/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * 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 jetbrains.buildServer.buildTriggers.vcs.mercurial.command;

import jetbrains.buildServer.buildTriggers.vcs.mercurial.Constants;
import jetbrains.buildServer.util.StringUtil;
import org.jetbrains.annotations.NotNull;

/**
 * Created 25.02.14 13:03
 *
 * @author Eugene Petrenko (eugene.petrenko@jetbrains.com)
 */
public class ExtensionsWeaver implements CommandSettingsWeaver {
  @NotNull
  public CommandSettings update(@NotNull HgVcsRoot root, @NotNull CommandSettings settings) {
    String extensions = root.getProperty(Constants.HG_EXTENSIONS);
    if (StringUtil.isEmpty(extensions)) return settings;

    for (String _line : extensions.split("[\\r\\n]+")) {
      String line = _line.trim();
      if (line.isEmpty()) continue;

      if (!line.contains("=")) line += "=";

      settings = settings.withGlobalArguments("--config", "extensions." + line);
    }

    return settings;
  }
}