using apipkg 1.0b2 snapshot version - adjusting/cleaning up some impl-detail accesses

--HG--
branch : trunk

_py/_metainfo.py

@@ -0,0 +1,5 @@
+
+import py
+import _py
+
+impldir = py.path.local(_py.__file__).dirpath()

_py/apipkg.py

@@ -5,18 +5,21 @@ see http://pypi.python.org/pypi/apipkg
 
 (c) holger krekel, 2009 - MIT license
 """
-import os, sys
+import sys
 from types import ModuleType
 
-__version__ = "1.0b1"
+__version__ = "1.0b2"
 
 def initpkg(pkgname, exportdefs):
-    """ initialize given package from the export definitions. """
-    pkgmodule = sys.modules[pkgname]
+    """ initialize given package from the export definitions.
+        replace it in sys.modules
+    """
     mod = ApiModule(pkgname, exportdefs)
-    for name, value in mod.__dict__.items():
-         if name[:2] != "__" or name == "__all__":
-            setattr(pkgmodule, name, value)
+    oldmod = sys.modules[pkgname]
+    mod.__file__ = getattr(oldmod, '__file__', None)
+    mod.__version__ = getattr(oldmod, '__version__', None)
+    mod.__path__ = getattr(oldmod, '__path__', None)
+    sys.modules[pkgname]  = mod
 
 def importobj(importspec):
     """ return object specified by importspec."""
@@ -29,26 +32,24 @@ class ApiModule(ModuleType):
         self.__name__ = name
         self.__all__ = list(importspec)
         self.__map__ = {}
-        if parent:
-            fullname = parent.__fullname__ + "." + name
-            setattr(parent, name, self)
-        else:
-            fullname = name
-        self.__fullname__ = fullname
         for name, importspec in importspec.items():
             if isinstance(importspec, dict):
-                apimod = ApiModule(name, importspec, parent=self)
-                sys.modules[apimod.__fullname__] = apimod
+                package = '%s.%s'%(self.__name__, name)
+                apimod = ApiModule(package, importspec, parent=self)
+                sys.modules[package] = apimod
+                setattr(self, name, apimod)
             else:
                 if not importspec.count(":") == 1:
                     raise ValueError("invalid importspec %r" % (importspec,))
                 if name == '__doc__':
                     self.__doc__ = importobj(importspec)
                 else:
+                    if importspec[0] == '.':
+                        importspec = self.__name__ + importspec
                     self.__map__[name] = importspec
 
     def __repr__(self):
-        return '<ApiModule %r>' % (self.__fullname__,)
+        return '<ApiModule %r>' % (self.__name__,)
 
     def __getattr__(self, name):
         try:

_py/test/collect.py

@@ -4,7 +4,6 @@ Collectors and test Items form a tree
 that is usually built iteratively.  
 """ 
 import py
-pydir = py.path.local(py._py.__file__).dirpath()
 
 def configproperty(name):
     def fget(self):
@@ -336,7 +335,7 @@ class Collector(Node):
             path = self.fspath 
             ntraceback = traceback.cut(path=self.fspath)
             if ntraceback == traceback:
-                ntraceback = ntraceback.cut(excludepath=pydir)
+                ntraceback = ntraceback.cut(excludepath=py._impldir)
             traceback = ntraceback.filter()
         return traceback 
 

_py/test/config.py

@@ -261,8 +261,8 @@ class Config(object):
         conftestroots = config.getconftest_pathlist("rsyncdirs")
         if conftestroots:
             roots.extend(conftestroots)
-        pydirs = [py.path.local(x).dirpath() 
-                    for x in (py.__file__, py._py.__file__)]
+        pydirs = [py.path.local(py.__file__).dirpath(), 
+                  py._impldir]
         roots = [py.path.local(root) for root in roots]
         for root in roots:
             if not root.check():

_py/test/plugin/pytest_restdoc.py

@@ -175,7 +175,7 @@ class ReSTSyntaxTest(py.test.collect.Item):
                                             'to the py package') % (text,)
             relpath = '/'.join(text.split('/')[1:])
             if check:
-                pkgroot = py.path.local(py._py.__file__).dirpath()
+                pkgroot = py._impldir
                 abspath = pkgroot.join(relpath)
                 assert pkgroot.join(relpath).check(), (
                         'problem with linkrole :source:`%s`: '

_py/test/pycollect.py

@@ -19,7 +19,6 @@ a tree of collectors and test items that this modules provides::
 import py
 import inspect
 from _py.test.collect import configproperty, warnoldcollect
-pydir = py.path.local(py._py.__file__).dirpath()
 from _py.test import funcargs
 
 class PyobjMixin(object):
@@ -258,7 +257,7 @@ class FunctionMixin(PyobjMixin):
             if ntraceback == traceback:
                 ntraceback = ntraceback.cut(path=path)
                 if ntraceback == traceback:
-                    ntraceback = ntraceback.cut(excludepath=pydir)
+                    ntraceback = ntraceback.cut(excludepath=py._impldir)
             traceback = ntraceback.filter()
         return traceback 
 

py/__init__.py

@@ -26,6 +26,9 @@ _py.apipkg.initpkg(__name__, dict(
     # access to all posix errno's as classes
     error = '_py.error:error',
 
+    _impldir = '_py._metainfo:impldir',
+    version = 'py:__version__', # backward compatibility
+
     _com = {
         'Registry': '_py._com:Registry',
         'MultiCall':  '_py._com:MultiCall',

testing/code/test_excinfo.py

@@ -112,7 +112,7 @@ class TestTraceback_f_g_h:
     def test_traceback_cut_excludepath(self, testdir):
         p = testdir.makepyfile("def f(): raise ValueError")
         excinfo = py.test.raises(ValueError, "p.pyimport().f()")
-        basedir = py.path.local(py._py.__file__).dirpath()
+        basedir = py._impldir
         newtraceback = excinfo.traceback.cut(excludepath=basedir)
         assert len(newtraceback) == 1
         assert newtraceback[0].frame.code.path == p

testing/pytest/plugin/conftest.py

@@ -1,7 +1,7 @@
 import py
 
 pytest_plugins = "pytester"
-plugindir = py.path.local(py._py.__file__).dirpath('test', 'plugin')
+plugindir = py._impldir.join('test', 'plugin')
 from _py.test.defaultconftest import pytest_plugins as default_plugins
 
 def pytest_collect_file(path, parent):

testing/test_py_imports.py

@@ -7,6 +7,7 @@ def checksubpackage(name):
     if hasattr(obj, '__map__'): # isinstance(obj, Module):
         keys = dir(obj)
         assert len(keys) > 0
+        print (obj.__map__)
         assert getattr(obj, '__map__')  == {}
 
 def test_dir():