[fix] highlighting only html

searx/engines/__init__.py

 from searx import settings
 import ConfigParser
 import sys
-import re
 from datetime import datetime
 
 engine_dir = dirname(realpath(__file__))
         results[engine_name] = cb_res
     return process_callback
 
-def highlight_content(content, query):
-
-    if not content:
-        return None
-    # ignoring html contents
-    # TODO better html content detection
-    if content.find('<') != -1:
-        return content
-
-    query = query.decode('utf-8')
-    if content.lower().find(query.lower()) > -1:
-        query_regex = u'({0})'.format(re.escape(query))
-        content = re.sub(query_regex, '<b>\\1</b>', content, flags=re.I | re.U)
-    else:
-        regex_parts = []
-        for chunk in query.split():
-            if len(chunk) == 1:
-                regex_parts.append(u'\W+{0}\W+'.format(re.escape(chunk)))
-            else:
-                regex_parts.append(u'{0}'.format(re.escape(chunk)))
-        query_regex = u'({0})'.format('|'.join(regex_parts))
-        content = re.sub(query_regex, '<b>\\1</b>', content, flags=re.I | re.U)
-
-    return content
-
 def score_results(results):
     flat_res = filter(None, chain.from_iterable(izip_longest(*results.values())))
     flat_len = len(flat_res)
     results = score_results(results)
 
     for result in results:
-        if 'content' in result:
-            result['content'] = highlight_content(result['content'], query)
         for res_engine in result['engines']:
             engines[result['engine']].stats['score_count'] += result['score']
 

searx/utils.py

 import csv
 import codecs
 import cStringIO
+import re
+
+def highlight_content(content, query):
+
+    if not content:
+        return None
+    # ignoring html contents
+    # TODO better html content detection
+    if content.find('<') != -1:
+        return content
+
+    query = query.decode('utf-8')
+    if content.lower().find(query.lower()) > -1:
+        query_regex = u'({0})'.format(re.escape(query))
+        content = re.sub(query_regex, '<b>\\1</b>', content, flags=re.I | re.U)
+    else:
+        regex_parts = []
+        for chunk in query.split():
+            if len(chunk) == 1:
+                regex_parts.append(u'\W+{0}\W+'.format(re.escape(chunk)))
+            else:
+                regex_parts.append(u'{0}'.format(re.escape(chunk)))
+        query_regex = u'({0})'.format('|'.join(regex_parts))
+        content = re.sub(query_regex, '<b>\\1</b>', content, flags=re.I | re.U)
+
+    return content
 
 class HTMLTextExtractor(HTMLParser):
     def __init__(self):

searx/webapp.py

 import cStringIO
 from searx.utils import UnicodeWriter
 from flask import send_from_directory
+from searx.utils import highlight_content, html_to_text
 
 
 
     results, suggestions = search(query, request, selected_engines)
 
     for result in results:
+        if request_data.get('format', 'html') == 'html':
+            if 'content' in result:
+                result['content'] = highlight_content(result['content'], query)
+            result['title'] = highlight_content(result['title'], query)
+        else:
+            if 'content' in result:
+                result['content'] = html_to_text(result['content']).strip()
+            result['title'] = html_to_text(result['title']).strip()
         if len(result['url']) > 74:
             result['pretty_url'] = result['url'][:35] + '[..]' + result['url'][-35:]
         else: