Revert "pylint: upgrade to 1.3.1"

third_party/pylint/checkers/newstyle.py

Index: third_party/pylint/checkers/newstyle.py
diff --git a/third_party/pylint/checkers/newstyle.py b/third_party/pylint/checkers/newstyle.py
index cc8f640731f3704a693f0e5dc6e2fa82c0e726b6..7bb146da15f3e6942e8d9f68d4d0e9dbac606f4d 100644
--- a/third_party/pylint/checkers/newstyle.py
+++ b/third_party/pylint/checkers/newstyle.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2005-2014 LOGILAB S.A. (Paris, FRANCE).
+# Copyright (c) 2005-2006 LOGILAB S.A. (Paris, FRANCE).
 # http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This program is free software; you can redistribute it and/or modify it under
@@ -12,57 +12,39 @@
 #
 # You should have received a copy of the GNU General Public License along with
 # this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 """check for new / old style related problems
 """
-import sys
 
-import astroid
+from logilab import astng
 
-from pylint.interfaces import IAstroidChecker
+from pylint.interfaces import IASTNGChecker
 from pylint.checkers import BaseChecker
 from pylint.checkers.utils import check_messages
 
 MSGS = {
     'E1001': ('Use of __slots__ on an old style class',
-              'slots-on-old-class',
-              'Used when an old style class uses the __slots__ attribute.',
-              {'maxversion': (3, 0)}),
+              'Used when an old style class uses the __slots__ attribute.'),
     'E1002': ('Use of super on an old style class',
-              'super-on-old-class',
-              'Used when an old style class uses the super builtin.',
-              {'maxversion': (3, 0)}),
-    'E1003': ('Bad first argument %r given to super()',
-              'bad-super-call',
+              'Used when an old style class uses the super builtin.'),
+    'E1003': ('Bad first argument %r given to super class',
               'Used when another argument than the current class is given as \
               first argument of the super builtin.'),
-    'E1004': ('Missing argument to super()',
-              'missing-super-argument',
-              'Used when the super builtin didn\'t receive an \
-               argument.',
-              {'maxversion': (3, 0)}),
     'W1001': ('Use of "property" on an old style class',
-              'property-on-old-class',
               'Used when PyLint detect the use of the builtin "property" \
               on an old style class while this is relying on new style \
-              classes features.',
-              {'maxversion': (3, 0)}),
-    'C1001': ('Old-style class defined.',
-              'old-style-class',
-              'Used when a class is defined that does not inherit from another'
-              'class and does not inherit explicitly from "object".',
-              {'maxversion': (3, 0)})
+              classes features'),
     }
 
 
 class NewStyleConflictChecker(BaseChecker):
     """checks for usage of new style capabilities on old style classes and
-    other new/old styles conflicts problems
-    * use of property, __slots__, super
-    * "super" usage
+    other new/old styles conflicts problems                                    
+    * use of property, __slots__, super                                        
+    * "super" usage                                                            
     """
-
-    __implements__ = (IAstroidChecker,)
+    
+    __implements__ = (IASTNGChecker,)
 
     # configuration section name
     name = 'newstyle'
@@ -72,78 +54,53 @@ class NewStyleConflictChecker(BaseChecker):
     # configuration options
     options = ()
 
-    @check_messages('slots-on-old-class', 'old-style-class')
+    @check_messages('E1001')
     def visit_class(self, node):
         """check __slots__ usage
-        """
+        """        
         if '__slots__' in node and not node.newstyle:
-            self.add_message('slots-on-old-class', node=node)
-        # The node type could be class, exception, metaclass, or
-        # interface.  Presumably, the non-class-type nodes would always
-        # have an explicit base class anyway.
-        if not node.bases and node.type == 'class':
-            self.add_message('old-style-class', node=node)
+            self.add_message('E1001', node=node)
 
-    @check_messages('property-on-old-class')
+    @check_messages('W1001')
     def visit_callfunc(self, node):
         """check property usage"""
         parent = node.parent.frame()
-        if (isinstance(parent, astroid.Class) and
-                not parent.newstyle and
-                isinstance(node.func, astroid.Name)):
+        if (isinstance(parent, astng.Class) and
+            not parent.newstyle and
+            isinstance(node.func, astng.Name)):
             name = node.func.name
             if name == 'property':
-                self.add_message('property-on-old-class', node=node)
+                self.add_message('W1001', node=node)
 
-    @check_messages('super-on-old-class', 'bad-super-call', 'missing-super-argument')
+    @check_messages('E1002', 'E1003')
     def visit_function(self, node):
         """check use of super"""
         # ignore actual functions or method within a new style class
         if not node.is_method():
             return
         klass = node.parent.frame()
-        for stmt in node.nodes_of_class(astroid.CallFunc):
+        for stmt in node.nodes_of_class(astng.CallFunc):
             expr = stmt.func
-            if not isinstance(expr, astroid.Getattr):
+            if not isinstance(expr, astng.Getattr):
                 continue
             call = expr.expr
             # skip the test if using super
-            if isinstance(call, astroid.CallFunc) and \
-               isinstance(call.func, astroid.Name) and \
+            if isinstance(call, astng.CallFunc) and \
+               isinstance(call.func, astng.Name) and \
                call.func.name == 'super':
                 if not klass.newstyle:
                     # super should not be used on an old style class
-                    self.add_message('super-on-old-class', node=node)
+                    self.add_message('E1002', node=node)
                 else:
                     # super first arg should be the class
-                    if not call.args and sys.version_info[0] == 3:
-                        # unless Python 3
-                        continue
-
                     try:
                         supcls = (call.args and call.args[0].infer().next()
                                   or None)
-                    except astroid.InferenceError:
+                    except astng.InferenceError:
                         continue
-
-                    if supcls is None:
-                        self.add_message('missing-super-argument', node=call)
-                        continue
-
                     if klass is not supcls:
-                        name = None
-                        # if supcls is not YES, then supcls was infered
-                        # and use its name. Otherwise, try to look
-                        # for call.args[0].name
-                        if supcls is not astroid.YES:
-                            name = supcls.name
-                        else:
-                            if hasattr(call.args[0], 'name'):
-                                name = call.args[0].name
-                        if name is not None:
-                            self.add_message('bad-super-call',
-                                             node=call,
-                                             args=(name, ))
+                        supcls = getattr(supcls, 'name', supcls)
+                        self.add_message('E1003', node=node, args=supcls)
 
 
 def register(linter):