Revert "pylint: upgrade to 1.3.1"

third_party/pylint/pyreverse/diagrams.py

-# Copyright (c) 2004-2013 LOGILAB S.A. (Paris, FRANCE).
+# Copyright (c) 2004-2010 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
 # the terms of the GNU General Public License as published by the Free Software
 # Foundation; either version 2 of the License, or (at your option) any later
 # version.
 #
 # This program is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 #
 # 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.
 """diagram objects
 """
 
-import astroid
+from logilab import astng
 from pylint.pyreverse.utils import is_interface, FilterMixIn
 
-class Figure(object):
+def set_counter(value):
+    """Figure counter (re)set"""
+    Figure._UID_COUNT = value
+    
+class Figure:
     """base class for counter handling"""
-
+    _UID_COUNT = 0
+    def __init__(self):
+        Figure._UID_COUNT += 1
+        self.fig_id = Figure._UID_COUNT
+        
 class Relationship(Figure):
     """a relation ship from an object in the diagram to another
     """
     def __init__(self, from_object, to_object, relation_type, name=None):
         Figure.__init__(self)
         self.from_object = from_object
         self.to_object = to_object
         self.type = relation_type
         self.name = name
-
-
+        
+    
 class DiagramEntity(Figure):
-    """a diagram object, i.e. a label associated to an astroid node
+    """a diagram object, i.e. a label associated to an astng node
     """
     def __init__(self, title='No name', node=None):
         Figure.__init__(self)
         self.title = title
         self.node = node
 
 class ClassDiagram(Figure, FilterMixIn):
     """main class diagram handling
     """
     TYPE = 'class'
     def __init__(self, title, mode):
         FilterMixIn.__init__(self, mode)
         Figure.__init__(self)
         self.title = title
         self.objects = []
         self.relationships = {}
         self._nodes = {}
         self.depends = []
 
-    def get_relationships(self, role):
-        # sorted to get predictable (hence testable) results
-        return sorted(self.relationships.get(role, ()),
-                      key=lambda x: (x.from_object.fig_id, x.to_object.fig_id))
-
-    def add_relationship(self, from_object, to_object,
+    def add_relationship(self, from_object, to_object, 
                          relation_type, name=None):
         """create a relation ship
         """
         rel = Relationship(from_object, to_object, relation_type, name)
         self.relationships.setdefault(relation_type, []).append(rel)
 
     def get_relationship(self, from_object, relation_type):
         """return a relation ship or None
         """
         for rel in self.relationships.get(relation_type, ()):
             if rel.from_object is from_object:
                 return rel
         raise KeyError(relation_type)
 
     def get_attrs(self, node):
         """return visible attributes, possibly with class name"""
         attrs = []
         for node_name, ass_nodes in node.instance_attrs_type.items() + \
                                 node.locals_type.items():
             if not self.show_attr(node_name):
                 continue
             names = self.class_names(ass_nodes)
             if names:
                 node_name = "%s : %s" % (node_name, ", ".join(names))
             attrs.append(node_name)
-        return sorted(attrs)
+        return attrs
 
     def get_methods(self, node):
         """return visible methods"""
-        methods = [
-            m for m in node.values()
-            if isinstance(m, astroid.Function) and self.show_attr(m.name)
-        ]
-        return sorted(methods, key=lambda n: n.name)
+        return [m for m in node.values()
+                if isinstance(m, astng.Function) and self.show_attr(m.name)]
 
     def add_object(self, title, node):
         """create a diagram object
         """
         assert node not in self._nodes
         ent = DiagramEntity(title, node)
         self._nodes[node] = ent
         self.objects.append(ent)
 
     def class_names(self, nodes):
         """return class names if needed in diagram"""
         names = []
         for ass_node in nodes:
-            if isinstance(ass_node, astroid.Instance):
+            if isinstance(ass_node, astng.Instance):
                 ass_node = ass_node._proxied
-            if isinstance(ass_node, astroid.Class) \
+            if isinstance(ass_node, astng.Class) \
                 and hasattr(ass_node, "name") and not self.has_node(ass_node):
                 if ass_node.name not in names:
                     ass_name = ass_node.name
                     names.append(ass_name)
         return names
 
     def nodes(self):
         """return the list of underlying nodes
         """
         return self._nodes.keys()
 
     def has_node(self, node):
         """return true if the given node is included in the diagram
         """
         return node in self._nodes
-
+        
     def object_from_node(self, node):
         """return the diagram object mapped to node
         """
         return self._nodes[node]
-
+            
     def classes(self):
         """return all class nodes in the diagram"""
-        return [o for o in self.objects if isinstance(o.node, astroid.Class)]
+        return [o for o in self.objects if isinstance(o.node, astng.Class)]
 
     def classe(self, name):
         """return a class by its name, raise KeyError if not found
         """
         for klass in self.classes():
             if klass.node.name == name:
                 return klass
         raise KeyError(name)
-
+    
     def extract_relationships(self):
         """extract relation ships between nodes in the diagram
         """
         for obj in self.classes():
             node = obj.node
             obj.attrs = self.get_attrs(node)
             obj.methods = self.get_methods(node)
             # shape
             if is_interface(node):
                 obj.shape = 'interface'
@@ skipping 10 matching lines @@
             for impl_node in node.implements:
                 try:
                     impl_obj = self.object_from_node(impl_node)
                     self.add_relationship(obj, impl_obj, 'implements')
                 except KeyError:
                     continue
             # associations link
             for name, values in node.instance_attrs_type.items() + \
                                 node.locals_type.items():
                 for value in values:
-                    if value is astroid.YES:
+                    if value is astng.YES:
                         continue
-                    if isinstance(value, astroid.Instance):
+                    if isinstance( value, astng.Instance):
                         value = value._proxied
                     try:
                         ass_obj = self.object_from_node(value)
                         self.add_relationship(ass_obj, obj, 'association', name)
                     except KeyError:
                         continue
 
 
 class PackageDiagram(ClassDiagram):
     """package diagram handling
     """
     TYPE = 'package'
-
+    
     def modules(self):
         """return all module nodes in the diagram"""
-        return [o for o in self.objects if isinstance(o.node, astroid.Module)]
+        return [o for o in self.objects if isinstance(o.node, astng.Module)]
 
     def module(self, name):
         """return a module by its name, raise KeyError if not found
         """
         for mod in self.modules():
             if mod.node.name == name:
                 return mod
         raise KeyError(name)
 
     def get_module(self, name, node):
         """return a module by its name, looking also for relative imports;
         raise KeyError if not found
         """
         for mod in self.modules():
             mod_name = mod.node.name
             if mod_name == name:
                 return mod
             #search for fullname of relative import modules
             package = node.root().name
             if mod_name == "%s.%s" % (package, name):
                 return mod
             if mod_name == "%s.%s" % (package.rsplit('.', 1)[0], name):
                 return mod
         raise KeyError(name)
-
+        
     def add_from_depend(self, node, from_module):
         """add dependencies created by from-imports
         """
         mod_name = node.root().name
-        obj = self.module(mod_name)
+        obj = self.module( mod_name )
         if from_module not in obj.node.depends:
             obj.node.depends.append(from_module)
 
     def extract_relationships(self):
         """extract relation ships between nodes in the diagram
         """
         ClassDiagram.extract_relationships(self)
         for obj in self.classes():
             # ownership
             try:
                 mod = self.object_from_node(obj.node.root())
                 self.add_relationship(obj, mod, 'ownership')
             except KeyError:
                 continue
         for obj in self.modules():
             obj.shape = 'package'
             # dependencies
             for dep_name in obj.node.depends:
                 try:
                     dep = self.get_module(dep_name, obj.node)
                 except KeyError:
                     continue
                 self.add_relationship(obj, dep, 'depends')