def run(cls, c):
if c.input_res and not isinstance(c.input_res, dict):
raise exceptions.CommandException('{0} needs a mapping as input!'.format(c.comm_type))
if c.comm_type == 'ask_password':
res = DialogHelper.ask_for_password(**c.input_res)
elif c.comm_type == 'ask_confirm':
res = DialogHelper.ask_for_confirm_with_message(**c.input_res)
elif c.comm_type == 'ask_input':
res = DialogHelper.ask_for_input_with_prompt(**c.input_res)
else:
raise exceptions.CommandException('Unknown command type {ct}.'.format(ct=c.comm_type))
return bool(res), res
