#!/usr/bin/env python

import os, re, cgi, time
import avocet2

site = 'inamidst.com/whits'
r_date = re.compile(r'(?s)(\d+ \w+ \d+, \d+:\d+)')

def entries(): 
   with open('whits.txt') as f: 
      date = None
      entry = []
      for line in f: 
         m = r_date.search(line)
         if m: 
            if date: 
               yield date, avocet2.hypertext(''.join(entry))
               entry = []
            date = time.strptime(m.group(1), '%d %b %Y, %H:%M')
            date = (m.group(1), time.strftime('%Y-%m-%dT%H:%M:%SZ', date))
         elif date: entry.append(line)
      if date: yield date, avocet2.hypertext(''.join(entry))

print 'Content-Type: application/atom+xml; charset=utf-8\n'
print '<feed xmlns="http://www.w3.org/2005/Atom">'
print ' <title>Gallimaufry of Whits</title>'
print ' <link href="http://%s/"/>' % site
print ' <id>tag:sbp.so,2011:%s</id>' % site
print ' <author><name>Sean B. Palmer</name></author>'
for i, (date, text) in enumerate(entries()): 
   if not i: print ' <updated>%s</updated>' % date[1]
   elif i > 25: break
   frag = date[1].replace('T', '.').replace(':', '')[:15]
   print ' <entry xml:base="http://%s/">' % site
   print '  <id>tag:sbp.so,2011:%s:%s</id>' % (site, frag)
   print '  <title>%s</title>' % date[0]
   print '  <updated>%s</updated>' % date[1]
   print '  <link href="http://%s/#%s"/>' % (site, frag)
   print '  <content type="html">%s</content>' % cgi.escape(text)
   print ' </entry>'
print '</feed>'