searxng/searx/engines/gigablast.py

64 lines
1.4 KiB
Python

## Gigablast (Web)
#
# @website http://gigablast.com
# @provide-api yes (http://gigablast.com/api.html)
#
# @using-api yes
# @results XML
# @stable yes
# @parse url, title, content
from urllib import urlencode
from cgi import escape
from lxml import etree
# engine dependent config
categories = ['general']
paging = True
number_of_results = 5
# search-url
base_url = 'http://gigablast.com/'
search_string = 'search?{query}&n={number_of_results}&s={offset}&xml=1&qh=0'
# specific xpath variables
results_xpath = '//response//result'
url_xpath = './/url'
title_xpath = './/title'
content_xpath = './/sum'
# do search-request
def request(query, params):
offset = (params['pageno'] - 1) * number_of_results
search_path = search_string.format(
query=urlencode({'q': query}),
offset=offset,
number_of_results=number_of_results)
params['url'] = base_url + search_path
return params
# get response from search-request
def response(resp):
results = []
dom = etree.fromstring(resp.content)
# parse results
for result in dom.xpath(results_xpath):
url = result.xpath(url_xpath)[0].text
title = result.xpath(title_xpath)[0].text
content = escape(result.xpath(content_xpath)[0].text)
# append result
results.append({'url': url,
'title': title,
'content': content})
# return results
return results