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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 xml.parsers.expat
import sys
feed = sys.argv[1]
with open(feed, 'r') as file:
feed = file.read()
parser = xml.parsers.expat.ParserCreate()
is_rss = False
feeds = []
rss_root = None
item = None
text = None
def start_element(name, attributes):
global is_rss, feeds, rss_root, item, text
name = name.lower()
if rss_root is None:
if name == 'rss':
is_rss = True
elif is_rss:
if name == 'channel':
rss_root = {'items' : []}
return
else:
if item is None:
if name == 'item':
item = {}
return
text = ''
def end_element(name):
global is_rss, feeds, rss_root, item, text
if rss_root is not None:
if item is not None:
if name == 'item':
rss_root['items'].append(item)
item = None
elif name == 'title':
item['title'] = text
elif name == 'description':
item['description'] = text
elif name == 'link':
item['link'] = text
elif name == 'guid':
item['guid'] = text
elif name == 'pubdate':
item['pubdate'] = text
else:
if name == 'title':
rss_root['title'] = text
elif name == 'description':
rss_root['description'] = text
elif name == 'link':
rss_root['link'] = text
elif name == 'channel':
feeds.append(rss_root)
rss_root = None
elif name == 'rss':
is_rss = False
text = None
def char_data(data):
global text
if text is not None:
text += data
parser.StartElementHandler = start_element
parser.EndElementHandler = end_element
parser.CharacterDataHandler = char_data
parser.Parse(feed, True)
print(feeds)
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