New Qwant engines

- Web
- Images
- News
- Social media

searx/engines/qwant.py

@@ -0,0 +1,66 @@
+"""
+ Qwant (Web)
+
+ @website     https://qwant.com/
+ @provide-api not officially (https://api.qwant.com/api/search/)
+
+ @using-api   yes
+ @results     JSON
+ @stable      yes
+ @parse       url, title, content
+"""
+
+from urllib import urlencode
+from json import loads
+
+# engine dependent config
+categories = ['general']
+paging = True
+language_support = True
+
+# search-url
+url = 'https://api.qwant.com/api/search/web?count=10&offset={offset}&f=&{query}'
+
+
+# do search-request
+def request(query, params):
+    offset = (params['pageno'] - 1) * 10
+
+    params['url'] = url.format(query=urlencode({'q': query}),
+                               offset=offset)
+
+    # add language tag if specified
+    if params['language'] != 'all':
+        params['url'] += '&locale=' + params['language'].lower()
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+
+    search_results = loads(resp.text)
+
+    # return empty array if there are no results
+    if 'data' not in search_results:
+        return []
+
+    data = search_results.get('data', {})
+
+    res = data.get('result', {})
+
+    # parse results
+    for result in res.get('items', {}):
+
+        title = result['title']
+        res_url = result['url']
+        content = result['desc']
+
+        # append result
+        results.append({'title': title,
+                        'content': content,
+                        'url': res_url})
+
+    # return results
+    return results