src/com/facebook/buck/cli/ConsumeAllOptionsHandler.java

/*
 * Copyright 2014-present Facebook, Inc.
 *
 * 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.facebook.buck.cli;

import org.kohsuke.args4j.CmdLineException;
import org.kohsuke.args4j.CmdLineParser;
import org.kohsuke.args4j.OptionDef;
import org.kohsuke.args4j.spi.OptionHandler;
import org.kohsuke.args4j.spi.Parameters;
import org.kohsuke.args4j.spi.Setter;

public class ConsumeAllOptionsHandler extends OptionHandler<String> {

  public ConsumeAllOptionsHandler(
      CmdLineParser parser,
      OptionDef option,
      Setter<? super String> setter) throws CmdLineException {
    super(parser, option, setter);
  }

  @Override
  public int parseArguments(Parameters params) throws CmdLineException {
    for (int idx = 0; idx < params.size(); idx += 1) {
      setter.addValue(params.getParameter(idx));
    }
    return params.size();
  }

  @Override
  public String getDefaultMetaVariable() {
    return "LIST<STRING>";
  }
}