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Shared/lib/python3.4/site-packages/ox/web/google.py

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+# -*- coding: utf-8 -*-
+# vi:si:et:sw=4:sts=4:ts=4
+import re
+from six.moves import urllib
+
+import ox
+from ox import strip_tags, decode_html
+
+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]
+    u'The Matrix (1999) - IMDb'
+
+    >>> find("The Matrix site:imdb.com", 1)[0][1]
+    u'http://www.imdb.com/title/tt0133093/'
+    """
+    results = []
+    offset = 0
+    while len(results) < max_results:
+        url = 'http://google.com/search?q=%s' % quote_plus(query)
+        if offset:
+            url += '&start=%d' % offset
+        data = read_url(url, timeout=timeout)
+        data = re.sub('<span class="f">(.*?)</span>', '\\1', data)
+        for a in re.compile('<a href="(htt\S+?)".*?>(.*?)</a>.*?<span class="st">(.*?)<\/span>').findall(data):
+            results.append((strip_tags(decode_html(a[1])), a[0], strip_tags(decode_html(a[2]))))
+            if len(results) >= max_results:
+                break
+        offset += 10
+    return results
+