#!/usr/bin/python

# Unix SMB/CIFS implementation.
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2009
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#   
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#   
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

"""Share management."""


# TODO: Rather than accessing Loadparm directly here, we should really 
# have bindings to the param/shares.c and use those.


class SharesContainer(object):
    """A shares container."""

    def __init__(self, lp):
        self._lp = lp

    def __getitem__(self, name):
        if name == "global":
            # [global] is not a share
            raise KeyError
        return Share(self._lp[name])

    def __len__(self):
        if "global" in self._lp:
            return len(self._lp)-1
        return len(self._lp)

    def keys(self):
        return [name for name in self._lp.services() if name != "global"]

    def __iter__(self):
        return iter(self.keys())


class Share(object):
    """A file share."""

    def __init__(self, service):
        self._service = service

    def __getitem__(self, name):
        return self._service[name]

    def __setitem__(self, name, value):
        self._service[name] = value