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Remove Microwave Journal recipe at recipe creators request
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Kovid Goyal
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#!/usr/bin/env python
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##
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## Title: Microwave and RF
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##
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## License: GNU General Public License v3 - http://www.gnu.org/copyleft/gpl.html
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# Feb 2012: Initial release
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__license__ = 'GNU General Public License v3 - http://www.gnu.org/copyleft/gpl.html'
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'''
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mwrf.com
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'''
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import re
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from calibre.web.feeds.news import BasicNewsRecipe
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from calibre.utils.magick import Image
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class Microwaves_and_RF(BasicNewsRecipe):
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Convert_Grayscale = False # Convert images to gray scale or not
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# Add sections that want to be excluded from the magazine
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exclude_sections = []
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# Add sections that want to be included from the magazine
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include_sections = []
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title = u'Microwaves and RF'
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__author__ = u'kiavash'
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description = u'Microwaves and RF Montly Magazine'
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publisher = 'Penton Media, Inc.'
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publication_type = 'magazine'
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site = 'http://mwrf.com'
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language = 'en'
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asciiize = True
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timeout = 120
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simultaneous_downloads = 1 # very peaky site!
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# Main article is inside this tag
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keep_only_tags = [dict(name='table', attrs={'id':'prtContent'})]
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no_stylesheets = True
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remove_javascript = True
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# Flattens all the tables to make it compatible with Nook
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conversion_options = {'linearize_tables' : True}
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remove_tags = [
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dict(name='span', attrs={'class':'body12'}),
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]
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remove_attributes = [ 'border', 'cellspacing', 'align', 'cellpadding', 'colspan',
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'valign', 'vspace', 'hspace', 'alt', 'width', 'height' ]
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# Specify extra CSS - overrides ALL other CSS (IE. Added last).
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extra_css = 'body { font-family: verdana, helvetica, sans-serif; } \
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.introduction, .first { font-weight: bold; } \
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.cross-head { font-weight: bold; font-size: 125%; } \
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.cap, .caption { display: block; font-size: 80%; font-style: italic; } \
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.cap, .caption, .caption img, .caption span { display: block; margin: 5px auto; } \
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.byl, .byd, .byline img, .byline-name, .byline-title, .author-name, .author-position, \
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.correspondent-portrait img, .byline-lead-in, .name, .bbc-role { display: block; \
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font-size: 80%; font-style: italic; margin: 1px auto; } \
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.story-date, .published { font-size: 80%; } \
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table { width: 100%; } \
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td img { display: block; margin: 5px auto; } \
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ul { padding-top: 10px; } \
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ol { padding-top: 10px; } \
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li { padding-top: 5px; padding-bottom: 5px; } \
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h1 { font-size: 175%; font-weight: bold; } \
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h2 { font-size: 150%; font-weight: bold; } \
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h3 { font-size: 125%; font-weight: bold; } \
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h4, h5, h6 { font-size: 100%; font-weight: bold; }'
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# Remove the line breaks and float left/right and picture width/height.
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preprocess_regexps = [(re.compile(r'<br[ ]*/>', re.IGNORECASE), lambda m: ''),
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(re.compile(r'<br[ ]*clear.*/>', re.IGNORECASE), lambda m: ''),
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(re.compile(r'float:.*?'), lambda m: ''),
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(re.compile(r'width:.*?px'), lambda m: ''),
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(re.compile(r'height:.*?px'), lambda m: '')
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]
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def print_version(self, url):
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url = re.sub(r'.html', '', url)
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url = re.sub('/ArticleID/.*?/', '/Print.cfm?ArticleID=', url)
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return url
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# Need to change the user agent to avoid potential download errors
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def get_browser(self, *args, **kwargs):
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from calibre import browser
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kwargs['user_agent'] = 'Mozilla/5.0 (Windows NT 5.1; rv:10.0) Gecko/20100101 Firefox/10.0'
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return browser(*args, **kwargs)
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def parse_index(self):
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# Fetches the main page of Microwaves and RF
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soup = self.index_to_soup(self.site)
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# First page has the ad, Let's find the redirect address.
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url = soup.find('span', attrs={'class':'commonCopy'}).find('a').get('href')
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if url.startswith('/'):
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url = self.site + url
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soup = self.index_to_soup(url)
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# Searches the site for Issue ID link then returns the href address
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# pointing to the latest issue
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latest_issue = soup.find('a', attrs={'href':lambda x: x and 'IssueID' in x}).get('href')
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# Fetches the index page for of the latest issue
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soup = self.index_to_soup(latest_issue)
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# Finds the main section of the page containing cover, issue date and
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# TOC
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ts = soup.find('div', attrs={'id':'columnContainer'})
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# Finds the issue date
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ds = ' '.join(self.tag_to_string(ts.find('span', attrs={'class':'CurrentIssueSectionHead'})).strip().split()[-2:]).capitalize()
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self.log('Found Current Issue:', ds)
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self.timefmt = ' [%s]'%ds
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# Finds the cover image
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cover = ts.find('img', src = lambda x: x and 'Cover' in x)
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if cover is not None:
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self.cover_url = self.site + cover['src']
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self.log('Found Cover image:', self.cover_url)
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feeds = []
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article_info = []
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# Finds all the articles (tiles and links)
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articles = ts.findAll('a', attrs={'class':'commonArticleTitle'})
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# Finds all the descriptions
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descriptions = ts.findAll('span', attrs={'class':'commonCopy'})
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# Find all the sections
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sections = ts.findAll('span', attrs={'class':'kicker'})
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title_number = 0
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# Goes thru all the articles one by one and sort them out
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for section in sections:
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title_number = title_number + 1
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# Removes the unwanted sections
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if self.tag_to_string(section) in self.exclude_sections:
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continue
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# Only includes the wanted sections
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if self.include_sections:
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if self.tag_to_string(section) not in self.include_sections:
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continue
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title = self.tag_to_string(articles[title_number])
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url = articles[title_number].get('href')
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if url.startswith('/'):
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url = self.site + url
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self.log('\tFound article:', title, 'at', url)
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desc = self.tag_to_string(descriptions[title_number])
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self.log('\t\t', desc)
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article_info.append({'title':title, 'url':url, 'description':desc,
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'date':self.timefmt})
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if article_info:
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feeds.append((self.title, article_info))
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#self.log(feeds)
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return feeds
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def postprocess_html(self, soup, first):
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if self.Convert_Grayscale:
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#process all the images
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for tag in soup.findAll(lambda tag: tag.name.lower()=='img' and tag.has_key('src')):
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iurl = tag['src']
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img = Image()
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img.open(iurl)
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if img < 0:
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raise RuntimeError('Out of memory')
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img.type = "GrayscaleType"
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img.save(iurl)
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return soup
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def preprocess_html(self, soup):
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# Includes all the figures inside the final ebook
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# Finds all the jpg links
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for figure in soup.findAll('a', attrs = {'href' : lambda x: x and 'jpg' in x}):
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# makes sure that the link points to the absolute web address
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if figure['href'].startswith('/'):
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figure['href'] = self.site + figure['href']
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figure.name = 'img' # converts the links to img
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figure['src'] = figure['href'] # with the same address as href
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figure['style'] = 'display:block' # adds /n before and after the image
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del figure['href']
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del figure['target']
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# Makes the title standing out
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for title in soup.findAll('a', attrs = {'class': 'commonSectionTitle'}):
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title.name = 'h1'
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del title['href']
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del title['target']
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# Makes the section name more visible
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for section_name in soup.findAll('a', attrs = {'class': 'kicker2'}):
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section_name.name = 'h5'
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del section_name['href']
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del section_name['target']
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# Removes all unrelated links
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for link in soup.findAll('a', attrs = {'href': True}):
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link.name = 'font'
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del link['href']
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del link['target']
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return soup
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