def do_parse(ruthless):
try:
html = deepcopy(self.html)
for i in utils.tags(html, 'script', 'style'):
i.drop_tree()
for i in utils.tags(html, 'body'):
i.set('id', 'readabilityBody')
if ruthless:
html = utils.remove_unlikely_candidates(html)
html = utils.transform_misused_divs_into_paragraphs(html)
candidates = utils.score_paragraphs(html)
# first try to get an article
article_node = utils.get_article_element(html)
if article_node:
best_candidate = article_node
else:
best_candidate = select_best_candidate(candidates)
if best_candidate:
# TODO: there was some logic here about retrying if the article wasn't long enough
return utils.sanitize(utils.get_article(candidates, best_candidate), candidates)
else:
return None
except StandardError, e:
log.exception('error getting summary: ')
raise Unparseable(str(e)), None, sys.exc_info()[2]
def clean_bads(self):
for node in tags(self.doc, 'form', 'iframe', 'textarea', 'input'):
if node != self.doc:
self.drop(node)
jpgs = 'jpg|jpeg|png|gif|bmp'.split('|')
for node in tags(self.doc, 'img', 'a'):
if node.tag == 'img':
width = to_int(node.get('width'))
height = to_int(node.get('height'))
src = node.get('src', '')
if not src.startswith('http://') \
or 'themes' in src \
or (url2filetype(src) or '').lower() not in jpgs \
or width is not None and height is not None \
and (width < 200 and height < 160 or width < 160 or height < 40):
self.drop(node)
elif node.tag == 'a' and not node.get('href', '').startswith('http://'):
self.drop(node)
def clean_bads(self):
for node in tags(self.doc, 'form', 'iframe', 'textarea', 'input'):
if node != self.doc:
self.drop(node)
jpgs = 'jpg|jpeg|png|gif|bmp'.split('|')
for node in tags(self.doc, 'img', 'a'):
if node.tag == 'img':
width = to_int(node.get('width'))
height = to_int(node.get('height'))
src = node.get('src', '')
if not src.startswith('http://') \
or 'themes' in src \
or (url2filetype(src) or '').lower() not in jpgs \
or width is not None and height is not None \
and (width < 200 and height < 160 or width < 160 or height < 40):
self.drop(node)
elif node.tag == 'a' and not node.get('href',
'').startswith('http://'):
self.drop(node)
def main():
""" Main "entry point" for the site. """
# What tags are we using to filter results?
tag_names = utils.tags()
current_tags = [ id for (id, name) in db.get_tags(tag_names) ]
if len(tag_names) == 0: tag_names = None
# Render from the 'main' template.
return flask.render_template('main.html',
tags = tag_names,
deadlines = db.deadlines(current_tags),
upcoming = db.upcoming(current_tags),
recent = db.recent(current_tags),
utils = utils)
def summary(self):
if hasattr(self, 'output'):
return self.output
if self.doc is None:
return ''
MIN_LEN = self.options.get(
'min_text_length',
self.TEXT_LENGTH_THREASHOLD,
)
for node in tags(self.doc, 'form', 'iframe', 'textarea', 'table',
'input'):
if node != self.doc:
node.drop_tree()
for img in self.doc.xpath('.//img'):
if img.get('data-original'):
img.set('src', img.get('data-original'))
if img.get('original'):
img.set('src', img.get('original'))
if re.search('\/static\/|\.gif', img.get('src', '')):
self.drop(img)
click = re.compile(u'点击|>>')
for node in self.doc.iter('a'):
if not node.getchildren():
if click.search(node.text_content()):
self.drop(node)
else:
for child in node.getchildren():
if click.search(child.text or ''):
self.drop(child)
imgs = []
for child in self.doc.getchildren():
res = self.is_need_drop(child, False if imgs else True)
if res == 'img':
imgs.append(child)
continue
elif res == False:
break
self.drop(child)
for img in imgs:
self.drop(img)
imgs = []
# imgs = []
# for child in reversed(self.doc.getchildren()):
# res = self.is_need_drop(child, False if imgs else True)
# if res == 'img':
# imgs.append(child)
# continue
# elif res == False:
# break
# self.drop(child)
# for img in imgs:
# self.drop(img)
# imgs = []
# for child in self.doc.getchildren():
# if self.is_bad_node(child):
# self.drop(child)
# elif self.texts is not None:
# text = child.text_content().strip()
# if text and text in self.texts:
# self.drop(child)
# else:
# self.texts.add(text)
self.output = self.clean()
return self.output
def clean_tags(self): for node in tags(self.doc, 'form', 'iframe', 'textarea', 'input'): if node != self.doc: self.drop(node)
def clean_tags(self): for node in tags(self.doc, 'form', 'iframe', 'textarea', 'input'): if node != self.doc: self.drop(node)
def summary(self):
if hasattr(self, 'output'):
return self.output
if self.doc is None:
return ''
MIN_LEN = self.options.get(
'min_text_length',
self.TEXT_LENGTH_THREASHOLD,
)
for node in tags(self.doc, 'form', 'iframe', 'textarea', 'table', 'input'):
if node != self.doc:
node.drop_tree()
for img in self.doc.xpath('.//img'):
if img.get('data-original'):
img.set('src', img.get('data-original'))
if img.get('original'):
img.set('src', img.get('original'))
if re.search('\/static\/|\.gif', img.get('src', '')):
self.drop(img)
click = re.compile(u'点击|>>')
for node in self.doc.iter('a'):
if not node.getchildren():
if click.search(node.text_content()):
self.drop(node)
else:
for child in node.getchildren():
if click.search(child.text or ''):
self.drop(child)
imgs = []
for child in self.doc.getchildren():
res = self.is_need_drop(child, False if imgs else True)
if res == 'img':
imgs.append(child)
continue
elif res == False:
break
self.drop(child)
for img in imgs:
self.drop(img)
imgs = []
# imgs = []
# for child in reversed(self.doc.getchildren()):
# res = self.is_need_drop(child, False if imgs else True)
# if res == 'img':
# imgs.append(child)
# continue
# elif res == False:
# break
# self.drop(child)
# for img in imgs:
# self.drop(img)
# imgs = []
# for child in self.doc.getchildren():
# if self.is_bad_node(child):
# self.drop(child)
# elif self.texts is not None:
# text = child.text_content().strip()
# if text and text in self.texts:
# self.drop(child)
# else:
# self.texts.add(text)
self.output = self.clean()
return self.output
def prefs():
""" Ask the user for preferences. """
return flask.render_template('prefs.html',
all_tags = db.get_tags(),
current_tags = utils.tags()
)