def _path_of (self, dir, py_name) :
b_name = TFL.sos.path.join (dir, py_name)
m_name = b_name + ".py"
p_name = TFL.sos.path.join (b_name, "__init__.py")
m_prefix = ".".join (py_name.split (TFL.sos.sep) [:-1])
if TFL.sos.path.isfile (m_name) :
return P_M (py_name, m_name, m_prefix)
if TFL.sos.path.isfile (p_name) :
prefix = ".".join (py_name.split (TFL.sos.sep))
return P_P (py_name, p_name, prefix)
if m_prefix in self.d_pns_chains :
fullmodule = py_name.replace (TFL.sos.path.sep, ".")
try :
i = DPN_Importer (self.d_pns_chains [m_prefix])
i.find_module (fullmodule)
except ImportError :
pass
else :
mod, fname = i.get_filename (fullmodule)
if TFL.sos.path.isdir (fname) :
return
ml = mod.split (".")
pkg = ".".join (ml [:-1])
result = P_M (TFL.sos.sep.join (ml), fname, pkg)
assert self.derived_modules.get (fullmodule, mod) == mod
self.derived_modules [fullmodule] = mod
return result
def __init__ (self, parent, * lazy_resolvers, ** kw) :
c_scope, module_name, name = self._args_from_kw (kw)
Package_Namespace.__init__ \
( self, * lazy_resolvers
, module_name = module_name
, name = name
, c_scope = c_scope
)
self._parent = parent
self.__cached = {}
mod = sys.modules [module_name]
from _TFL.Importers import DPN_Importer
DPN_Importer.register (mod, module_name, parent)
