Command.takes_options and Command.takes_args class attributes can now also be a callable

This commit is contained in:
Jason Gerard DeRose
2009-01-21 13:59:55 -07:00
committed by Rob Crittenden
parent e0d428f97a
commit 6e53d03c69
3 changed files with 17 additions and 6 deletions

View File

@@ -312,23 +312,33 @@ class Command(plugable.Plugin):
def get_args(self):
"""
Return iterable with arguments for Command.args namespace.
Iterate through parameters for ``Command.args`` namespace.
Subclasses can override this to customize how the arguments
are determined. For an example of why this can be useful,
see `ipalib.crud.Mod`.
"""
return self.takes_args
if callable(self.takes_args):
args = self.takes_args()
else:
args = self.takes_args
for arg in args:
yield arg
def get_options(self):
"""
Return iterable with options for Command.options namespace.
Iterate through parameters for ``Command.options`` namespace.
Subclasses can override this to customize how the options
are determined. For an example of why this can be useful,
see `ipalib.crud.Mod`.
"""
return self.takes_options
if callable(self.takes_options):
options = self.takes_options()
else:
options = self.takes_options
for option in options:
yield option
def __create_args(self):
"""