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#!/usr/bin/env python
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# encoding: utf-8
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# search controller for pylons
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# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2
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# of the License or (at your opinion) any later version of the license.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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"""
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Created on Aug 7, 2010
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search controller for pylons
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@author: marcink
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"""
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from pylons import request, response, session, tmpl_context as c, url
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from pylons.controllers.util import abort, redirect
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from rhodecode.lib.auth import LoginRequired
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from rhodecode.lib.base import BaseController, render
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from rhodecode.lib.indexers import IDX_LOCATION, SCHEMA, IDX_NAME, ResultWrapper
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from webhelpers.paginate import Page
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from webhelpers.util import update_params
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from pylons.i18n.translation import _
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from whoosh.index import open_dir, EmptyIndexError
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from whoosh.qparser import QueryParser, QueryParserError
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from whoosh.query import Phrase
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import logging
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import traceback
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log = logging.getLogger(__name__)
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class SearchController(BaseController):
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@LoginRequired()
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def __before__(self):
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super(SearchController, self).__before__()
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def index(self, search_repo=None):
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c.repo_name = search_repo
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c.formated_results = []
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c.runtime = ''
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c.cur_query = request.GET.get('q', None)
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if c.cur_query:
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cur_query = c.cur_query.lower()
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if c.cur_query:
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p = int(request.params.get('page', 1))
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highlight_items = set()
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try:
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idx = open_dir(IDX_LOCATION, indexname=IDX_NAME)
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searcher = idx.searcher()
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qp = QueryParser("content", schema=SCHEMA)
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if c.repo_name:
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cur_query = u'repository:%s %s' % (c.repo_name, cur_query)
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try:
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query = qp.parse(unicode(cur_query))
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if isinstance(query, Phrase):
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highlight_items.update(query.words)
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else:
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for i in query.all_terms():
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if i[0] == 'content':
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highlight_items.add(i[1])
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matcher = query.matcher(searcher)
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log.debug(query)
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log.debug(highlight_items)
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results = searcher.search(query)
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res_ln = len(results)
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c.runtime = '%s results (%.3f seconds)' \
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% (res_ln, results.runtime)
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def url_generator(**kw):
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return update_params("?q=%s" % c.cur_query, **kw)
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c.formated_results = Page(
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ResultWrapper(searcher, matcher, highlight_items),
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page=p, item_count=res_ln,
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items_per_page=10, url=url_generator)
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except QueryParserError:
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c.runtime = _('Invalid search query. Try quoting it.')
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searcher.close()
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except (EmptyIndexError, IOError):
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log.error(traceback.format_exc())
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log.error('Empty Index data')
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c.runtime = _('There is no index to search in. Please run whoosh indexer')
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# Return a rendered template
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return render('/search/search.html')
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