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#
# Pyserini: Reproducible IR research with sparse and dense representations
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""
Module for adding Anserini jar to classpath for pyjnius usage
"""
import glob
import os
import jnius_config
def configure_classpath(anserini_root="."):
"""
Parameters
----------
anserini_root : str
(Optional) path to root anserini directory.
"""
paths = glob.glob(os.path.join(anserini_root, 'anserini-*-fatjar.jar'))
if not paths:
raise Exception('No matching jar file found in {}'.format(os.path.abspath(anserini_root)))
latest = max(paths, key=os.path.getctime)
jnius_config.add_classpath(latest)