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# -*- coding: utf-8 -*-
"""
rhodecode.controllers.search
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Search controller for RhodeCode
:created_on: Aug 7, 2010
:author: marcink
:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
:license: GPLv3, see COPYING for more details.
"""
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import logging
import traceback
from pylons.i18n.translation import _
from pylons import request, config, tmpl_context as c
from rhodecode.lib.auth import LoginRequired
from rhodecode.lib.base import BaseController, render
from rhodecode.lib.indexers import CHGSETS_SCHEMA, SCHEMA, CHGSET_IDX_NAME, \
IDX_NAME, WhooshResultWrapper
from webhelpers.paginate import Page
from webhelpers.util import update_params
from whoosh.index import open_dir, EmptyIndexError
from whoosh.qparser import QueryParser, QueryParserError
from whoosh.query import Phrase, Wildcard, Term, Prefix
from rhodecode.model.repo import RepoModel
from rhodecode.lib.utils2 import safe_str, safe_int
log = logging.getLogger(__name__)
class SearchController(BaseController):
@LoginRequired()
def __before__(self):
super(SearchController, self).__before__()
def index(self, search_repo=None):
c.repo_name = search_repo
c.formated_results = []
c.runtime = ''
c.cur_query = request.GET.get('q', None)
c.cur_type = request.GET.get('type', 'content')
c.cur_search = search_type = {'content': 'content',
'commit': 'message',
'path': 'path',
'repository': 'repository'
}.get(c.cur_type, 'content')
index_name = {
'content': IDX_NAME,
'commit': CHGSET_IDX_NAME,
'path': IDX_NAME
}.get(c.cur_type, IDX_NAME)
schema_defn = {
'content': SCHEMA,
'commit': CHGSETS_SCHEMA,
'path': SCHEMA
}.get(c.cur_type, SCHEMA)
log.debug('IDX: %s' % index_name)
log.debug('SCHEMA: %s' % schema_defn)
if c.cur_query:
cur_query = c.cur_query.lower()
log.debug(cur_query)
if c.cur_query:
p = safe_int(request.params.get('page', 1), 1)
highlight_items = set()
try:
idx = open_dir(config['app_conf']['index_dir'],
indexname=index_name)
searcher = idx.searcher()
qp = QueryParser(search_type, schema=schema_defn)
if c.repo_name:
cur_query = u'repository:%s %s' % (c.repo_name, cur_query)
try:
query = qp.parse(unicode(cur_query))
# extract words for highlight
if isinstance(query, Phrase):
highlight_items.update(query.words)
elif isinstance(query, Prefix):
highlight_items.add(query.text)
else:
for i in query.all_terms():
if i[0] in ['content', 'message']:
highlight_items.add(i[1])
matcher = query.matcher(searcher)
log.debug('query: %s' % query)
log.debug('hl terms: %s' % highlight_items)
results = searcher.search(query)
res_ln = len(results)
c.runtime = '%s results (%.3f seconds)' % (
res_ln, results.runtime
)
def url_generator(**kw):
return update_params("?q=%s&type=%s" \
% (safe_str(c.cur_query), safe_str(c.cur_type)), **kw)
repo_location = RepoModel().repos_path
c.formated_results = Page(
WhooshResultWrapper(search_type, searcher, matcher,
highlight_items, repo_location),
page=p,
item_count=res_ln,
items_per_page=10,
url=url_generator
)
except QueryParserError:
c.runtime = _('Invalid search query. Try quoting it.')
searcher.close()
except (EmptyIndexError, IOError):
log.error(traceback.format_exc())
log.error('Empty Index data')
c.runtime = _('There is no index to search in. '
'Please run whoosh indexer')
except (Exception):
log.error(traceback.format_exc())
c.runtime = _('An error occurred during this search operation')
# Return a rendered template
return render('/search/search.html')
|
