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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/>.
'''
import os
import sys
from subprocess import Popen, PIPE
from flocker import *
height_width = Popen('stty size'.split(' '), stdout = PIPE, stderr = PIPE).communicate()[0]
(height, width) = height_width.decode('utf-8', 'error')[:-1].split(' ')
home = os.environ['HOME']
root = '%s/.featherweight' % home
if not os.path.exists(root):
os.makedirs(root)
islinux = ('TERM' not in os.environ) or (os.environ['TERM'] == 'linux')
feeds = None
with touch('%s/feeds' % root) as feeds_flock:
flock(feeds_flock, False)
with open('%s/feeds' % root, 'rb') as file:
feeds = file.read().decode('utf-8', 'error')
if len(feeds) == 0:
feeds = '[]'
feeds = eval(feeds)
unflock(feeds_flock)
def count_new(feeds):
rc = 0
for feed in feeds:
count = 0
if 'inner' in feed:
count = count_new(feed['inner'])
feed['new'] = count
else:
count = feed['new']
rc += count
return rc
def print_node(feed, last, indent):
title = feed['title']
prefix = indent + ('└' if last else '├') + ('── ' if islinux else '─╼ ')
if feed['new'] > 0:
prefix += '\033[01;31m(%i)\033[00m ' % feed['new']
print(prefix + title)
if 'inner' in feed:
inner = feed['inner']
for feed in inner:
print_node(feed, feed is inner[-1], indent + (' ' if last else '│ '))
count = count_new(feeds)
if count > 0:
print('\033[01;31m(%i)\033[00m' % count, end = ' ')
print('My Feeds')
for feed in feeds:
print_node(feed, feed is feeds[-1], '')
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