update-planet

   1 #!/usr/bin/python
   2 #
   3 # update-planet
   4 #
   5 # Downloads feeds from the URLs specified and generates the XHTML files.
   6 #
   7 # (c) 2004, Davyd Madeley <[email protected]>
   8 #
   9
  10 # standard python modules
  11 import sys, codecs
  12 # planetUCC modules
  13 import XMLParse2 as XMLParse, XMLWriter, CacheHandler
  14 # planetUCC output plugins
  15 import XHTMLWriter, RSS2Writer, RSS1Writer
  16
  17 # step 1: read in the config and check each object from cache
  18 cache   = CacheHandler.CacheHandler()
  19 feeds   = []
  20
  21 for feed in open('feedlist').readlines():
  22         if feed.strip()[0] != '#':
  23                 storage         = feed.strip().split('\t')
  24                 name, feed      = storage[0], storage[-1]
  25                 try:
  26                         feeds.append((name, feed, cache.getBlog(name, feed)))
  27                 except:
  28                         sys.stderr.write('DEBUG: update-planet: something went wrong retrieving feed\n')
  29
  30 # step 2: process each feed
  31 blogs   = []
  32 for feed in feeds:
  33         # XMLParse2 takes two paramaters, a URL and a CacheObject
  34         blog    = XMLParse.XMLParse(feed[1], feed[2]).parse()
  35         if blog:
  36                 blog.blogTitle  = feed[0]
  37                 blog.feedURL    = feed[1]
  38                 blogs.append(blog)
  39                 # write the cache back down to disk
  40                 cache.storeBlog(blog)
  41         else:
  42                 pass
  43
  44 # step 3: sift the feeds
  45 xmlwriter       = XMLWriter.XMLWriter(blogs)
  46
  47 # step 4: write feed to disk
  48 try:
  49         codecs.open('planet.html', 'wb', 'utf-8').write(xmlwriter.write(XHTMLWriter.XHTMLWriter))
  50 except:
  51         sys.stderr.write('DEBUG: update-planet: could not write planet.html, aborting\n')
  52
  53 try:
  54         codecs.open('rss2.xml', 'wb', 'utf-8').write(xmlwriter.write(RSS2Writer.RSS2Writer))
  55 except:
  56         sys.stderr.write('DEBUG: update-planet: could not write rss2.xml, aborting\n')
  57
  58 try:
  59         codecs.open('rss1.xml', 'wb', 'utf-8').write(xmlwriter.write(RSS1Writer.RSS1Writer))
  60 except:
  61         sys.stderr.write('DEBUG: update-planet: could not write rss1.xml, aborting\n')