From e50a72b0e34a0c9d5d377f19dafcf717876ab6b0 Mon Sep 17 00:00:00 2001
From: asciimoo <asciimoo@gmail.com>
Date: Wed, 13 Nov 2013 19:33:09 +0100
Subject: [PATCH] [enh] suggestion support for xpath engine

---
 searx/engines/xpath.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/searx/engines/xpath.py b/searx/engines/xpath.py
index 2743dc2a0..068f2ba61 100644
--- a/searx/engines/xpath.py
+++ b/searx/engines/xpath.py
@@ -8,6 +8,7 @@ search_url    = None
 url_xpath     = None
 content_xpath = None
 title_xpath   = None
+suggestion_xpath = ''
 results_xpath = ''
 
 def extract_url(xpath_results):
@@ -56,5 +57,8 @@ def response(resp):
         for content, url, title in zip(dom.xpath(content_xpath), map(extract_url, dom.xpath(url_xpath)), dom.xpath(title_xpath)):
             results.append({'url': url, 'title': title, 'content': content})
 
-
+    if not suggestion_xpath:
+        return results
+    for suggestion in dom.xpath(suggestion_xpath):
+        results.append({'suggestion': escape(''.join(suggestion.xpath('.//text()')))})
     return results