Revert "pylint: upgrade to 1.3.1"

third_party/logilab/astroid/builder.py

Index: third_party/logilab/astroid/builder.py
diff --git a/third_party/logilab/astroid/builder.py b/third_party/logilab/astroid/builder.py
deleted file mode 100644
index 692016a3677f19f617f5c0eb5124279a1a50bfda..0000000000000000000000000000000000000000
--- a/third_party/logilab/astroid/builder.py
+++ /dev/null
@@ -1,237 +0,0 @@
-# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
-#
-# This file is part of astroid.
-#
-# astroid is free software: you can redistribute it and/or modify it
-# under the terms of the GNU Lesser General Public License as published by the
-# Free Software Foundation, either version 2.1 of the License, or (at your
-# option) any later version.
-#
-# astroid 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 Lesser General Public License
-# for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License along
-# with astroid. If not, see <http://www.gnu.org/licenses/>.
-"""The AstroidBuilder makes astroid from living object and / or from _ast
-
-The builder is not thread safe and can't be used to parse different sources
-at the same time.
-"""
-from __future__ import with_statement
-
-__docformat__ = "restructuredtext en"
-
-import sys
-from os.path import splitext, basename, exists, abspath
-
-from astroid.exceptions import AstroidBuildingException, InferenceError
-from astroid.raw_building import InspectBuilder
-from astroid.rebuilder import TreeRebuilder
-from astroid.manager import AstroidManager
-from astroid.bases import YES, Instance
-from astroid.modutils import modpath_from_file
-
-from _ast import PyCF_ONLY_AST
-def parse(string):
-    return compile(string, "<string>", 'exec', PyCF_ONLY_AST)
-
-if sys.version_info >= (3, 0):
-    from tokenize import detect_encoding
-
-    def open_source_file(filename):
-        with open(filename, 'rb') as byte_stream:
-            encoding = detect_encoding(byte_stream.readline)[0]
-        stream = open(filename, 'rU', encoding=encoding)
-        try:
-            data = stream.read()
-        except UnicodeError: # wrong encodingg
-            # detect_encoding returns utf-8 if no encoding specified
-            msg = 'Wrong (%s) or no encoding specified' % encoding
-            raise AstroidBuildingException(msg)
-        return stream, encoding, data
-
-else:
-    import re
-
-    _ENCODING_RGX = re.compile(r"\s*#+.*coding[:=]\s*([-\w.]+)")
-
-    def _guess_encoding(string):
-        """get encoding from a python file as string or return None if not found
-        """
-        # check for UTF-8 byte-order mark
-        if string.startswith('\xef\xbb\xbf'):
-            return 'UTF-8'
-        for line in string.split('\n', 2)[:2]:
-            # check for encoding declaration
-            match = _ENCODING_RGX.match(line)
-            if match is not None:
-                return match.group(1)
-
-    def open_source_file(filename):
-        """get data for parsing a file"""
-        stream = open(filename, 'U')
-        data = stream.read()
-        encoding = _guess_encoding(data)
-        return stream, encoding, data
-
-# ast NG builder ##############################################################
-
-MANAGER = AstroidManager()
-
-class AstroidBuilder(InspectBuilder):
-    """provide astroid building methods"""
-
-    def __init__(self, manager=None):
-        InspectBuilder.__init__(self)
-        self._manager = manager or MANAGER
-
-    def module_build(self, module, modname=None):
-        """build an astroid from a living module instance
-        """
-        node = None
-        path = getattr(module, '__file__', None)
-        if path is not None:
-            path_, ext = splitext(module.__file__)
-            if ext in ('.py', '.pyc', '.pyo') and exists(path_ + '.py'):
-                node = self.file_build(path_ + '.py', modname)
-        if node is None:
-            # this is a built-in module
-            # get a partial representation by introspection
-            node = self.inspect_build(module, modname=modname, path=path)
-            # we have to handle transformation by ourselves since the rebuilder
-            # isn't called for builtin nodes
-            #
-            # XXX it's then only called for Module nodes, not for underlying
-            # nodes
-            node = self._manager.transform(node)
-        return node
-
-    def file_build(self, path, modname=None):
-        """build astroid from a source code file (i.e. from an ast)
-
-        path is expected to be a python source file
-        """
-        try:
-            _, encoding, data = open_source_file(path)
-        except IOError, exc:
-            msg = 'Unable to load file %r (%s)' % (path, exc)
-            raise AstroidBuildingException(msg)
-        except SyntaxError, exc: # py3k encoding specification error
-            raise AstroidBuildingException(exc)
-        except LookupError, exc: # unknown encoding
-            raise AstroidBuildingException(exc)
-        # get module name if necessary
-        if modname is None:
-            try:
-                modname = '.'.join(modpath_from_file(path))
-            except ImportError:
-                modname = splitext(basename(path))[0]
-        # build astroid representation
-        module = self._data_build(data, modname, path)
-        return self._post_build(module, encoding)
-
-    def string_build(self, data, modname='', path=None):
-        """build astroid from source code string and return rebuilded astroid"""
-        module = self._data_build(data, modname, path)
-        module.file_bytes = data.encode('utf-8')
-        return self._post_build(module, 'utf-8')
-
-    def _post_build(self, module, encoding):
-        """handles encoding and delayed nodes
-        after a module has been built
-        """
-        module.file_encoding = encoding
-        self._manager.cache_module(module)
-        # post tree building steps after we stored the module in the cache:
-        for from_node in module._from_nodes:
-            if from_node.modname == '__future__':
-                for symbol, _ in from_node.names:
-                    module.future_imports.add(symbol)
-            self.add_from_names_to_locals(from_node)
-        # handle delayed assattr nodes
-        for delayed in module._delayed_assattr:
-            self.delayed_assattr(delayed)
-        return module
-
-    def _data_build(self, data, modname, path):
-        """build tree node from data and add some informations"""
-        # this method could be wrapped with a pickle/cache function
-        node = parse(data + '\n')
-        if path is not None:
-            node_file = abspath(path)
-        else:
-            node_file = '<?>'
-        if modname.endswith('.__init__'):
-            modname = modname[:-9]
-            package = True
-        else:
-            package = path and path.find('__init__.py') > -1 or False
-        rebuilder = TreeRebuilder(self._manager)
-        module = rebuilder.visit_module(node, modname, package)
-        module.file = module.path = node_file
-        module._from_nodes = rebuilder._from_nodes
-        module._delayed_assattr = rebuilder._delayed_assattr
-        return module
-
-    def add_from_names_to_locals(self, node):
-        """store imported names to the locals;
-        resort the locals if coming from a delayed node
-        """
-
-        _key_func = lambda node: node.fromlineno
-        def sort_locals(my_list):
-            my_list.sort(key=_key_func)
-        for (name, asname) in node.names:
-            if name == '*':
-                try:
-                    imported = node.do_import_module()
-                except InferenceError:
-                    continue
-                for name in imported.wildcard_import_names():
-                    node.parent.set_local(name, node)
-                    sort_locals(node.parent.scope().locals[name])
-            else:
-                node.parent.set_local(asname or name, node)
-                sort_locals(node.parent.scope().locals[asname or name])
-
-    def delayed_assattr(self, node):
-        """visit a AssAttr node -> add name to locals, handle members
-        definition
-        """
-        try:
-            frame = node.frame()
-            for infered in node.expr.infer():
-                if infered is YES:
-                    continue
-                try:
-                    if infered.__class__ is Instance:
-                        infered = infered._proxied
-                        iattrs = infered.instance_attrs
-                    elif isinstance(infered, Instance):
-                        # Const, Tuple, ... we may be wrong, may be not, but
-                        # anyway we don't want to pollute builtin's namespace
-                        continue
-                    elif infered.is_function:
-                        iattrs = infered.instance_attrs
-                    else:
-                        iattrs = infered.locals
-                except AttributeError:
-                    # XXX log error
-                    #import traceback
-                    #traceback.print_exc()
-                    continue
-                values = iattrs.setdefault(node.attrname, [])
-                if node in values:
-                    continue
-                # get assign in __init__ first XXX useful ?
-                if frame.name == '__init__' and values and not \
-                       values[0].frame().name == '__init__':
-                    values.insert(0, node)
-                else:
-                    values.append(node)
-        except InferenceError:
-            pass
-