com.igormaznitsa.jcp.cmdline.DestinationDirectoryHandler Maven / Gradle / Ivy

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Powerful multi-pass preprocessor to process directives situated in C-styled commentaries

There is a newer version: 7.1.2

/* 
 * Copyright 2014 Igor Maznitsa (http://www.igormaznitsa.com).
 *
 * 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.igormaznitsa.jcp.cmdline;

import com.igormaznitsa.jcp.context.PreprocessorContext;
import com.igormaznitsa.jcp.utils.PreprocessorUtils;

import java.util.Locale;

import javax.annotation.Nonnull;

/**
 * The handler for the output directory command line key
 *
 * @author Igor Maznitsa ([email protected])
 */
public class DestinationDirectoryHandler implements CommandLineHandler {

  private static final String ARG_NAME = "/O:";

  @Override
  @Nonnull
  public String getDescription() {
    return "define the destination folder (by default " + PreprocessorContext.DEFAULT_DEST_DIRECTORY + ')';
  }

  @Override
  public boolean processCommandLineKey(@Nonnull final String key, @Nonnull final PreprocessorContext context) {
    boolean result = false;

    if (!key.isEmpty() && key.toUpperCase(Locale.ENGLISH).startsWith(ARG_NAME)) {
      final String name = PreprocessorUtils.extractTrimmedTail(ARG_NAME, key);
      if (!name.isEmpty()) {
        context.setDestinationDirectory(PreprocessorUtils.extractTail(ARG_NAME, key));
        result = true;
      }
    }

    return result;
  }

  @Override
  @Nonnull
  public String getKeyName() {
    return ARG_NAME;
  }
}