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[fix] highlighting only html

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This commit is contained in:
asciimoo 2014-01-10 23:38:08 +01:00
parent 04c408389d
commit 7b4ec5c5e9
3 changed files with 35 additions and 28 deletions
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28
searx/engines/__init__.py
View file

@ -25,7 +25,6 @@ from urlparse import urlparse
from searx import settings
import ConfigParser
import sys
import re
from datetime import datetime
engine_dir = dirname(realpath(__file__))
@ -106,31 +105,6 @@ def make_callback(engine_name, results, suggestions, callback, params):
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)
@ -218,8 +192,6 @@ def search(query, request, selected_engines):
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']

26
searx/utils.py
View file

@ -3,6 +3,32 @@ from HTMLParser import HTMLParser
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):

9
searx/webapp.py
View file

@ -29,6 +29,7 @@ import json
import cStringIO
from searx.utils import UnicodeWriter
from flask import send_from_directory
from searx.utils import highlight_content, html_to_text
@ -104,6 +105,14 @@ def index():
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: