# HG changeset patch -- Bitbucket.org
# Project apipkg
# URL http://bitbucket.org/hpk42/apipkg/overview
# User Ralf Schmitt <r...@systemexit.de>
# Date 1287009631 -7200
# Node ID 144664a4ea184197e981873b961130751cc1e3b5
# Parent 56f2070fcd8e0192bad2eb35c66e6cd0ad858209
allow dotted name lookups, e.g. "fromkeys = 'UserDict:UserDict.fromkeys'.
--- a/test_apipkg.py
+++ b/test_apipkg.py
@@ -346,3 +346,15 @@ def test_chdir_with_relative_imports_sho
)
assert res == 0
+
+def test_dotted_name_lookup(tmpdir, monkeypatch):
+ pkgdir = tmpdir.mkdir("dotted_name_lookup")
+ pkgdir.join('__init__.py').write(py.code.Source("""
+ import apipkg
+ apipkg.initpkg(__name__, dict(fromkeys='UserDict:UserDict.fromkeys'))
+ """))
+ monkeypatch.syspath_prepend(tmpdir)
+ import dotted_name_lookup
+ d = dotted_name_lookup.fromkeys(["a", "b"])
+ print d
+ assert d.keys() == ["a", "b"]
--- a/apipkg.py
+++ b/apipkg.py
@@ -30,9 +30,14 @@ def initpkg(pkgname, exportdefs):
def importobj(modpath, attrname):
module = __import__(modpath, None, None, ['__doc__'])
- if attrname:
- return getattr(module, attrname)
- return module
+ if not attrname:
+ return module
+
+ retval = module
+ names = attrname.split(".")
+ for x in names:
+ retval = getattr(retval, x)
+ return retval
class ApiModule(ModuleType):
def __init__(self, name, importspec, implprefix=None, attr=None):
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