71 lines
1.8 KiB
Python
71 lines
1.8 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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import time
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import urllib
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import urllib2
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import weakref
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import threading
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import Queue
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import ox
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from ox import stripTags
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from ox.utils import json
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'''
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usage:
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import google
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google.find(query)
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for result in google.find(query): result
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result is title, url, description
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google.find(query, max_results)
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FIXME: how search depper than first page?
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'''
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DEFAULT_MAX_RESULTS = 10
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DEFAULT_TIMEOUT = 24*60*60
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def readUrl(url, data=None, headers=ox.net.DEFAULT_HEADERS, timeout=DEFAULT_TIMEOUT):
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return ox.cache.readUrl(url, data, headers, timeout)
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def quote_plus(s):
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if not isinstance(s, str):
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s = s.encode('utf-8')
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return urllib.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)'
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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 = _find(query)
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results = []
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for r in _results:
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results.append((r['titleNoFormatting'], r['unescapedUrl'], stripTags(r['content'])))
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if len(results) >= max_results:
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break
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return results
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def _find(query, timeout=DEFAULT_TIMEOUT):
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"""
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Return parsed json results from google ajax api
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>>> _find("The Matrix site:imdb.com")[0]['titleNoFormatting']
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u'The Matrix (1999)'
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>>> _find("The Matrix site:imdb.com")[0]['url']
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u'http://www.imdb.com/title/tt0133093/'
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"""
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url = 'http://ajax.googleapis.com/ajax/services/search/web?v=1.0&q=%s' % quote_plus(query)
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results = json.loads(ox.cache.readUrlUnicode(url, timeout=timeout))['responseData']['results']
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return results
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