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Update Caravan Magazine
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Kovid Goyal
parent
848934643e
commit
0c815cd06d
@ -1,10 +1,11 @@
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# coding: utf-8
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import html5lib
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import re
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from lxml import etree
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from calibre.web.feeds.recipes import BasicNewsRecipe
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from calibre.utils.cleantext import clean_xml_chars
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from calibre.ebooks.BeautifulSoup import Tag, NavigableString
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def classes(classes):
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q = frozenset(classes.split(' '))
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return dict(attrs={
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'class': lambda x: x and frozenset(x.split()).intersection(q)})
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class CaravanMagazine(BasicNewsRecipe):
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@ -18,125 +19,47 @@ class CaravanMagazine(BasicNewsRecipe):
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no_stylesheets = True
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keep_only_tags = [
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dict(attrs={'class': ['post-title']}),
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dict(attrs={'class': ['post-subhheading',
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'authorndate', 'rg-thumbs', 'entry-content']}),
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classes('post-title short-desc author-details cover'),
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dict(itemprop='articleBody'),
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]
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remove_tags = [
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dict(name='meta'),
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dict(attrs={'class': ['share-with']}),
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]
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def preprocess_raw_html(self, raw_html, url):
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root = html5lib.parse(
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clean_xml_chars(raw_html), treebuilder='lxml',
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namespaceHTMLElements=False)
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for s in root.xpath('//script'):
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s.getparent().remove(s)
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return etree.tostring(root, encoding=unicode)
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def preprocess_html(self, soup):
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# Handle the image carousel
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carousel = soup.find('div', {'class': 'rg-thumbs'})
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if carousel is not None:
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# create a new container to collect all images
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all_images = Tag(soup, 'div')
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# all_images['class'] = 'rg-thumbs'
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for index, img in enumerate(carousel.findAll('img')):
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# create a new div to contain image and caption
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div = Tag(soup, 'div')
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div['style'] = 'text-align:left;font-size:70%;margin-bottom: 0.4em;'
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ns = NavigableString(img['data-caption'])
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img['src'] = img['data-large']
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del img['data-large']
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del img['data-caption']
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del img['data-credit']
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img.extract()
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div.insert(0, img)
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div.insert(1, Tag(soup, 'br'))
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div.insert(3, ns)
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div.insert(3, Tag(soup, 'br'))
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all_images.insert(index, div)
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# extracted all images, replace carousel with extracted images
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carousel.replaceWith(all_images)
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return soup
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# To parse artice toc
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def parse_index(self):
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base_url = 'http://www.caravanmagazine.in'
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raw = self.index_to_soup('{0}/current-issue'.format(base_url),
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raw=True)
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raw = raw.decode('utf-8')
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raw = self.preprocess_raw_html(raw, None)
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soup = self.index_to_soup(raw)
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base_url = 'https://www.caravanmagazine.in/'
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soup = self.index_to_soup('{0}magazine'.format(base_url))
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# find current issue cover
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try:
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cover_img = soup.find('div', {'class': 'issue-image'}).find('img')
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# a = soup.find('a', rel=lambda x:x and '[field_c_issues_image]' in x)
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# if a is not None:
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self.cover_url = cover_img['src']
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except:
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pass
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# ci = soup.find(attrs={'class': 'current-issue-block'})
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ci = soup.findAll(attrs={'class': re.compile('archive-story.*')})
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current_section = 'Section'
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current_articles = []
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feeds = []
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# define some reusable constants
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heading_class = 'subject-heading'
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content_class = 'subject-content'
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stories_re = re.compile('({0}|{1}).*'.format(heading_class,
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content_class))
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for story in ci:
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for ele in story.findAll(attrs={'class': stories_re}):
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if ele['class'].startswith(heading_class):
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# heading section
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if current_articles:
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self.log('Adding {0} articles to {1}'.format(
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len(current_articles), current_section))
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feeds.append((current_section, current_articles))
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current_section = self.tag_to_string(ele)
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current_articles = []
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self.log('Section:', current_section)
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pass
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else:
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# content Section
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for art in ele.findAll('article',
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attrs={'id': re.compile('post-.*')}):
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title = art.find('h1')
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if title is not None:
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a = title.find('a', href=True)
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if a is not None:
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href = a['href']
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# convert relative url to absolute url
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if href.startswith('/'):
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href = '{0}{1}'.format(base_url, href)
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article = {
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'title': self.tag_to_string(title),
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'url': href
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}
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title.extract()
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desc = self.tag_to_string(art).strip()
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if desc:
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article['description'] = desc
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current_articles.append(article)
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self.log('\t' + article['title'])
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self.log('\t\t' + article['url'])
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# append any remaining articles that were probably from last section,
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# we ran out of heading_class to push them
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if current_articles:
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self.log('Adding {0} articles to {1}'.format(
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len(current_articles), current_section))
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feeds.append((current_section, current_articles))
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sections = soup.find(attrs={'class': lambda x: x and 'current-magazine-issue' in x.split()}).find(
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attrs={'class': lambda x: x and 'sections' in x.split()})
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for section in sections.findAll(attrs={'class': lambda x: x and 'section' in x.split()}):
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a = section.find('a')
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section_title = self.tag_to_string(a)
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self.log('\nSection:', section_title)
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articles = []
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for article in section.findAll('article'):
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details = article.find(attrs={'class': lambda x: x and 'details' in x.split()})
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pre = details.find(attrs={'class': lambda x: x and 'pre-heading' in x.split()})
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if pre is not None:
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pre.extract()
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a = details.find('a')
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url = base_url + a['href']
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title = self.tag_to_string(a)
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desc = self.tag_to_string(details.find('div'))
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self.log('\t', title, url)
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articles.append({'title': title, 'description': desc, 'url': url})
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if articles:
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feeds.append((section_title, articles))
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return feeds
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def preprocess_html(self, soup):
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for div in soup.findAll(itemprop='image'):
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for img in div.findAll('img'):
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img['src'] = div['content']
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return soup
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