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# -*- coding: utf-8 -*-
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"""
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rhodecode.controllers.search
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Search controller for RhodeCode
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:created_on: Aug 7, 2010
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:author: marcink
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:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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:license: GPLv3, see COPYING for more details.
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"""
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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import logging
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import traceback
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import urllib
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from pylons.i18n.translation import _
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from pylons import request, config, tmpl_context as c
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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, Wildcard, Term, Prefix
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from webhelpers.util import update_params
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from rhodecode.lib.auth import LoginRequired
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from rhodecode.lib.base import BaseRepoController, render
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from rhodecode.lib.indexers import CHGSETS_SCHEMA, SCHEMA, CHGSET_IDX_NAME, \
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IDX_NAME, WhooshResultWrapper
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from rhodecode.model.repo import RepoModel
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from rhodecode.lib.utils2 import safe_str, safe_int
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from rhodecode.lib.helpers import Page
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log = logging.getLogger(__name__)
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class SearchController(BaseRepoController):
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def __before__(self):
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super(SearchController, self).__before__()
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@LoginRequired()
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def index(self, repo_name=None):
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c.repo_name = repo_name
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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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c.cur_type = request.GET.get('type', 'content')
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c.cur_search = search_type = {'content': 'content',
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'commit': 'message',
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'path': 'path',
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'repository': 'repository'
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}.get(c.cur_type, 'content')
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index_name = {
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'content': IDX_NAME,
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'commit': CHGSET_IDX_NAME,
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'path': IDX_NAME
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}.get(c.cur_type, IDX_NAME)
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schema_defn = {
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'content': SCHEMA,
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'commit': CHGSETS_SCHEMA,
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'path': SCHEMA
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}.get(c.cur_type, SCHEMA)
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log.debug('IDX: %s' % index_name)
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log.debug('SCHEMA: %s' % schema_defn)
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if c.cur_query:
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cur_query = c.cur_query.lower()
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log.debug(cur_query)
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if c.cur_query:
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p = safe_int(request.GET.get('page', 1), 1)
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highlight_items = set()
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try:
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idx = open_dir(config['app_conf']['index_dir'],
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indexname=index_name)
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searcher = idx.searcher()
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qp = QueryParser(search_type, schema=schema_defn)
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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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# extract words for highlight
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if isinstance(query, Phrase):
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highlight_items.update(query.words)
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elif isinstance(query, Prefix):
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highlight_items.add(query.text)
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else:
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for i in query.all_terms():
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if i[0] in ['content', 'message']:
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highlight_items.add(i[1])
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matcher = query.matcher(searcher)
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log.debug('query: %s' % query)
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log.debug('hl terms: %s' % 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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)
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def url_generator(**kw):
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q = urllib.quote(safe_str(c.cur_query))
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return update_params("?q=%s&type=%s" \
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% (q, safe_str(c.cur_type)), **kw)
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repo_location = RepoModel().repos_path
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c.formated_results = Page(
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WhooshResultWrapper(search_type, searcher, matcher,
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highlight_items, repo_location),
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page=p,
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item_count=res_ln,
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items_per_page=10,
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url=url_generator
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)
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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. '
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'Please run whoosh indexer')
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except (Exception):
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log.error(traceback.format_exc())
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c.runtime = _('An error occurred during this search operation')
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# Return a rendered template
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return render('/search/search.html')
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