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Added simple backup handling.

This commit is contained in:
Thomas Gideon 2010-09-16 18:22:02 -04:00
parent cc3a5b27ae
commit a1ee87d1f0
1 changed files with 10 additions and 4 deletions
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14
append.py Normal file → Executable file
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@ -1,3 +1,4 @@
#!/usr/bin/python
import sys
import feedparser
import urllib2
@ -5,6 +6,7 @@ from urllib2 import HTTPError, URLError
import logging
import re
from BeautifulSoup import BeautifulSoup
import shutil
def __fetch_feed(url):
try:
@ -20,11 +22,15 @@ def __fetch_feed(url):
def __append(feed, suffix, append_fn, args=None):
latest = __fetch_feed('cmdln_%s.xml' % suffix).entries[0]
entry = feed.entries[0]
if entry.title.find(latest.title) != -1:
logging.info('Up to date.')
if latest.title.find(entry.title) != -1:
logging.info('%s is up to date.' % suffix)
return
f = open('cmdln_%s.xml' % suffix)
o = open('cmdln_%s_out.xml' % suffix, 'w')
filename = 'cmdln_%s.xml' % suffix
backup = 'cmdln_%s.xml.bak' % suffix
shutil.copy(filename, backup)
f = open(backup)
o = open(filename, 'w')
firstItem = False
try:
for line in f: