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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
featherweight – A lightweight terminal news feed reader
Copyright © 2013 Mattias Andrée (maandree@member.fsf.org)
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/>.
'''
class Editring():
'''
Editing ring class
'''
def __init__(self, limit = 100):
'''
Constructor
@param limit:int The maximum size of the ring
'''
self.editring, self.editmax, self.editptr, self.editdir = [], limit, 0, -1
def is_empty(self):
'''
Checks if the editing is empty
@return :bool Whether the editring is empty
'''
return len(self.editring) == 0
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