iron-blogger/scan-feeds.py
2010-05-24 15:21:03 -04:00

64 lines
1.6 KiB
Python
Executable file

#!/usr/bin/python
import yaml
import feedparser
import datetime
import sys
from dateutil.parser import parse
import dateutil.tz as tz
with open('bloggers.yml') as f:
users = yaml.safe_load(f.read())
try:
with open('out/report.yml') as f:
log = yaml.safe_load(f.read())
except IOError:
log = {}
START = datetime.datetime(2009, 12, 21, 6)
def parse_published(pub):
return parse(pub).astimezone(tz.tzlocal()).replace(tzinfo=None)
def get_date(post):
for k in ('published', 'created', 'updated'):
if k in post:
return post[k]
def get_link(post):
return post.link
def parse_feeds(weeks, uri):
feed = feedparser.parse(uri)
if not feed.entries:
print >>sys.stderr, "WARN: no entries for ", uri
for post in feed.entries:
date = parse_published(get_date(post))
if date < START:
continue
wn = (date - START).days / 7
while len(weeks) <= wn:
weeks.append([])
post = dict(date=date,
title=post.title,
url=get_link(post))
if post['url'] not in [p['url'] for p in weeks[wn]]:
weeks[wn].append(post)
if len(sys.argv) > 1:
for username in sys.argv[1:]:
weeks = log.setdefault(username, [])
for l in users[username]['links']:
parse_feeds(weeks, l[2])
else:
for (username, u) in users.items():
weeks = log.setdefault(username, [])
for l in u['links']:
parse_feeds(weeks, l[2])
with open('out/report.yml', 'w') as f:
yaml.safe_dump(log, f)