Sindbad~EG File Manager

# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2015 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Glances 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

# Import system libs
from datetime import datetime

# Import Glances libs
from glances.plugins.glances_plugin import GlancesPlugin


class Plugin(GlancesPlugin):

    """Plugin to get the current date/time.

    stats is (string)
    """

    def __init__(self, args=None):
        """Init the plugin."""
        GlancesPlugin.__init__(self, args=args)

        # We want to display the stat in the curse interface
        self.display_curse = True

        # Set the message position
        self.align = 'bottom'

    def update(self):
        """Update current date/time."""
        # Had to convert it to string because datetime is not JSON serializable
        self.stats = datetime.now().strftime('%Y-%m-%d %H:%M:%S')

        return self.stats

    def msg_curse(self, args=None):
        """Return the string to display in the curse interface."""
        # Init the return message
        ret = []

        # Build the string message
        # 23 is the padding for the process list
        msg = '{0:23}'.format(self.stats)
        ret.append(self.curse_add_line(msg))

        return ret