com.github.rvesse.airline.examples.userguide.GettingStarted Maven / Gradle / Ivy

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Provides a variety of examples of using Airline

There is a newer version: 3.0.0

/**
 * Copyright (C) 2010-16 the original author or authors.
 *
 * 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.
 */
package com.github.rvesse.airline.examples.userguide;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import com.github.rvesse.airline.SingleCommand;
import com.github.rvesse.airline.annotations.Arguments;
import com.github.rvesse.airline.annotations.Command;
import com.github.rvesse.airline.annotations.Option;

@Command(name = "getting-started", description = "We're just getting started")
public class GettingStarted implements Runnable {

    @Option(name = { "-f", "--flag" }, description = "An option that requires no values")
    private boolean flag = false;

    @Arguments(description = "Additional arguments")
    private List args;

    public static void main(String[] args) {
        SingleCommand parser = SingleCommand.singleCommand(GettingStarted.class);
        GettingStarted cmd = parser.parse(args);
        cmd.run();
    }

    public void run() {
        System.out.println("Flag was " + (this.flag ? "set" : "not set"));
        if (args != null)
            System.out.println("Arguments were " + StringUtils.join(args, ","));
    }
}