pylint: various fixups

- start supporting newer astroid (untested)
- lxml so files can be installed with names like
  'builder.x86_64-linux-gnu.so'

product/ERP5Type/patches/pylint.py

@@ -291,7 +291,10 @@ 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__
-from py2gi import _gi_build_stub as build_stub
+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
 def _register_module_extender_from_live_module(module_name, module):
     def transform():
         return AstroidBuilder(MANAGER).string_build(build_stub(module))
@@ -322,7 +325,7 @@ import lxml
 import os
 for filename in os.listdir(os.path.dirname(lxml.__file__)):
     if filename.endswith('.so'):
-        module_name = 'lxml.' + filename[:-3]
+        module_name = 'lxml.' + filename.split('.', 1)[0]
         _register_module_extender_from_live_module(
             module_name,
             __import__(module_name, fromlist=[module_name], level=0))
@@ -344,8 +347,12 @@ MANAGER.register_transform(Module, wendelin_transform, lambda node: node.name ==
 # Products.ZSQLMethods; Shared and Shared.DC being a namespace package defined
 # in Zope2) as Shared (rather than Shared.DC) is considered...
 from astroid import modutils
-modutils__module_file = modutils._module_file
-def _module_file(modpath, path=None):
+try: # BBB
+    modutils__module_file = modutils._module_file
+except AttributeError:
+    pass # recent astroid, anything to do ?
+else:
+    def _module_file(modpath, path=None):
         if modutils.pkg_resources is not None:
             i = len(modpath) - 1
             while i > 0:
@@ -355,11 +362,9 @@ def _module_file(modpath, path=None):
                     modpath = modpath[i:]
                     path = sys.modules[package].__path__
                     break
-
                 i -= 1
-
         return modutils__module_file(modpath, path)
-modutils._module_file = _module_file
+    modutils._module_file = _module_file
 
 if sys.modules['isort'] is None:
     del sys.modules['isort']