diff -r f4956b4ceba1 -r 011066435e6f VirtualMailManager/cli/handler.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/VirtualMailManager/cli/handler.py Wed Jul 28 02:08:03 2010 +0000 @@ -0,0 +1,84 @@ +# -*- coding: UTF-8 -*- +# Copyright (c) 2010, Pascal Volk +# See COPYING for distribution information. +""" + VirtualMailManager.cli.handler + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + + A derived Handler class with a few changes/additions for cli use. +""" + +import os + +from VirtualMailManager.errors import VMMError +from VirtualMailManager.handler import Handler +from VirtualMailManager.cli import read_pass +from VirtualMailManager.cli.config import CliConfig as Cfg +from VirtualMailManager.constants import INVALID_SECTION + +_ = lambda msg: msg + + +class CliHandler(Handler): + """This class uses a `CliConfig` for configuration stuff, instead of + the non-interactive `Config` class. + + It provides the additional methods cfgSet() and configure(). + + Additionally it uses `VirtualMailManager.cli.read_pass()` for for the + interactive password dialog. + """ + + __slots__ = () # nothing additional, also no __dict__/__weakref__ + + def __init__(self): + """Creates a new CliHandler instance. + + Throws a NotRootError if your uid is greater 0. + """ + # Overwrite the parent CTor partly, we use the CliConfig class + # and add some command line checks. + skip_some_checks = os.sys.argv[1] in ('cf', 'configure', 'h', 'help', + 'v', 'version') + super(CliHandler, self).__init__(skip_some_checks) + + self._cfg = Cfg(self._cfg_fname) + self._cfg.load() + if not skip_some_checks: + self._cfg.check() + self._chkenv() + + def cfg_set(self, option, value): + """Set a new value for the given option.""" + return self._cfg.set(option, value) + + def configure(self, section=None): + """Starts the interactive configuration. + + Configures in interactive mode options in the given ``section``. + If no section is given (default) all options from all sections + will be prompted. + """ + if section is None: + self._cfg.configure(self._cfg.sections()) + elif self._cfg.has_section(section): + self._cfg.configure([section]) + else: + raise VMMError(_(u'Invalid section: ā€œ%sā€') % section, + INVALID_SECTION) + + def user_add(self, emailaddress, password=None): + """Prefix the parent user_add() with the interactive password + dialog.""" + if password is None: + password = read_pass() + super(CliHandler, self).user_add(emailaddress, password) + + def user_password(self, emailaddress, password=None): + """Prefix the parent user_password() with the interactive password + dialog.""" + if password is None: + password = read_pass() + super(CliHandler, self).user_password(emailaddress, password) + +del _