[enh] deviantart engine added

searx/engines/deviantart.py

@@ -0,0 +1,29 @@
+from urllib import urlencode
+from lxml import html
+from urlparse import urljoin
+
+categories = ['images']
+
+base_url = 'https://www.deviantart.com/'
+search_url = base_url+'search?'
+
+def request(query, params):
+    global search_url
+    params['url'] = search_url + urlencode({'q': query})
+    return params
+
+
+def response(resp):
+    global base_url
+    results = []
+    if resp.status_code == 302:
+        return results
+    dom = html.fromstring(resp.text)
+    for result in dom.xpath('//div[contains(@class, "tt-a tt-fh")]'):
+        link = result.xpath('.//a[contains(@class, "thumb")]')[0]
+        url = urljoin(base_url, link.attrib.get('href'))
+        title_links = result.xpath('.//span[@class="details"]//a[contains(@class, "t")]')
+        title = ''.join(title_links[0].xpath('.//text()'))
+        content = html.tostring(link)+'<br />'+link.attrib.get('title')
+        results.append({'url': url, 'title': title, 'content': content})
+    return results