xinclude/latest.py

   1 #!/usr/bin/python
   2 # -*- coding: utf-8 -*-
   3
   4 from dateutil.tz import *
   5 from datetime import datetime
   6 from dateutil.parser import parse
   7
   8 import os
   9 import fnmatch
  10
  11 from lxml import etree
  12 from lxml.builder import ElementMaker
  13 import sys
  14 import re
  15
  16 from treecutter import constants as const
  17
  18 class Latest(object):
  19     def __init__(self, count):
  20         self.count = count
  21         self.events = []
  22         for dirname, dirnames, filenames in os.walk('.'):
  23             for filename in filenames:
  24                 if fnmatch.fnmatch(filename, '*index.??.xml'):
  25                     file_ = os.path.join(dirname,filename)
  26                     doc = etree.parse(file_)
  27                     if doc.xpath(
  28             u'/db:article/db:info/db:mediaobject/db:imageobject/db:imagedata',
  29                                namespaces=const.XPATH):
  30                         self.events.append(Doc(doc,dirname))
  31
  32     def db_xml(self):
  33         db = ElementMaker(namespace=const.DB_NS, nsmap=const.NSMAP)
  34         doclist = db.itemizedlist(db.title(u'Latest Projects'))
  35         for ev in self.events:
  36             doclist.append(ev.db_xml())
  37         return doclist
  38
  39
  40 class Doc(object):
  41     def __init__(self,doc,link):
  42         self.pubdate = doc.xpath(u'/db:article/db:info/db:pubdate',
  43                                namespaces=const.XPATH)
  44         self.fn = doc.xpath(u'/db:article/db:info/db:author/db:personname/db:firstname',
  45                                namespaces=const.XPATH)
  46         self.ln = doc.xpath(u'/db:article/db:info/db:author/db:personname/db:surname',
  47                                namespaces=const.XPATH)
  48         self.title = doc.xpath(u'/db:article/db:info/db:title',
  49                                namespaces=const.XPATH)
  50         self.photo = doc.xpath(
  51             u'/db:article/db:info/db:mediaobject/db:imageobject/db:imagedata',
  52                                namespaces=const.XPATH)
  53         self.link = link
  54
  55     def db_xml(self):
  56         db = ElementMaker(namespace=const.DB_NS, nsmap=const.NSMAP)
  57         lst = db.listitem(
  58             db.link(db.inlinemediaobject(
  59                     db.imageobject(
  60                         db.imagedata(fileref=self.link+'/'+self.photo[0].attrib['fileref'],
  61                                      width="198", depth="111"))),
  62                     **{const.XLINK+"href": self.link}),
  63             db.para("Project: "+self.title[0].text,role="project"),
  64             db.para("Author: "+self.fn[0].text+" "+self.ln[0].text,role="author"),
  65             db.link("Read Details",**{const.XLINK+"href": self.link})
  66             )
  67         return lst
  68
  69 if __name__ == "__main__":
  70     for arg in sys.argv[1:]:
  71         al = arg.split("=")
  72         if al[0] == "lang":
  73             lang = al[1]
  74         if al[0] == "xptr":
  75             argument = al[1]
  76
  77     latest = Latest(argument)
  78     exml = latest.db_xml()
  79     sys.stdout.write(etree.tostring(exml,encoding='UTF-8',pretty_print=False))