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Update Scientific American

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Kovid Goyal 2015-05-19 10:13:56 +05:30
parent 9880ab369b
commit c4fd62e3f6
1 changed files with 17 additions and 5 deletions
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22
recipes/scientific_american.recipe
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@ -2,6 +2,7 @@
__license__ = 'GPL v3' __license__ = 'GPL v3'
from calibre.web.feeds.news import BasicNewsRecipe from calibre.web.feeds.news import BasicNewsRecipe
from calibre.utils.date import now
def absurl(url): def absurl(url):
if url.startswith('/'): if url.startswith('/'):
@ -10,7 +11,7 @@ def absurl(url):
class ScientificAmerican(BasicNewsRecipe): class ScientificAmerican(BasicNewsRecipe):
title = u'Scientific American' title = u'Scientific American'
description = u'Popular Science. Monthly magazine.' description = u'Popular Science. Monthly magazine. Should be downloaded around the middle of each month.'
category = 'science' category = 'science'
__author__ = 'Kovid Goyal' __author__ = 'Kovid Goyal'
no_stylesheets = True no_stylesheets = True
@ -18,11 +19,18 @@ class ScientificAmerican(BasicNewsRecipe):
publisher = 'Nature Publishing Group' publisher = 'Nature Publishing Group'
remove_empty_feeds = True remove_empty_feeds = True
remove_javascript = True remove_javascript = True
timefmt = ' [%B %Y]'
needs_subscription = 'optional' needs_subscription = 'optional'
keep_only_tags = [ keep_only_tags = [
dict(attrs={'class':['article-title', 'article-dek', 'article-author article-date', 'article-content', 'article-slatwallPayWall']}), dict(attrs={'class':['article-title', 'article-dek', 'article-author article-date', 'article-complementary', 'article-slatwallPayWall']}),
dict(attrs={'class':lambda x: x and 'article-content' in x.split()}),
]
remove_tags = [
dict(attrs={'class':['article-footer']}),
dict(id=['seeAlsoLinks']),
dict(attrs={'class':lambda x: x and 'moreToExplore' in x.split()}),
] ]
def get_browser(self, *args): def get_browser(self, *args):
@ -38,7 +46,11 @@ class ScientificAmerican(BasicNewsRecipe):
def parse_index(self): def parse_index(self):
# Get the cover, date and issue URL # Get the cover, date and issue URL
root = self.index_to_soup('http://www.scientificamerican.com/sciammag/', as_tree=True) root = self.index_to_soup('http://www.scientificamerican.com/sciammag/', as_tree=True)
for a in root.xpath('''descendant-or-self::*[@class and contains(concat(' ', normalize-space(@class), ' '), ' archiveIssues ')]/descendant-or-self::*/a[@class and contains(concat(' ', normalize-space(@class), ' '), ' cover ') and (@href)]'''): for a in root.xpath('''descendant-or-self::*[@class and contains(concat(' ', normalize-space(@class), ' '), ' archiveIssues ')]/descendant-or-self::*/a[@class and contains(concat(' ', normalize-space(@class), ' '), ' cover ') and (@href)]'''): # noqa
url = a.get('href')
month = int(filter(None, url.split('/'))[-1].partition('-')[0])
if month > now().month:
continue
self.cover_url = absurl(a.xpath('descendant-or-self::img[@src]')[0].get('src')) self.cover_url = absurl(a.xpath('descendant-or-self::img[@src]')[0].get('src'))
root = self.index_to_soup(absurl(a.get('href')), as_tree=True) root = self.index_to_soup(absurl(a.get('href')), as_tree=True)
for a in a.xpath('following-sibling::a[@href]'): for a in a.xpath('following-sibling::a[@href]'):
@ -50,7 +62,7 @@ class ScientificAmerican(BasicNewsRecipe):
# Now parse the actual issue to get the list of articles # Now parse the actual issue to get the list of articles
feeds = [] feeds = []
for i, div in enumerate(root.xpath('''descendant-or-self::div[@class and contains(concat(' ', normalize-space(@class), ' '), ' toc-features ')] | descendant-or-self::div[@class and contains(concat(' ', normalize-space(@class), ' '), ' toc-departments ')]''')): for i, div in enumerate(root.xpath('''descendant-or-self::div[@class and contains(concat(' ', normalize-space(@class), ' '), ' toc-features ')] | descendant-or-self::div[@class and contains(concat(' ', normalize-space(@class), ' '), ' toc-departments ')]''')): # noqa
if i == 0: if i == 0:
feeds.append(('Features', list(self.parse_sciam_features(div)))) feeds.append(('Features', list(self.parse_sciam_features(div))))
else: else:
@ -73,7 +85,7 @@ class ScientificAmerican(BasicNewsRecipe):
def parse_sciam_departments(self, div): def parse_sciam_departments(self, div):
section_title, articles = 'Unknown', [] section_title, articles = 'Unknown', []
for x in div.xpath('''descendant-or-self::li/descendant-or-self::*/a[@href]/descendant-or-self::*/h3 | descendant-or-self::li/descendant-or-self::*/span[@class and contains(concat(' ', normalize-space(@class), ' '), ' deptTitle ')]/descendant-or-self::*/a[@href]'''): for x in div.xpath('''descendant-or-self::li/descendant-or-self::*/a[@href]/descendant-or-self::*/h3 | descendant-or-self::li/descendant-or-self::*/span[@class and contains(concat(' ', normalize-space(@class), ' '), ' deptTitle ')]/descendant-or-self::*/a[@href]'''): # noqa
if x.tag == 'a': if x.tag == 'a':
if articles: if articles:
yield section_title, list(articles) yield section_title, list(articles)