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Remove setup.py hacks
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This should address the failure to install which seems to still
appears from time to time even with our pyproject.toml workaround.

Fixes: ansible#2350

Signed-off-by: Sorin Sbarnea <ssbarnea@redhat.com>
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@ssbarnea
ssbarnea committed Oct 18, 2019
1 parent a0410d7 commit cad9dbf
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Showing 2 changed files with 2 additions and 307 deletions.
3 changes: 2 additions & 1 deletion pyproject.toml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
[build-system]
requires = [
"setuptools == 41.0.0", # See https://github.com/ansible/molecule/issues/2350
"pip>=19.1.1",
"setuptools >= 41.0.0",
"setuptools_scm >= 1.15.0",
"setuptools_scm_git_archive >= 1.0",
"wheel",
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306 changes: 0 additions & 306 deletions setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,287 +23,6 @@

import setuptools

HAS_DIST_INFO_CMD = False
try:
import setuptools.command.dist_info

HAS_DIST_INFO_CMD = True
except ImportError:
"""Setuptools version is too old."""


ALL_STRING_TYPES = tuple(map(type, ('', b'', u'')))
MIN_NATIVE_SETUPTOOLS_VERSION = 34, 4
"""Minimal setuptools having good read_configuration implementation."""

# Patch version can be a non integer value, like 'post20190705'
RUNTIME_SETUPTOOLS_VERSION = tuple(map(int, setuptools.__version__.split('.')[:2]))
"""Setuptools imported now."""

READ_CONFIG_SHIM_NEEDED = RUNTIME_SETUPTOOLS_VERSION < MIN_NATIVE_SETUPTOOLS_VERSION


def str_if_nested_or_str(s):
"""Turn input into a native string if possible."""
if isinstance(s, ALL_STRING_TYPES):
return str(s)
if isinstance(s, (list, tuple)):
return type(s)(map(str_if_nested_or_str, s))
if isinstance(s, (dict,)):
return stringify_dict_contents(s)
return s


def stringify_dict_contents(dct):
"""Turn dict keys and values into native strings."""
return {str_if_nested_or_str(k): str_if_nested_or_str(v) for k, v in dct.items()}


if not READ_CONFIG_SHIM_NEEDED:
from setuptools.config import read_configuration, ConfigOptionsHandler
import setuptools.config
import setuptools.dist

# Set default value for 'use_scm_version'
setattr(setuptools.dist.Distribution, 'use_scm_version', False)

# Attach bool parser to 'use_scm_version' option
class ShimConfigOptionsHandler(ConfigOptionsHandler):
"""Extension class for ConfigOptionsHandler."""

@property
def parsers(self):
"""Return an option mapping with default data type parsers."""
_orig_parsers = super(ShimConfigOptionsHandler, self).parsers
return dict(use_scm_version=self._parse_bool, **_orig_parsers)

def parse_section_packages__find(self, section_options):
find_kwargs = super(
ShimConfigOptionsHandler, self
).parse_section_packages__find(section_options)
return stringify_dict_contents(find_kwargs)

setuptools.config.ConfigOptionsHandler = ShimConfigOptionsHandler
else:
"""This is a shim for setuptools<required."""
import functools
import io
import json
import sys
import warnings

try:
import setuptools.config

def filter_out_unknown_section(i):
def chi(self, *args, **kwargs):
i(self, *args, **kwargs)
self.sections = {
s: v for s, v in self.sections.items() if s != 'packages.find'
}

return chi

setuptools.config.ConfigHandler.__init__ = filter_out_unknown_section(
setuptools.config.ConfigHandler.__init__
)
except ImportError:
pass

def ignore_unknown_options(s):
@functools.wraps(s)
def sw(**attrs):
try:
ignore_warning_regex = (
r"Unknown distribution option: "
r"'(license_file|project_urls|python_requires)'"
)
warnings.filterwarnings(
'ignore',
message=ignore_warning_regex,
category=UserWarning,
module='distutils.dist',
)
return s(**attrs)
finally:
warnings.resetwarnings()

return sw

def parse_predicates(python_requires):
import itertools
import operator

sorted_operators_map = tuple(
sorted(
{
'>': operator.gt,
'<': operator.lt,
'>=': operator.ge,
'<=': operator.le,
'==': operator.eq,
'!=': operator.ne,
'': operator.eq,
}.items(),
key=lambda i: len(i[0]),
reverse=True,
)
)

def is_decimal(s):
return type(u'')(s).isdecimal()

conditions = map(str.strip, python_requires.split(','))
for c in conditions:
for op_sign, op_func in sorted_operators_map:
if not c.startswith(op_sign):
continue
raw_ver = itertools.takewhile(
is_decimal, c[len(op_sign) :].strip().split('.')
)
ver = tuple(map(int, raw_ver))
yield op_func, ver
break

def validate_required_python_or_fail(python_requires=None):
if python_requires is None:
return

python_version = sys.version_info
preds = parse_predicates(python_requires)
for op, v in preds:
py_ver_slug = python_version[: max(len(v), 3)]
condition_matches = op(py_ver_slug, v)
if not condition_matches:
raise RuntimeError(
"requires Python '{}' but the running Python is {}".format(
python_requires, '.'.join(map(str, python_version[:3]))
)
)

def verify_required_python_runtime(s):
@functools.wraps(s)
def sw(**attrs):
try:
validate_required_python_or_fail(attrs.get('python_requires'))
except RuntimeError as re:
sys.exit('{} {!s}'.format(attrs['name'], re))
return s(**attrs)

return sw

setuptools.setup = ignore_unknown_options(setuptools.setup)
setuptools.setup = verify_required_python_runtime(setuptools.setup)

try:
from configparser import ConfigParser, NoSectionError
except ImportError:
from ConfigParser import ConfigParser, NoSectionError

ConfigParser.read_file = ConfigParser.readfp

def maybe_read_files(d):
"""Read files if the string starts with `file:` marker."""
FILE_FUNC_MARKER = 'file:'

d = d.strip()
if not d.startswith(FILE_FUNC_MARKER):
return d
descs = []
for fname in map(str.strip, str(d[len(FILE_FUNC_MARKER) :]).split(',')):
with io.open(fname, encoding='utf-8') as f:
descs.append(f.read())
return ''.join(descs)

def cfg_val_to_list(v):
"""Turn config val to list and filter out empty lines."""
return list(filter(bool, map(str.strip, str(v).strip().splitlines())))

def cfg_val_to_dict(v):
"""Turn config val to dict and filter out empty lines."""
return dict(
map(
lambda l: list(map(str.strip, l.split('=', 1))),
filter(bool, map(str.strip, str(v).strip().splitlines())),
)
)

def cfg_val_to_primitive(v):
"""Parse primitive config val to appropriate data type."""
return json.loads(v.strip().lower())

def read_configuration(filepath):
"""Read metadata and options from setup.cfg located at filepath."""
cfg = ConfigParser()
with io.open(filepath, encoding='utf-8') as f:
cfg.read_file(f)

md = dict(cfg.items('metadata'))
for list_key in 'classifiers', 'keywords', 'project_urls':
try:
md[list_key] = cfg_val_to_list(md[list_key])
except KeyError:
pass
try:
md['long_description'] = maybe_read_files(md['long_description'])
except KeyError:
pass
opt = dict(cfg.items('options'))
for list_key in 'include_package_data', 'use_scm_version', 'zip_safe':
try:
opt[list_key] = cfg_val_to_primitive(opt[list_key])
except KeyError:
pass
for list_key in 'scripts', 'install_requires', 'setup_requires':
try:
opt[list_key] = cfg_val_to_list(opt[list_key])
except KeyError:
pass
try:
opt['package_dir'] = cfg_val_to_dict(opt['package_dir'])
except KeyError:
pass
try:
opt_package_data = dict(cfg.items('options.package_data'))
if not opt_package_data.get('', '').strip():
opt_package_data[''] = opt_package_data['*']
del opt_package_data['*']
except (KeyError, NoSectionError):
opt_package_data = {}
try:
opt_extras_require = dict(cfg.items('options.extras_require'))
opt['extras_require'] = {}
for k, v in opt_extras_require.items():
opt['extras_require'][k] = cfg_val_to_list(v)
except NoSectionError:
pass
opt['package_data'] = {}
for k, v in opt_package_data.items():
opt['package_data'][k] = cfg_val_to_list(v)
try:
opt_exclude_package_data = dict(cfg.items('options.exclude_package_data'))
if (
not opt_exclude_package_data.get('', '').strip()
and '*' in opt_exclude_package_data
):
opt_exclude_package_data[''] = opt_exclude_package_data['*']
del opt_exclude_package_data['*']
except NoSectionError:
pass
else:
opt['exclude_package_data'] = {}
for k, v in opt_exclude_package_data.items():
opt['exclude_package_data'][k] = cfg_val_to_list(v)
cur_pkgs = opt.get('packages', '').strip()
if '\n' in cur_pkgs:
opt['packages'] = cfg_val_to_list(opt['packages'])
elif cur_pkgs.startswith('find:'):
opt_packages_find = stringify_dict_contents(
dict(cfg.items('options.packages.find'))
)
opt['packages'] = setuptools.find_packages(**opt_packages_find)
return {'metadata': md, 'options': opt}


def cut_local_version_on_upload(version):
"""Generate a PEP440 local version if uploading to PyPI."""
Expand All @@ -318,33 +37,8 @@ def cut_local_version_on_upload(version):
)


if HAS_DIST_INFO_CMD:

class patched_dist_info(setuptools.command.dist_info.dist_info):
def run(self):
self.egg_base = str_if_nested_or_str(self.egg_base)
return setuptools.command.dist_info.dist_info.run(self)


declarative_setup_params = read_configuration('setup.cfg')
"""Declarative metadata and options as read by setuptools."""


setup_params = {}
"""Explicit metadata for passing into setuptools.setup() call."""

setup_params = dict(setup_params, **declarative_setup_params['metadata'])
setup_params = dict(setup_params, **declarative_setup_params['options'])

if HAS_DIST_INFO_CMD:
setup_params['cmdclass'] = {'dist_info': patched_dist_info}

setup_params['use_scm_version'] = {'local_scheme': cut_local_version_on_upload}

# Patch incorrectly decoded package_dir option
# ``egg_info`` demands native strings failing with unicode under Python 2
# Ref https://github.com/pypa/setuptools/issues/1136
setup_params = stringify_dict_contents(setup_params)


__name__ == '__main__' and setuptools.setup(**setup_params)

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