[enh] bing updates ++ language support

searx/engines/bing.py

@@ -4,12 +4,15 @@ from cgi import escape
 
 base_url = 'http://www.bing.com/'
 search_string = 'search?{query}'
+language = 'en-us' # see http://msdn.microsoft.com/en-us/library/dd251064.aspx
+
 
 def request(query, params):
-    search_path = search_string.format(query=urlencode({'q': query}))
+    search_path = search_string.format(query=urlencode({'q': query, 'setmkt': language}))
     #if params['category'] == 'images':
     #    params['url'] = base_url + 'images/' + search_path
     params['url'] = base_url + search_path
+    print params['url']
     return params
 
 
@@ -23,4 +26,14 @@ def response(resp):
         title = ' '.join(link.xpath('.//text()'))
         content = escape(' '.join(result.xpath('.//p//text()')))
         results.append({'url': url, 'title': title, 'content': content})
+
+    if results:
+        return results
+
+    for result in dom.xpath('//li[@class="b_algo"]'):
+        link = result.xpath('.//h2/a')[0]
+        url = link.attrib.get('href')
+        title = ' '.join(link.xpath('.//text()'))
+        content = escape(' '.join(result.xpath('.//p//text()')))
+        results.append({'url': url, 'title': title, 'content': content})
     return results