import demiurge

class TorrentDetails(demiurge.Item):
    label = demiurge.TextField(selector='strong')
    value = demiurge.TextField()

    def clean_value(self, value):
        unlabel = value[value.find(':') + 1:]
        return unlabel.strip()

    class Meta:
        selector = 'div#specifications p'

class Torrent(demiurge.Item):
    url = demiurge.AttributeValueField(
        selector='td:eq(2) a:eq(1)', attr='href')
    name = demiurge.TextField(selector='td:eq(2) a:eq(2)')
    size = demiurge.TextField(selector='td:eq(3)')
    details = demiurge.RelatedItem(
        TorrentDetails, selector='td:eq(2) a:eq(2)', attr='href')

    class Meta:
        selector = 'table.maintable:gt(0) tr:gt(0)'
        base_url = 'http://www.mininova.org'


>>> t = Torrent.one('/search/ubuntu/seeds')
>>> t.name
'Ubuntu 7.10 Desktop Live CD'
>>> t.size
u'695.81\xa0MB'
>>> t.url
'/get/1053846'
>>> t.html
u'<td>19\xa0Dec\xa007</td><td><a href="/cat/7">Software</a></td><td>...'

>>> results = Torrent.all('/search/ubuntu/seeds')
>>> len(results)
116
>>> for t in results[:3]:
...     print t.name, t.size
...
Ubuntu 7.10 Desktop Live CD 695.81 MB
Super Ubuntu 2008.09 - VMware image 871.95 MB
Portable Ubuntu 9.10 for Windows 559.78 MB
...

>>> t = Torrent.one('/search/ubuntu/seeds')
>>> for detail in t.details:
...     print detail.label, detail.value
... 
Category: Software > GNU/Linux
Total size: 695.81 megabyte
Added: 2467 days ago by Distribution
Share ratio: 17 seeds, 2 leechers
Last updated: 35 minutes ago
Downloads: 29,085