def absmodpath(module): #{{{
if isinstance(module, basestring):
return _amp_str(module)
elif isfilemodule(module):
p = op.abspath(module.__file__)
if ispackage(module):
p = op.dirname(p)
return absmodpath(p)
elif ismodule(module):
return module.__name__
raise TypeError("Cannot determine module path of %s object" %module.__class__.__name__)
def rootpackage(module): #{{{
if isfilemodule(module):
p = absmodpath(module.__file__)
if not p:
return None
root = p.split('.')[0]
return __import__(root)
elif ismodule(module):
return module
names = (module.__class__.__name__, str(module))
raise TypeError("Cannot determine root package of %s object '%s'" %names)
def parent(module): #{{{
if isfilemodule(module):
p = absmodpath(module)
path = p.split('.')
plen = len(path)
mpath = None
if not plen or plen == 1:
return module
else:
mpath = '.'.join(path[:-1])
return modpathmod(mpath)
elif ismodule(module):
return module
raise TypeError("Cannot import parent module of %s object" %module.__class__.__name__)