python-ox/ox/web/startpage.py

45 lines
1.4 KiB
Python
Raw Normal View History

2014-12-09 12:11:36 +00:00
# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
2023-07-27 11:07:13 +00:00
import urllib
2014-12-09 12:11:36 +00:00
import lxml.html
import ox
DEFAULT_MAX_RESULTS = 10
DEFAULT_TIMEOUT = 24*60*60
def read_url(url, data=None, headers=ox.net.DEFAULT_HEADERS, timeout=DEFAULT_TIMEOUT):
return ox.cache.read_url(url, data, headers, timeout, unicode=True)
def quote_plus(s):
if not isinstance(s, bytes):
s = s.encode('utf-8')
return urllib.parse.quote_plus(s)
def find(query, max_results=DEFAULT_MAX_RESULTS, timeout=DEFAULT_TIMEOUT):
"""
Return max_results tuples with title, url, description
>>> find("The Matrix site:imdb.com", 1)[0][0]
2016-05-21 13:19:25 +00:00
'The Matrix (1999) - IMDb'
2014-12-09 12:11:36 +00:00
>>> find("The Matrix site:imdb.com", 1)[0][1]
2016-05-21 13:19:25 +00:00
'http://www.imdb.com/title/tt0133093/'
2014-12-09 12:11:36 +00:00
"""
results = []
url = 'https://eu1.startpage.com/do/search?nosteeraway=1&abp=1&language=english&cmd=process_search&query=%s&x=0&y=0&cat=web&engine0=v1all' % quote_plus(query)
data = read_url(url, timeout=timeout)
doc = lxml.html.document_fromstring(data)
for r in doc.xpath("//div[contains(@class, 'result')]"):
t = r.find('h3')
if t is not None:
title = t.text_content().strip()
url = t.find('a').attrib['href']
description = r.find_class('desc')[0].text_content()
results.append((title, url, description))
if len(results) >= max_results:
break
return results