44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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import re
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from six.moves import urllib
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import ox
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from ox import strip_tags, decode_html
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DEFAULT_MAX_RESULTS = 10
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DEFAULT_TIMEOUT = 24*60*60
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def read_url(url, data=None, headers=ox.net.DEFAULT_HEADERS, timeout=DEFAULT_TIMEOUT):
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return ox.cache.read_url(url, data, headers, timeout, unicode=True)
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def quote_plus(s):
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if not isinstance(s, bytes):
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s = s.encode('utf-8')
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return urllib.parse.quote_plus(s)
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def find(query, max_results=DEFAULT_MAX_RESULTS, timeout=DEFAULT_TIMEOUT):
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"""
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Return max_results tuples with title, url, description
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>>> find("The Matrix site:imdb.com", 1)[0][0]
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u'The Matrix (1999) - IMDb'
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>>> find("The Matrix site:imdb.com", 1)[0][1]
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u'http://www.imdb.com/title/tt0133093/'
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"""
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results = []
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offset = 0
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while len(results) < max_results:
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url = 'http://google.com/search?q=%s' % quote_plus(query)
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if offset:
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url += '&start=%d' % offset
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data = read_url(url, timeout=timeout)
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data = re.sub('<span class="f">(.*?)</span>', '\\1', data)
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for a in re.compile('<a href="(htt\S+?)".*?>(.*?)</a>.*?<span class="st">(.*?)<\/span>').findall(data):
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results.append((strip_tags(decode_html(a[1])), a[0], strip_tags(decode_html(a[2]))))
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if len(results) >= max_results:
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break
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offset += 10
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return results
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