Author: Armin Rigo <[email protected]>
Branch:
Changeset: r49307:86c777384663
Date: 2011-11-11 14:42 +0100
http://bitbucket.org/pypy/pypy/changeset/86c777384663/
Log: Backout 6f2534aea5ca. It's more of a mess, because e.g. we have
lib_pypy/struct.py, but we still want the builtin module if we have
it...
diff --git a/pypy/interpreter/mixedmodule.py b/pypy/interpreter/mixedmodule.py
--- a/pypy/interpreter/mixedmodule.py
+++ b/pypy/interpreter/mixedmodule.py
@@ -13,7 +13,6 @@
applevel_name = None
expose__file__attribute = True
- cannot_override_in_import_statements = False
# The following attribute is None as long as the module has not been
# imported yet, and when it has been, it is mod.__dict__.items() just
diff --git a/pypy/module/__builtin__/__init__.py
b/pypy/module/__builtin__/__init__.py
--- a/pypy/module/__builtin__/__init__.py
+++ b/pypy/module/__builtin__/__init__.py
@@ -7,7 +7,6 @@
class Module(MixedModule):
"""Built-in functions, exceptions, and other objects."""
- cannot_override_in_import_statements = True
expose__file__attribute = False
appleveldefs = {
diff --git a/pypy/module/_ast/__init__.py b/pypy/module/_ast/__init__.py
--- a/pypy/module/_ast/__init__.py
+++ b/pypy/module/_ast/__init__.py
@@ -3,7 +3,6 @@
class Module(MixedModule):
- cannot_override_in_import_statements = True
interpleveldefs = {
"PyCF_ONLY_AST" : "space.wrap(%s)" % consts.PyCF_ONLY_AST,
diff --git a/pypy/module/_codecs/__init__.py b/pypy/module/_codecs/__init__.py
--- a/pypy/module/_codecs/__init__.py
+++ b/pypy/module/_codecs/__init__.py
@@ -37,7 +37,6 @@
Copyright (c) Corporation for National Research Initiatives.
"""
- cannot_override_in_import_statements = True
appleveldefs = {}
diff --git a/pypy/module/_sre/__init__.py b/pypy/module/_sre/__init__.py
--- a/pypy/module/_sre/__init__.py
+++ b/pypy/module/_sre/__init__.py
@@ -1,7 +1,6 @@
from pypy.interpreter.mixedmodule import MixedModule
class Module(MixedModule):
- cannot_override_in_import_statements = True
appleveldefs = {
}
diff --git a/pypy/module/_warnings/__init__.py
b/pypy/module/_warnings/__init__.py
--- a/pypy/module/_warnings/__init__.py
+++ b/pypy/module/_warnings/__init__.py
@@ -3,7 +3,6 @@
class Module(MixedModule):
"""provides basic warning filtering support.
It is a helper module to speed up interpreter start-up."""
- cannot_override_in_import_statements = True
interpleveldefs = {
'warn' : 'interp_warnings.warn',
diff --git a/pypy/module/_weakref/__init__.py b/pypy/module/_weakref/__init__.py
--- a/pypy/module/_weakref/__init__.py
+++ b/pypy/module/_weakref/__init__.py
@@ -1,7 +1,6 @@
from pypy.interpreter.mixedmodule import MixedModule
class Module(MixedModule):
- cannot_override_in_import_statements = True
appleveldefs = {
}
interpleveldefs = {
diff --git a/pypy/module/errno/__init__.py b/pypy/module/errno/__init__.py
--- a/pypy/module/errno/__init__.py
+++ b/pypy/module/errno/__init__.py
@@ -16,7 +16,6 @@
To map error codes to error messages, use the function os.strerror(),
e.g. os.strerror(2) could return 'No such file or directory'."""
- cannot_override_in_import_statements = True
appleveldefs = {}
interpleveldefs = {"errorcode": "interp_errno.get_errorcode(space)"}
diff --git a/pypy/module/exceptions/__init__.py
b/pypy/module/exceptions/__init__.py
--- a/pypy/module/exceptions/__init__.py
+++ b/pypy/module/exceptions/__init__.py
@@ -2,8 +2,6 @@
from pypy.interpreter.mixedmodule import MixedModule
class Module(MixedModule):
- cannot_override_in_import_statements = True
-
appleveldefs = {}
interpleveldefs = {
diff --git a/pypy/module/gc/__init__.py b/pypy/module/gc/__init__.py
--- a/pypy/module/gc/__init__.py
+++ b/pypy/module/gc/__init__.py
@@ -1,7 +1,6 @@
from pypy.interpreter.mixedmodule import MixedModule
class Module(MixedModule):
- cannot_override_in_import_statements = True
appleveldefs = {
'enable': 'app_gc.enable',
'disable': 'app_gc.disable',
diff --git a/pypy/module/imp/__init__.py b/pypy/module/imp/__init__.py
--- a/pypy/module/imp/__init__.py
+++ b/pypy/module/imp/__init__.py
@@ -5,7 +5,6 @@
This module provides the components needed to build your own
__import__ function.
"""
- cannot_override_in_import_statements = True
interpleveldefs = {
'PY_SOURCE': 'space.wrap(importing.PY_SOURCE)',
'PY_COMPILED': 'space.wrap(importing.PY_COMPILED)',
diff --git a/pypy/module/imp/importing.py b/pypy/module/imp/importing.py
--- a/pypy/module/imp/importing.py
+++ b/pypy/module/imp/importing.py
@@ -5,7 +5,6 @@
import sys, os, stat
from pypy.interpreter.module import Module
-from pypy.interpreter.mixedmodule import MixedModule
from pypy.interpreter.gateway import interp2app, unwrap_spec
from pypy.interpreter.typedef import TypeDef, generic_new_descr
from pypy.interpreter.error import OperationError, operationerrfmt
@@ -484,19 +483,10 @@
# XXX Check for frozen modules?
# when w_path is a string
- default_result = None
-
if w_path is None:
# check the builtin modules
- w_mod = space.builtin_modules.get(modulename, None)
- if w_mod is not None:
- default_result = FindInfo(C_BUILTIN, modulename, None)
- mod = space.interpclass_w(w_mod)
- if (isinstance(mod, MixedModule) and
- mod.cannot_override_in_import_statements):
- return default_result
- #else:
- # continue looking and only return it if no xxx.py found
+ if modulename in space.builtin_modules:
+ return FindInfo(C_BUILTIN, modulename, None)
w_path = space.sys.get('path')
# XXX check frozen modules?
@@ -540,7 +530,7 @@
# Out of file descriptors.
# not found
- return default_result
+ return None
def _prepare_module(space, w_mod, filename, pkgdir):
w = space.wrap
diff --git a/pypy/module/imp/test/test_import.py
b/pypy/module/imp/test/test_import.py
--- a/pypy/module/imp/test/test_import.py
+++ b/pypy/module/imp/test/test_import.py
@@ -918,34 +918,6 @@
finally:
stream.close()
- def test_cannot_hide_builtin_exceptions(self):
- import sys, os
- filename = os.path.join(sys.path[0], 'exceptions.py')
- f = open(filename, 'w')
- f.close()
- try:
- import exceptions
- assert hasattr(exceptions, 'NotImplementedError')
- finally:
- os.unlink(filename)
-
- def test_can_hide_builtin_parser(self):
- import sys, os
- filename = os.path.join(sys.path[0], 'parser.py')
- f = open(filename, 'w')
- f.write('I_have_been_hidden = 42\n')
- f.close()
- old = sys.modules.pop('parser', None)
- try:
- import parser
- assert hasattr(parser, 'I_have_been_hidden')
- finally:
- os.unlink(filename)
- if old is not None:
- sys.modules['parser'] = old
- else:
- del sys.modules['parser']
-
def test_PYTHONPATH_takes_precedence(space):
if sys.platform == "win32":
diff --git a/pypy/module/marshal/__init__.py b/pypy/module/marshal/__init__.py
--- a/pypy/module/marshal/__init__.py
+++ b/pypy/module/marshal/__init__.py
@@ -5,7 +5,6 @@
"""
This module implements marshal at interpreter level.
"""
- cannot_override_in_import_statements = True
appleveldefs = {
}
diff --git a/pypy/module/posix/__init__.py b/pypy/module/posix/__init__.py
--- a/pypy/module/posix/__init__.py
+++ b/pypy/module/posix/__init__.py
@@ -30,7 +30,6 @@
disguised Unix interface). Refer to the library manual and
corresponding Unix manual entries for more information on calls."""
- cannot_override_in_import_statements = True
applevel_name = os.name
appleveldefs = {
diff --git a/pypy/module/pwd/__init__.py b/pypy/module/pwd/__init__.py
--- a/pypy/module/pwd/__init__.py
+++ b/pypy/module/pwd/__init__.py
@@ -11,7 +11,6 @@
The uid and gid items are integers, all others are strings. An
exception is raised if the entry asked for cannot be found.
"""
- cannot_override_in_import_statements = True
interpleveldefs = {
'getpwuid': 'interp_pwd.getpwuid',
diff --git a/pypy/module/signal/__init__.py b/pypy/module/signal/__init__.py
--- a/pypy/module/signal/__init__.py
+++ b/pypy/module/signal/__init__.py
@@ -4,7 +4,6 @@
import signal as cpy_signal
class Module(MixedModule):
- cannot_override_in_import_statements = True
interpleveldefs = {
'signal': 'interp_signal.signal',
'getsignal': 'interp_signal.getsignal',
diff --git a/pypy/module/sys/__init__.py b/pypy/module/sys/__init__.py
--- a/pypy/module/sys/__init__.py
+++ b/pypy/module/sys/__init__.py
@@ -8,7 +8,6 @@
class Module(MixedModule):
"""Sys Builtin Module. """
_immutable_fields_ = ["defaultencoding?"]
- cannot_override_in_import_statements = True
def __init__(self, space, w_name):
"""NOT_RPYTHON""" # because parent __init__ isn't
diff --git a/pypy/module/thread/__init__.py b/pypy/module/thread/__init__.py
--- a/pypy/module/thread/__init__.py
+++ b/pypy/module/thread/__init__.py
@@ -3,8 +3,6 @@
from pypy.interpreter.mixedmodule import MixedModule
class Module(MixedModule):
- cannot_override_in_import_statements = True
-
appleveldefs = {
}
diff --git a/pypy/module/zipimport/__init__.py
b/pypy/module/zipimport/__init__.py
--- a/pypy/module/zipimport/__init__.py
+++ b/pypy/module/zipimport/__init__.py
@@ -5,7 +5,6 @@
from pypy.interpreter.mixedmodule import MixedModule
class Module(MixedModule):
- cannot_override_in_import_statements = True
interpleveldefs = {
'zipimporter':'interp_zipimport.W_ZipImporter',
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