mirror of
https://github.com/kovidgoyal/calibre.git
synced 2025-06-23 15:30:45 -04:00
144 lines
4.5 KiB
Python
144 lines
4.5 KiB
Python
#!/usr/bin/env python
|
|
|
|
__license__ = 'GPL v3'
|
|
__copyright__ = '2011, Davide Cavalca <davide125 at tiscali.it>'
|
|
'''
|
|
lwn.net
|
|
'''
|
|
|
|
from calibre.web.feeds.news import BasicNewsRecipe
|
|
import re
|
|
import sys
|
|
|
|
class WeeklyLWN(BasicNewsRecipe):
|
|
title = 'LWN.net Weekly Edition'
|
|
description = 'Weekly summary of what has happened in the free software world.'
|
|
__author__ = 'Davide Cavalca'
|
|
language = 'en'
|
|
site_url = u'http://lwn.net'
|
|
|
|
extra_css = 'pre,code,samp,kbd,tt { font-size: 80% }\nblockquote {margin-left:0 }\n* { color: black }\n'
|
|
no_stylesheets = True
|
|
remove_javascript = True
|
|
|
|
cover_url = site_url + '/images/lcorner.png'
|
|
#masthead_url = 'http://lwn.net/images/lcorner.png'
|
|
publication_type = 'magazine'
|
|
|
|
remove_tags_before = dict(attrs={'class':'PageHeadline'})
|
|
remove_tags_after = dict(attrs={'class':'ArticleText'})
|
|
remove_tags = [dict(name=['h2', 'form'])]
|
|
|
|
preprocess_regexps = [
|
|
# Remove the <hr> and "Log in to post comments"
|
|
(re.compile(r'<hr [^>]+>\s*\n\s*.*?comments[)]'), lambda m: ''),
|
|
]
|
|
|
|
conversion_options = {
|
|
'linearize_tables' : True,
|
|
'no_inline_navbars': True,
|
|
}
|
|
|
|
oldest_article = 7.0
|
|
needs_subscription = 'optional'
|
|
|
|
def get_browser(self):
|
|
br = BasicNewsRecipe.get_browser()
|
|
if self.username is not None and self.password is not None:
|
|
br.open('https://lwn.net/login')
|
|
br.select_form(name='loginform')
|
|
br['Username'] = self.username
|
|
br['Password'] = self.password
|
|
br.submit()
|
|
return br
|
|
|
|
def print_version(self, url):
|
|
|
|
# Strip off anchor
|
|
url = url.split('#')[0]
|
|
|
|
# Prepend site_url
|
|
if url[0:len(self.site_url)] != self.site_url:
|
|
url = self.site_url + url
|
|
|
|
# Append printable URL parameter
|
|
print_param = '?format=printable'
|
|
if url[-len(print_param):] != print_param:
|
|
url += print_param
|
|
|
|
return url
|
|
|
|
def parse_index(self):
|
|
if self.username is not None and self.password is not None:
|
|
index_url = self.print_version('/current/bigpage')
|
|
else:
|
|
index_url = self.print_version('/free/bigpage')
|
|
soup = self.index_to_soup(index_url)
|
|
curr = soup.body
|
|
|
|
articles = {}
|
|
ans = []
|
|
|
|
section = soup.title.string
|
|
subsection = None
|
|
|
|
while True:
|
|
curr = curr.findNext(attrs = {'class': ['SummaryHL', 'Cat1HL', 'Cat2HL'] })
|
|
|
|
if curr == None:
|
|
break
|
|
|
|
text = curr.contents[0].string
|
|
|
|
if 'Cat2HL' in curr.attrMap['class']:
|
|
subsection = text
|
|
|
|
elif 'Cat1HL' in curr.attrMap['class']:
|
|
section = text
|
|
subsection = None
|
|
|
|
elif 'SummaryHL' in curr.attrMap['class']:
|
|
article_title = text
|
|
|
|
if subsection:
|
|
section_title = "%s: %s" % (section, subsection)
|
|
else:
|
|
section_title = section
|
|
|
|
# Most articles have anchors in their titles, *except* the security vulnerabilities
|
|
article_anchor = curr.findNext(name = 'a', attrs = { 'href': re.compile('^/Articles/') } )
|
|
|
|
if article_anchor:
|
|
article_url = article_anchor.get('href')
|
|
if not article_url:
|
|
print >>sys.stderr, 'article_url is None for article_anchor "%s": "%s"' \
|
|
% (str(article_anchor), article_title)
|
|
continue
|
|
|
|
else:
|
|
print >>sys.stderr, 'article_anchor is None for "%s"; skipping' % article_title
|
|
article_url = None
|
|
continue
|
|
|
|
if section_title not in articles:
|
|
articles[section_title] = []
|
|
if section_title not in ans:
|
|
ans.append(section_title)
|
|
|
|
articles[section_title].append({
|
|
'url': article_url,
|
|
'title': article_title,
|
|
'description': '', 'content': '', 'date': '',
|
|
})
|
|
|
|
else:
|
|
print >>sys.stderr, "lwn_weekly.recipe: something bad happened; should not be able to reach this"
|
|
|
|
ans = [(section, articles[section]) for section in ans if section in articles]
|
|
#from pprint import pprint
|
|
#pprint(ans)
|
|
|
|
return ans
|
|
|
|
# vim: expandtab:ts=4:sw=4
|