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Commit 470dd358 authored by Jason R. Coombs's avatar Jason R. Coombs Committed by GitHub
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Merge pull request #2518 from webknjaz/maintenance/flake8-mccabe-complexity 

Enable McCabe complexity check in flake8
parents 7e7b6b99 6f74941c
Hide whitespace changes
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Showing with 346 additions and 287 deletions
.flake8
View file @ 470dd358
......@@ -12,3 +12,6 @@ ignore =
E203
setuptools/site-patch.py F821
setuptools/py*compat.py F811
# Let's not overcomplicate the code:
max-complexity = 10
pkg_resources/__init__.py
View file @ 470dd358
......@@ -697,7 +697,8 @@ class WorkingSet:
keys2.append(dist.key)
self._added_new(dist)
def resolve(self, requirements, env=None, installer=None,
# FIXME: 'WorkingSet.resolve' is too complex (11)
def resolve(self, requirements, env=None, installer=None, # noqa: C901
replace_conflicting=False, extras=None):
"""List all distributions needed to (recursively) meet `requirements`
......@@ -1746,7 +1747,8 @@ class ZipProvider(EggProvider):
timestamp = time.mktime(date_time)
return timestamp, size
def _extract_resource(self, manager, zip_path):
# FIXME: 'ZipProvider._extract_resource' is too complex (12)
def _extract_resource(self, manager, zip_path): # noqa: C901
if zip_path in self._index():
for name in self._index()[zip_path]:
......@@ -2859,7 +2861,8 @@ class Distribution:
"""Return the EntryPoint object for `group`+`name`, or ``None``"""
return self.get_entry_map(group).get(name)
def insert_on(self, path, loc=None, replace=False):
# FIXME: 'Distribution.insert_on' is too complex (13)
def insert_on(self, path, loc=None, replace=False): # noqa: C901
"""Ensure self.location is on path
If replace=False (default):
......
setuptools/archive_util.py
View file @ 470dd358
......@@ -125,6 +125,56 @@ def unpack_zipfile(filename, extract_dir, progress_filter=default_filter):
os.chmod(target, unix_attributes)
def _resolve_tar_file_or_dir(tar_obj, tar_member_obj):
"""Resolve any links and extract link targets as normal files."""
while tar_member_obj is not None and (
tar_member_obj.islnk() or tar_member_obj.issym()):
linkpath = tar_member_obj.linkname
if tar_member_obj.issym():
base = posixpath.dirname(tar_member_obj.name)
linkpath = posixpath.join(base, linkpath)
linkpath = posixpath.normpath(linkpath)
tar_member_obj = tar_obj._getmember(linkpath)
is_file_or_dir = (
tar_member_obj is not None and
(tar_member_obj.isfile() or tar_member_obj.isdir())
)
if is_file_or_dir:
return tar_member_obj
raise LookupError('Got unknown file type')
def _iter_open_tar(tar_obj, extract_dir, progress_filter):
"""Emit member-destination pairs from a tar archive."""
# don't do any chowning!
tar_obj.chown = lambda *args: None
with contextlib.closing(tar_obj):
for member in tar_obj:
name = member.name
# don't extract absolute paths or ones with .. in them
if name.startswith('/') or '..' in name.split('/'):
continue
prelim_dst = os.path.join(extract_dir, *name.split('/'))
try:
member = _resolve_tar_file_or_dir(tar_obj, member)
except LookupError:
continue
final_dst = progress_filter(name, prelim_dst)
if not final_dst:
continue
if final_dst.endswith(os.sep):
final_dst = final_dst[:-1]
yield member, final_dst
def unpack_tarfile(filename, extract_dir, progress_filter=default_filter):
"""Unpack tar/tar.gz/tar.bz2 `filename` to `extract_dir`
......@@ -138,38 +188,18 @@ def unpack_tarfile(filename, extract_dir, progress_filter=default_filter):
raise UnrecognizedFormat(
"%s is not a compressed or uncompressed tar file" % (filename,)
) from e
with contextlib.closing(tarobj):
# don't do any chowning!
tarobj.chown = lambda *args: None
for member in tarobj:
name = member.name
# don't extract absolute paths or ones with .. in them
if not name.startswith('/') and '..' not in name.split('/'):
prelim_dst = os.path.join(extract_dir, *name.split('/'))
# resolve any links and to extract the link targets as normal
# files
while member is not None and (
member.islnk() or member.issym()):
linkpath = member.linkname
if member.issym():
base = posixpath.dirname(member.name)
linkpath = posixpath.join(base, linkpath)
linkpath = posixpath.normpath(linkpath)
member = tarobj._getmember(linkpath)
if member is not None and (member.isfile() or member.isdir()):
final_dst = progress_filter(name, prelim_dst)
if final_dst:
if final_dst.endswith(os.sep):
final_dst = final_dst[:-1]
try:
# XXX Ugh
tarobj._extract_member(member, final_dst)
except tarfile.ExtractError:
# chown/chmod/mkfifo/mknode/makedev failed
pass
return True
for member, final_dst in _iter_open_tar(
tarobj, extract_dir, progress_filter,
):
try:
# XXX Ugh
tarobj._extract_member(member, final_dst)
except tarfile.ExtractError:
# chown/chmod/mkfifo/mknode/makedev failed
pass
return True
extraction_drivers = unpack_directory, unpack_zipfile, unpack_tarfile
setuptools/command/bdist_egg.py
View file @ 470dd358
......@@ -153,7 +153,7 @@ class bdist_egg(Command):
self.run_command(cmdname)
return cmd
def run(self):
def run(self): # noqa: C901 # is too complex (14) # FIXME
# Generate metadata first
self.run_command("egg_info")
# We run install_lib before install_data, because some data hacks
......
setuptools/command/easy_install.py
View file @ 470dd358
......@@ -226,7 +226,7 @@ class easy_install(Command):
print(tmpl.format(**locals()))
raise SystemExit()
def finalize_options(self):
def finalize_options(self): # noqa: C901 # is too complex (25) # FIXME
self.version and self._render_version()
py_version = sys.version.split()[0]
......@@ -437,7 +437,7 @@ class easy_install(Command):
def warn_deprecated_options(self):
pass
def check_site_dir(self):
def check_site_dir(self): # noqa: C901 # is too complex (12) # FIXME
"""Verify that self.install_dir is .pth-capable dir, if needed"""
instdir = normalize_path(self.install_dir)
......@@ -713,7 +713,10 @@ class easy_install(Command):
if getattr(self, attrname) is None:
setattr(self, attrname, scheme[key])
def process_distribution(self, requirement, dist, deps=True, *info):
# FIXME: 'easy_install.process_distribution' is too complex (12)
def process_distribution( # noqa: C901
self, requirement, dist, deps=True, *info,
):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
......@@ -837,12 +840,19 @@ class easy_install(Command):
def install_eggs(self, spec, dist_filename, tmpdir):
# .egg dirs or files are already built, so just return them
if dist_filename.lower().endswith('.egg'):
return [self.install_egg(dist_filename, tmpdir)]
elif dist_filename.lower().endswith('.exe'):
return [self.install_exe(dist_filename, tmpdir)]
elif dist_filename.lower().endswith('.whl'):
return [self.install_wheel(dist_filename, tmpdir)]
installer_map = {
'.egg': self.install_egg,
'.exe': self.install_exe,
'.whl': self.install_wheel,
}
try:
install_dist = installer_map[
dist_filename.lower()[-4:]
]
except KeyError:
pass
else:
return [install_dist(dist_filename, tmpdir)]
# Anything else, try to extract and build
setup_base = tmpdir
......@@ -887,7 +897,8 @@ class easy_install(Command):
metadata = EggMetadata(zipimport.zipimporter(egg_path))
return Distribution.from_filename(egg_path, metadata=metadata)
def install_egg(self, egg_path, tmpdir):
# FIXME: 'easy_install.install_egg' is too complex (11)
def install_egg(self, egg_path, tmpdir): # noqa: C901
destination = os.path.join(
self.install_dir,
os.path.basename(egg_path),
......@@ -986,7 +997,8 @@ class easy_install(Command):
# install the .egg
return self.install_egg(egg_path, tmpdir)
def exe_to_egg(self, dist_filename, egg_tmp):
# FIXME: 'easy_install.exe_to_egg' is too complex (12)
def exe_to_egg(self, dist_filename, egg_tmp): # noqa: C901
"""Extract a bdist_wininst to the directories an egg would use"""
# Check for .pth file and set up prefix translations
prefixes = get_exe_prefixes(dist_filename)
......@@ -1184,16 +1196,18 @@ class easy_install(Command):
cfg_filename = os.path.join(base, 'setup.cfg')
setopt.edit_config(cfg_filename, settings)
def update_pth(self, dist):
def update_pth(self, dist): # noqa: C901 # is too complex (11) # FIXME
if self.pth_file is None:
return
for d in self.pth_file[dist.key]: # drop old entries
if self.multi_version or d.location != dist.location:
log.info("Removing %s from easy-install.pth file", d)
self.pth_file.remove(d)
if d.location in self.shadow_path:
self.shadow_path.remove(d.location)
if not self.multi_version and d.location == dist.location:
continue
log.info("Removing %s from easy-install.pth file", d)
self.pth_file.remove(d)
if d.location in self.shadow_path:
self.shadow_path.remove(d.location)
if not self.multi_version:
if dist.location in self.pth_file.paths:
......@@ -1207,19 +1221,21 @@ class easy_install(Command):
if dist.location not in self.shadow_path:
self.shadow_path.append(dist.location)
if not self.dry_run:
if self.dry_run:
return
self.pth_file.save()
self.pth_file.save()
if dist.key == 'setuptools':
# Ensure that setuptools itself never becomes unavailable!
# XXX should this check for latest version?
filename = os.path.join(self.install_dir, 'setuptools.pth')
if os.path.islink(filename):
os.unlink(filename)
f = open(filename, 'wt')
f.write(self.pth_file.make_relative(dist.location) + '\n')
f.close()
if dist.key != 'setuptools':
return
# Ensure that setuptools itself never becomes unavailable!
# XXX should this check for latest version?
filename = os.path.join(self.install_dir, 'setuptools.pth')
if os.path.islink(filename):
os.unlink(filename)
with open(filename, 'wt') as f:
f.write(self.pth_file.make_relative(dist.location) + '\n')
def unpack_progress(self, src, dst):
# Progress filter for unpacking
......@@ -1360,58 +1376,63 @@ def get_site_dirs():
if sys.exec_prefix != sys.prefix:
prefixes.append(sys.exec_prefix)
for prefix in prefixes:
if prefix:
if sys.platform in ('os2emx', 'riscos'):
sitedirs.append(os.path.join(prefix, "Lib", "site-packages"))
elif os.sep == '/':
sitedirs.extend([
os.path.join(
prefix,
"lib",
"python{}.{}".format(*sys.version_info),
"site-packages",
),
os.path.join(prefix, "lib", "site-python"),
])
else:
sitedirs.extend([
if not prefix:
continue
if sys.platform in ('os2emx', 'riscos'):
sitedirs.append(os.path.join(prefix, "Lib", "site-packages"))
elif os.sep == '/':
sitedirs.extend([
os.path.join(
prefix,
os.path.join(prefix, "lib", "site-packages"),
])
if sys.platform == 'darwin':
# for framework builds *only* we add the standard Apple
# locations. Currently only per-user, but /Library and
# /Network/Library could be added too
if 'Python.framework' in prefix:
home = os.environ.get('HOME')
if home:
home_sp = os.path.join(
home,
'Library',
'Python',
'{}.{}'.format(*sys.version_info),
'site-packages',
)
sitedirs.append(home_sp)
"lib",
"python{}.{}".format(*sys.version_info),
"site-packages",
),
os.path.join(prefix, "lib", "site-python"),
])
else:
sitedirs.extend([
prefix,
os.path.join(prefix, "lib", "site-packages"),
])
if sys.platform != 'darwin':
continue
# for framework builds *only* we add the standard Apple
# locations. Currently only per-user, but /Library and
# /Network/Library could be added too
if 'Python.framework' not in prefix:
continue
home = os.environ.get('HOME')
if not home:
continue
home_sp = os.path.join(
home,
'Library',
'Python',
'{}.{}'.format(*sys.version_info),
'site-packages',
)
sitedirs.append(home_sp)
lib_paths = get_path('purelib'), get_path('platlib')
for site_lib in lib_paths:
if site_lib not in sitedirs:
sitedirs.append(site_lib)
sitedirs.extend(s for s in lib_paths if s not in sitedirs)
if site.ENABLE_USER_SITE:
sitedirs.append(site.USER_SITE)
try:
with contextlib.suppress(AttributeError):
sitedirs.extend(site.getsitepackages())
except AttributeError:
pass
sitedirs = list(map(normalize_path, sitedirs))
return sitedirs
def expand_paths(inputs):
def expand_paths(inputs): # noqa: C901 # is too complex (11) # FIXME
"""Yield sys.path directories that might contain "old-style" packages"""
seen = {}
......@@ -1443,13 +1464,18 @@ def expand_paths(inputs):
# Yield existing non-dupe, non-import directory lines from it
for line in lines:
if not line.startswith("import"):
line = normalize_path(line.rstrip())
if line not in seen:
seen[line] = 1
if not os.path.isdir(line):
continue
yield line, os.listdir(line)
if line.startswith("import"):
continue
line = normalize_path(line.rstrip())
if line in seen:
continue
seen[line] = 1
if not os.path.isdir(line):
continue
yield line, os.listdir(line)
def extract_wininst_cfg(dist_filename):
......
setuptools/command/egg_info.py
View file @ 470dd358
......@@ -8,6 +8,7 @@ from distutils.util import convert_path
from distutils import log
import distutils.errors
import distutils.filelist
import functools
import os
import re
import sys
......@@ -31,7 +32,7 @@ from setuptools.extern import packaging
from setuptools import SetuptoolsDeprecationWarning
def translate_pattern(glob):
def translate_pattern(glob): # noqa: C901 # is too complex (14) # FIXME
"""
Translate a file path glob like '*.txt' in to a regular expression.
This differs from fnmatch.translate which allows wildcards to match
......@@ -334,70 +335,74 @@ class FileList(_FileList):
# patterns, (dir and patterns), or (dir_pattern).
(action, patterns, dir, dir_pattern) = self._parse_template_line(line)
action_map = {
'include': self.include,
'exclude': self.exclude,
'global-include': self.global_include,
'global-exclude': self.global_exclude,
'recursive-include': functools.partial(
self.recursive_include, dir,
),
'recursive-exclude': functools.partial(
self.recursive_exclude, dir,
),
'graft': self.graft,
'prune': self.prune,
}
log_map = {
'include': "warning: no files found matching '%s'",
'exclude': (
"warning: no previously-included files found "
"matching '%s'"
),
'global-include': (
"warning: no files found matching '%s' "
"anywhere in distribution"
),
'global-exclude': (
"warning: no previously-included files matching "
"'%s' found anywhere in distribution"
),
'recursive-include': (
"warning: no files found matching '%s' "
"under directory '%s'"
),
'recursive-exclude': (
"warning: no previously-included files matching "
"'%s' found under directory '%s'"
),
'graft': "warning: no directories found matching '%s'",
'prune': "no previously-included directories found matching '%s'",
}
try:
process_action = action_map[action]
except KeyError:
raise DistutilsInternalError(
"this cannot happen: invalid action '{action!s}'".
format(action=action),
)
# OK, now we know that the action is valid and we have the
# right number of words on the line for that action -- so we
# can proceed with minimal error-checking.
if action == 'include':
self.debug_print("include " + ' '.join(patterns))
for pattern in patterns:
if not self.include(pattern):
log.warn("warning: no files found matching '%s'", pattern)
elif action == 'exclude':
self.debug_print("exclude " + ' '.join(patterns))
for pattern in patterns:
if not self.exclude(pattern):
log.warn(("warning: no previously-included files "
"found matching '%s'"), pattern)
elif action == 'global-include':
self.debug_print("global-include " + ' '.join(patterns))
for pattern in patterns:
if not self.global_include(pattern):
log.warn(("warning: no files found matching '%s' "
"anywhere in distribution"), pattern)
elif action == 'global-exclude':
self.debug_print("global-exclude " + ' '.join(patterns))
for pattern in patterns:
if not self.global_exclude(pattern):
log.warn(("warning: no previously-included files matching "
"'%s' found anywhere in distribution"),
pattern)
elif action == 'recursive-include':
self.debug_print("recursive-include %s %s" %
(dir, ' '.join(patterns)))
for pattern in patterns:
if not self.recursive_include(dir, pattern):
log.warn(("warning: no files found matching '%s' "
"under directory '%s'"),
pattern, dir)
elif action == 'recursive-exclude':
self.debug_print("recursive-exclude %s %s" %
(dir, ' '.join(patterns)))
for pattern in patterns:
if not self.recursive_exclude(dir, pattern):
log.warn(("warning: no previously-included files matching "
"'%s' found under directory '%s'"),
pattern, dir)
elif action == 'graft':
self.debug_print("graft " + dir_pattern)
if not self.graft(dir_pattern):
log.warn("warning: no directories found matching '%s'",
dir_pattern)
elif action == 'prune':
self.debug_print("prune " + dir_pattern)
if not self.prune(dir_pattern):
log.warn(("no previously-included directories found "
"matching '%s'"), dir_pattern)
else:
raise DistutilsInternalError(
"this cannot happen: invalid action '%s'" % action)
action_is_recursive = action.startswith('recursive-')
if action in {'graft', 'prune'}:
patterns = [dir_pattern]
extra_log_args = (dir, ) if action_is_recursive else ()
log_tmpl = log_map[action]
self.debug_print(
' '.join(
[action] +
([dir] if action_is_recursive else []) +
patterns,
)
)
for pattern in patterns:
if not process_action(pattern):
log.warn(log_tmpl, pattern, *extra_log_args)
def _remove_files(self, predicate):
"""
......
setuptools/dist.py
View file @ 470dd358
......@@ -119,7 +119,7 @@ def read_pkg_file(self, file):
# Based on Python 3.5 version
def write_pkg_file(self, file):
def write_pkg_file(self, file): # noqa: C901 # is too complex (14) # FIXME
"""Write the PKG-INFO format data to a file object.
"""
version = self.get_metadata_version()
......@@ -548,7 +548,8 @@ class Distribution(_Distribution):
req.marker = None
return req
def _parse_config_files(self, filenames=None):
# FIXME: 'Distribution._parse_config_files' is too complex (14)
def _parse_config_files(self, filenames=None): # noqa: C901
"""
Adapted from distutils.dist.Distribution.parse_config_files,
this method provides the same functionality in subtly-improved
......@@ -557,14 +558,12 @@ class Distribution(_Distribution):
from configparser import ConfigParser
# Ignore install directory options if we have a venv
if 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 = [] if sys.prefix == sys.base_prefix else [
'install-base', 'install-platbase', 'install-lib',
'install-platlib', 'install-purelib', 'install-headers',
'install-scripts', 'install-data', 'prefix', 'exec-prefix',
'home', 'user', 'root',
]
ignore_options = frozenset(ignore_options)
......@@ -585,32 +584,37 @@ class Distribution(_Distribution):
opt_dict = self.get_option_dict(section)
for opt in options:
if opt != '__name__' and opt not in ignore_options:
val = parser.get(section, opt)
opt = opt.replace('-', '_')
opt_dict[opt] = (filename, val)
if opt == '__name__' or opt in ignore_options:
continue
val = 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 'global' not in self.command_options:
return
# 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 e:
raise DistutilsOptionError(e) from e
for (opt, (src, val)) in self.command_options['global'].items():
alias = self.negative_opt.get(opt)
if alias:
val = not strtobool(val)
elif opt in ('verbose', 'dry_run'): # ugh!
val = strtobool(val)
try:
setattr(self, alias or opt, val)
except ValueError as e:
raise DistutilsOptionError(e) from e
def _set_command_options(self, command_obj, option_dict=None):
# FIXME: 'Distribution._set_command_options' is too complex (14)
def _set_command_options(self, command_obj, option_dict=None): # noqa: C901
"""
Set the options for 'command_obj' from 'option_dict'. Basically
this means copying elements of a dictionary ('option_dict') to
......
setuptools/glob.py
View file @ 470dd358
......@@ -47,6 +47,8 @@ def iglob(pathname, recursive=False):
def _iglob(pathname, recursive):
dirname, basename = os.path.split(pathname)
glob_in_dir = glob2 if recursive and _isrecursive(basename) else glob1
if not has_magic(pathname):
if basename:
if os.path.lexists(pathname):
......@@ -56,13 +58,9 @@ def _iglob(pathname, recursive):
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
yield from glob_in_dir(dirname, basename)
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
......@@ -71,12 +69,7 @@ def _iglob(pathname, recursive):
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:
if not has_magic(basename):
glob_in_dir = glob0
for dirname in dirs:
for name in glob_in_dir(dirname, basename):
......
setuptools/installer.py
View file @ 470dd358
......@@ -51,7 +51,7 @@ def _legacy_fetch_build_egg(dist, req):
return cmd.easy_install(req)
def fetch_build_egg(dist, req):
def fetch_build_egg(dist, req): # noqa: C901 # is too complex (16) # FIXME
"""Fetch an egg needed for building.
Use pip/wheel to fetch/build a wheel."""
......@@ -80,20 +80,17 @@ def fetch_build_egg(dist, req):
if 'allow_hosts' in opts:
raise DistutilsError('the `allow-hosts` option is not supported '
'when using pip to install requirements.')
if 'PIP_QUIET' in os.environ or 'PIP_VERBOSE' in os.environ:
quiet = False
else:
quiet = True
quiet = 'PIP_QUIET' not in os.environ and 'PIP_VERBOSE' not in os.environ
if 'PIP_INDEX_URL' in os.environ:
index_url = None
elif 'index_url' in opts:
index_url = opts['index_url'][1]
else:
index_url = None
if 'find_links' in opts:
find_links = _fixup_find_links(opts['find_links'][1])[:]
else:
find_links = []
find_links = (
_fixup_find_links(opts['find_links'][1])[:] if 'find_links' in opts
else []
)
if dist.dependency_links:
find_links.extend(dist.dependency_links)
eggs_dir = os.path.realpath(dist.get_egg_cache_dir())
......@@ -112,16 +109,12 @@ def fetch_build_egg(dist, req):
cmd.append('--quiet')
if index_url is not None:
cmd.extend(('--index-url', index_url))
if find_links is not None:
for link in find_links:
cmd.extend(('--find-links', link))
for link in find_links or []:
cmd.extend(('--find-links', link))
# If requirement is a PEP 508 direct URL, directly pass
# the URL to pip, as `req @ url` does not work on the
# command line.
if req.url:
cmd.append(req.url)
else:
cmd.append(str(req))
cmd.append(req.url or str(req))
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError as e:
......
setuptools/msvc.py
View file @ 470dd358
......@@ -24,6 +24,7 @@ from io import open
from os import listdir, pathsep
from os.path import join, isfile, isdir, dirname
import sys
import contextlib
import platform
import itertools
import subprocess
......@@ -724,28 +725,23 @@ class SystemInfo:
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vs_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
with bkey:
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vs_vers:
vs_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vs_vers:
vs_vers.append(ver)
except ValueError:
pass
for hkey, key in itertools.product(self.ri.HKEYS, vckeys):
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
with bkey:
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
with contextlib.suppress(ValueError):
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vs_vers:
vs_vers.append(ver)
for i in range(subkeys):
with contextlib.suppress(ValueError):
ver = float(winreg.EnumKey(bkey, i))
if ver not in vs_vers:
vs_vers.append(ver)
return sorted(vs_vers)
def find_programdata_vs_vers(self):
......@@ -925,8 +921,8 @@ class SystemInfo:
"""
return self._use_last_dir_name(join(self.WindowsSdkDir, 'lib'))
@property
def WindowsSdkDir(self):
@property # noqa: C901
def WindowsSdkDir(self): # noqa: C901 # is too complex (12) # FIXME
"""
Microsoft Windows SDK directory.
......
setuptools/package_index.py
View file @ 470dd358
......@@ -320,7 +320,8 @@ class PackageIndex(Environment):
else:
self.opener = urllib.request.urlopen
def process_url(self, url, retrieve=False):
# FIXME: 'PackageIndex.process_url' is too complex (14)
def process_url(self, url, retrieve=False): # noqa: C901
"""Evaluate a URL as a possible download, and maybe retrieve it"""
if url in self.scanned_urls and not retrieve:
return
......@@ -428,49 +429,53 @@ class PackageIndex(Environment):
dist.precedence = SOURCE_DIST
self.add(dist)
def _scan(self, link):
# Process a URL to see if it's for a package page
NO_MATCH_SENTINEL = None, None
if not link.startswith(self.index_url):
return NO_MATCH_SENTINEL
parts = list(map(
urllib.parse.unquote, link[len(self.index_url):].split('/')
))
if len(parts) != 2 or '#' in parts[1]:
return NO_MATCH_SENTINEL
# it's a package page, sanitize and index it
pkg = safe_name(parts[0])
ver = safe_version(parts[1])
self.package_pages.setdefault(pkg.lower(), {})[link] = True
return to_filename(pkg), to_filename(ver)
def process_index(self, url, page):
"""Process the contents of a PyPI page"""
def scan(link):
# Process a URL to see if it's for a package page
if link.startswith(self.index_url):
parts = list(map(
urllib.parse.unquote, link[len(self.index_url):].split('/')
))
if len(parts) == 2 and '#' not in parts[1]:
# it's a package page, sanitize and index it
pkg = safe_name(parts[0])
ver = safe_version(parts[1])
self.package_pages.setdefault(pkg.lower(), {})[link] = True
return to_filename(pkg), to_filename(ver)
return None, None
# process an index page into the package-page index
for match in HREF.finditer(page):
try:
scan(urllib.parse.urljoin(url, htmldecode(match.group(1))))
self._scan(urllib.parse.urljoin(url, htmldecode(match.group(1))))
except ValueError:
pass
pkg, ver = scan(url) # ensure this page is in the page index
if pkg:
# process individual package page
for new_url in find_external_links(url, page):
# Process the found URL
base, frag = egg_info_for_url(new_url)
if base.endswith('.py') and not frag:
if ver:
new_url += '#egg=%s-%s' % (pkg, ver)
else:
self.need_version_info(url)
self.scan_url(new_url)
return PYPI_MD5.sub(
lambda m: '<a href="%s#md5=%s">%s</a>' % m.group(1, 3, 2), page
)
else:
pkg, ver = self._scan(url) # ensure this page is in the page index
if not pkg:
return "" # no sense double-scanning non-package pages
# process individual package page
for new_url in find_external_links(url, page):
# Process the found URL
base, frag = egg_info_for_url(new_url)
if base.endswith('.py') and not frag:
if ver:
new_url += '#egg=%s-%s' % (pkg, ver)
else:
self.need_version_info(url)
self.scan_url(new_url)
return PYPI_MD5.sub(
lambda m: '<a href="%s#md5=%s">%s</a>' % m.group(1, 3, 2), page
)
def need_version_info(self, url):
self.scan_all(
"Page at %s links to .py file(s) without version info; an index "
......@@ -591,7 +596,7 @@ class PackageIndex(Environment):
spec = parse_requirement_arg(spec)
return getattr(self.fetch_distribution(spec, tmpdir), 'location', None)
def fetch_distribution(
def fetch_distribution( # noqa: C901 # is too complex (14) # FIXME
self, requirement, tmpdir, force_scan=False, source=False,
develop_ok=False, local_index=None):
"""Obtain a distribution suitable for fulfilling `requirement`
......@@ -762,7 +767,8 @@ class PackageIndex(Environment):
def reporthook(self, url, filename, blocknum, blksize, size):
pass # no-op
def open_url(self, url, warning=None):
# FIXME:
def open_url(self, url, warning=None): # noqa: C901 # is too complex (12)
if url.startswith('file:'):
return local_open(url)
try:
......
setuptools/ssl_support.py
View file @ 470dd358
......@@ -56,7 +56,7 @@ if not CertificateError:
pass
if not match_hostname:
if not match_hostname: # noqa: C901 # 'If 59' is too complex (21) # FIXME
def _dnsname_match(dn, hostname, max_wildcards=1):
"""Matching according to RFC 6125, section 6.4.3
......
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