Commit 3823cb2b authored by Arnaud Fontaine's avatar Arnaud Fontaine

zope4: Fix pylint import-error on BTrees since the version was bumped from 4.5.1 to 4.11.3.

parent 587b3336
Pipeline #26932 failed with stage
in 0 seconds
......@@ -317,32 +317,127 @@ register_module_extender(MANAGER, 'AccessControl.PermissionRole',
## Package dynamically extending the namespace of their modules with C
## extension symbols
# astroid/brain/ added dynamically to sys.path by astroid __init__
try:
from brain_gi import _gi_build_stub as build_stub
except ImportError: # BBB: old version of astroid
from py2gi import _gi_build_stub as build_stub
import re
import inspect
def build_stub(parent, identifier_re=r'^[A-Za-z_]\w*$'):
"""
Inspect the passed module recursively and build stubs for functions,
classes, etc.
Import of _gi_build_stub from astroid/brain/py2gi.py module to add
identifier_re parameter. Use case: Implemented for fail_hook_BTrees: BTrees
has classes ending with 'Py' with attributes referencing itself and this
lead to a MaximumDepthRecursion as such use case is not implemented. TODO:
Implement properly recursion.
"""
classes = {}
functions = {}
constants = {}
methods = {}
for name in dir(parent):
if name.startswith("__"):
continue
# Check if this is a valid name in python
if not re.match(identifier_re, name):
continue
try:
obj = getattr(parent, name)
except:
continue
if inspect.isclass(obj):
classes[name] = obj
elif (inspect.isfunction(obj) or
inspect.isbuiltin(obj)):
functions[name] = obj
elif (inspect.ismethod(obj) or
inspect.ismethoddescriptor(obj)):
methods[name] = obj
elif type(obj) in [int, str]:
constants[name] = obj
elif (str(obj).startswith("<flags") or
str(obj).startswith("<enum ") or
str(obj).startswith("<GType ") or
inspect.isdatadescriptor(obj)):
constants[name] = 0
elif callable(obj):
# Fall back to a function for anything callable
functions[name] = obj
else:
# Assume everything else is some manner of constant
constants[name] = 0
ret = ""
if constants:
ret += "# %s contants\n\n" % parent.__name__
for name in sorted(constants):
if name[0].isdigit():
# GDK has some busted constant names like
# Gdk.EventType.2BUTTON_PRESS
continue
val = constants[name]
strval = str(val)
if type(val) is str:
strval = '"%s"' % str(val).replace("\\", "\\\\")
ret += "%s = %s\n" % (name, strval)
if ret:
ret += "\n\n"
if functions:
ret += "# %s functions\n\n" % parent.__name__
for name in sorted(functions):
func = functions[name]
ret += "def %s(*args, **kwargs):\n" % name
ret += " pass\n"
if ret:
ret += "\n\n"
if methods:
ret += "# %s methods\n\n" % parent.__name__
for name in sorted(methods):
func = methods[name]
ret += "def %s(self, *args, **kwargs):\n" % name
ret += " pass\n"
if ret:
ret += "\n\n"
if classes:
ret += "# %s classes\n\n" % parent.__name__
for name in sorted(classes):
ret += "class %s(object):\n" % name
classret = build_stub(classes[name])
if not classret:
classret = "pass\n"
for line in classret.splitlines():
ret += " " + line + "\n"
ret += "\n"
return ret
def _register_module_extender_from_live_module(module_name, module):
def transform():
return AstroidBuilder(MANAGER).string_build(build_stub(module))
register_module_extender(MANAGER, module_name, transform)
# No name 'OOBTree' in module 'BTrees.OOBTree' (no-name-in-module)
# Unable to import 'BTrees.OOBTree' (import-error)
#
# When the corresponding C Extension (BTrees._Foo) is available, update
# BTrees.Foo namespace from the C extension, otherwise use Python definitions
# by dropping the `Py` suffix in BTrees.Foo symbols.
import BTrees
import inspect
for module_name, module in inspect.getmembers(BTrees, inspect.ismodule):
if module_name[0] != '_':
continue
# Submodules of BTrees are dynamically added C extensions.
_inspected_modules = {}
def fail_hook_BTrees(modname):
# Only consider BTrees.OOBTree pattern
if not modname.startswith('BTrees.') or len(modname.split('.')) != 2:
raise AstroidBuildingException()
if modname not in _inspected_modules:
try:
extended_module = BTrees.__dict__[module_name[1:]]
except KeyError:
continue
modcode = build_stub(
__import__(modname, {}, {}, [modname], level=0),
# Exclude all classes ending with 'Py' (no reason to not call the
# C version and not part of public API anyway)
identifier_re=r'^[A-Za-z_]\w*(?<!Py)$')
except ImportError:
astng = None
else:
astng = AstroidBuilder(MANAGER).string_build(modcode, modname)
_inspected_modules[modname] = astng
else:
_register_module_extender_from_live_module(extended_module.__name__,
module)
astng = _inspected_modules[modname]
if astng is None:
raise AstroidBuildingException('Failed to import module %r' % modname)
return astng
MANAGER.register_failed_import_hook(fail_hook_BTrees)
# No name 'ElementMaker' in module 'lxml.builder' (no-name-in-module)
#
......
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