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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
package hivemall.utils.lang;

import javax.annotation.Nonnull;

import org.apache.commons.cli.BasicParser;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;

public final class CommandLineUtils {

    private CommandLineUtils() {}

    @Nonnull
    public static CommandLine parseOptions(final String[] args, final Options opts) {
        final BasicParser parser = new BasicParser();
        final CommandLine cl;
        try {
            cl = parser.parse(opts, args);
        } catch (ParseException e) {
            throw new IllegalArgumentException(e);
        }
        return cl;
    }
}