def import_injector(attr_list,
namespace,
package=None,
quiet=False,
fatal=False):
"""import list of modules and consume their __all__ attrs"""
additional = []
for s in list(attr_list):
try:
m = import_module("." + s, package=package)
namespace[s] = m
# print(">", package, ">", s)
# print(">", package, ">", s, "::", getattr(m, "__all__", None))
if hasattr(m, "__all__"):
all_subattrs = getattr(m, "__all__")
additional += all_subattrs
for sub in all_subattrs:
# print(" ", sub, "=", getattr(m, sub))
namespace[sub] = getattr(m, sub)
except ImportError as e:
if s not in namespace:
_on_injected_import_error(s, e, quiet=quiet)
attr_list.remove(s)
if fatal:
raise
attr_list += additional
def _get_obj(rt, path):
if len(path) == 0:
return rt
try:
if not hasattr(rt, path[0]):
try:
# if path[0] is not an attribute of rt, then try
# importing it
module_name = "{0}.{1}".format(rt.__name__, path[0])
import_module(module_name)
except ImportError:
# nope, the attribute really doesn't exist
raise AttributeError("root {0} has no attribute " "{1}".format(rt, path[0]))
return _get_obj(getattr(rt, path[0]), path[1:])
except AttributeError:
# can't re-raise AttributeError since this is recursive
# and we're catching AttributeError, so the info about
# what part of the path DNE would be lost
raise RCPathError("'{0}' has no attribute '{1}'" "".format(rt.__name__, path[0]))
def _get_obj(rt, path):
if len(path) == 0:
return rt
try:
if not hasattr(rt, path[0]):
try:
# if path[0] is not an attribute of rt, then try
# importing it
module_name = "{0}.{1}".format(rt.__name__, path[0])
import_module(module_name)
except ImportError:
# nope, the attribute really doesn't exist
raise AttributeError("root {0} has no attribute "
"{1}".format(rt, path[0]))
return _get_obj(getattr(rt, path[0]), path[1:])
except AttributeError:
# can't re-raise AttributeError since this is recursive
# and we're catching AttributeError, so the info about
# what part of the path DNE would be lost
raise RCPathError("'{0}' has no attribute '{1}'"
"".format(rt.__name__, path[0]))
def import_injector(attr_list, namespace, package=None, quiet=False,
fatal=False):
"""import list of modules and consume their __all__ attrs"""
additional = []
for s in list(attr_list):
try:
m = import_module("." + s, package=package)
namespace[s] = m
# print(">", package, ">", s)
# print(">", package, ">", s, "::", getattr(m, "__all__", None))
if hasattr(m, "__all__"):
all_subattrs = getattr(m, "__all__")
additional += all_subattrs
for sub in all_subattrs:
# print(" ", sub, "=", getattr(m, sub))
namespace[sub] = getattr(m, sub)
except ImportError as e:
if s not in namespace:
_on_injected_import_error(s, e, quiet=quiet)
attr_list.remove(s)
if fatal:
raise
attr_list += additional
