def add_hook(on_prevent_change=None, verbose_finder=False):
"""Creates and adds the import hook in sys.meta_path
When an attempt is made to change the value of a constant, ``on_prevent_change``
is called. By default, this function just prints a warning about what
was done. This could be replaced by a function that logs the results or
one that raises an exception, etc.
"""
if on_prevent_change is None:
on_prevent_change = on_change_print
callback_params = {"on_prevent_change": on_prevent_change}
module_class = make_class(**callback_params)
console_dict = FinalDict(CONSOLE_NAME, on_prevent_change=on_prevent_change)
CONSTANTS[CONSOLE_NAME] = {}
hook = import_hook.create_hook(
module_class=module_class,
transform_source=transform_source,
exec_=exec_,
callback_params=callback_params,
console_dict=console_dict,
hook_name=__name__,
verbose_finder=verbose_finder,
)
return hook
def add_hook(verbose_finder=False):
"""Creates and automatically adds the import hook in sys.meta_path"""
hook = import_hook.create_hook(
hook_name=__name__,
transform_bytecode=transform_bytecode,
)
return hook
def add_hook(verbose_finder=False):
"""Creates and automatically adds the import hook in sys.meta_path"""
hook = import_hook.create_hook(
hook_name=__name__,
source_init=source_init,
transform_source=transform_source,
verbose_finder=verbose_finder,
)
return hook
def add_hook(show_original=False,
show_transformed=False,
verbose_finder=False):
"""Creates and automatically adds the import hook in sys.meta_path"""
callback_params = {
"show_original": show_original,
"show_transformed": show_transformed,
}
hook = import_hook.create_hook(
transform_source=transform_source,
callback_params=callback_params,
hook_name=__name__,
verbose_finder=verbose_finder,
)
return hook
def add_hook():
"""Creates and automatically adds the import hook in sys.meta_path"""
hook = import_hook.create_hook(transform_source=transform_source)
return hook
"""Similar to Python's dir, but shows the original name
entered, not the transformed one. It also filters out any variable
whose names starts with a double underscore.
Note: the real Python dir() should be available as true_dir().
"""
import inspect
if obj is not None:
names = dir(obj)
else:
names = list(inspect.currentframe().f_back.f_locals)
for k, v in __NAMES_MAP.items():
names = [_.replace(v, k) for _ in names]
names = [name for name in names if not names.startswith("__")]
if obj is None:
# Purposely hide some names :-)
for name in ['dir', 'true_dir']:
if name in names:
names.remove(name)
return sorted(names)
import_hook.create_hook(
transform_source=transform_names,
console_dict={
"__NAMES_MAP": __NAMES_MAP,
"dir": new_dir,
"true_dir": dir
},
)
