("+", 1)[0]
......@@ -272,27 +309,25 @@ class Version(_BaseVersion):
parts = []
# Epoch
if self._version.epoch != 0:
parts.append("{0}!".format(self._version.epoch))
if self.epoch != 0:
parts.append("{0}!".format(self.epoch))
# Release segment
parts.append(".".join(str(x) for x in self._version.release))
parts.append(".".join(str(x) for x in self.release))
return "".join(parts)
@property
def local(self):
version_string = str(self)
if "+" in version_string:
return version_string.split("+", 1)[1]
@property
def is_prerelease(self):
return bool(self._version.dev or self._version.pre)
return self.dev is not None or self.pre is not None
@property
def is_postrelease(self):
return bool(self._version.post)
return self.post is not None
@property
def is_devrelease(self):
return self.dev is not None
def _parse_letter_version(letter, number):
......@@ -326,7 +361,7 @@ def _parse_letter_version(letter, number):
return letter, int(number)
_local_version_seperators = re.compile(r"[\._-]")
_local_version_separators = re.compile(r"[\._-]")
def _parse_local_version(local):
......@@ -336,7 +371,7 @@ def _parse_local_version(local):
if local is not None:
return tuple(
part.lower() if not part.isdigit() else int(part)
for part in _local_version_seperators.split(local)
for part in _local_version_separators.split(local)
)
......@@ -347,12 +382,7 @@ def _cmpkey(epoch, release, pre, post, dev, local):
# re-reverse it back into the correct order and make it a tuple and use
# that for our sorting key.
release = tuple(
reversed(list(
itertools.dropwhile(
lambda x: x == 0,
reversed(release),
)
))
reversed(list(itertools.dropwhile(lambda x: x == 0, reversed(release))))
)
# We need to "trick" the sorting algorithm to put 1.0.dev0 before 1.0a0.
......@@ -385,9 +415,6 @@ def _cmpkey(epoch, release, pre, post, dev, local):
# - Numeric segments sort numerically
# - Shorter versions sort before longer versions when the prefixes
# match exactly
local = tuple(
(i, "") if isinstance(i, int) else (-Infinity, i)
for i in local
)
local = tuple((i, "") if isinstance(i, int) else (-Infinity, i) for i in local)
return epoch, release, pre, post, dev, local
packaging==16.8
packaging==19.2
pyparsing==2.2.1
six==1.10.0
appdirs==1.4.3
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